Download POCKET GUIDE for TROUBLESHOOTING Gas Products

POCKET GUIDE for
TROUBLESHOOTING
Gas Products
To be used by F.P.I. trained service technicians only.
908-490
02/26/99
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Table of Contents
Tools and Instruments ........................................................................................ 3
Problem
A
B
C
D
E
F
G
Pilot not igniting after repeated depressions of Piezo .............................................. 4-5
Pilot not staying lit ...................................................................................................... 6
Main Burner not igniting with switch in "ON" position and pilot on. ............................. 7
Main Burner shuts down "at will". ............................................................................ 8-9
Pilot on but cannot re-ignite main burner. ................................................................ 8-9
Carbon on glass and/or logs ......................................................................................10
Propane Usage Calculation .......................................................................................11
Drawings
Fig. TS1
Pilot Assembly ...........................................................................................................12
Fig. TS2
Testing For Pilot Gas Flow ........................................................................................13
Fig. TS3
Gas Valve "ON" & "OFF" positions ...........................................................................14
Fig. TS3A Purging Air from the Supply Line ...............................................................................15
Fig. TS4
Pilot Adjustment ........................................................................................................16
Fig. TS5
Thermopile Voltage Check ........................................................................................17
Fig. TS5A Thermopile ................................................................................................................18
Fig. TS6
Safety Circuit Jumper Wire Test ................................................................................19
Fig. TS7
Standing Pilot Ignition Wiring Diagram ......................................................................20
Fig. TS8
Continuity Testing of Electrical Circuits .....................................................................21
Fig. TS9
Electromagnet Power Unit (EPU) Testing .................................................................22
Fig. TS10 Adjusting Gas Pressure ............................................................................................23
Fig. TS11 Switch Jumper Wire Test ..........................................................................................24
Fig. TS12 Switch Wire Jumper Test ..........................................................................................25
Fig. TS13 Valve Operating Head Test (Robertshaw & S.I.T. valve) ...........................................26
Fig. TS13A Valve Operating Head Test (Robertshaw Quick Drop-out valve) ...............................27
Fig. TS14 High Limit Switch Testing ..........................................................................................28
Fig. TS15 Flue Gas Spillage Test - Inserts ................................................................................29
Fig. TS15A Flue Gas Spillage Test - Freestanding ......................................................................29
Fig. TS16 Air Shutter adjustment ...............................................................................................30
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
Masonry Chimney Liner Dimensions with Circular Equivalents .................................31
Vent Tables ...............................................................................................................32
NG & LP - Gases (Btu per hour at Sea Level) ...........................................................33
Number Drill Sizes ....................................................................................................34
Max. Capacity of Pipe in Thousands of Btu per Hour for Gas
Pressures of 0.5 Psig or Less and a Pressure Drop of
0.3 Inch Water Column ..............................................................................................35
Max. Capacity of Semi-Rigid Tubing in Thousands of Btu per
Hour for Gas Pressures of 0.5 Psig or Less and a Pressure
Drop of 0.3 Inch Water Column .................................................................................36
Max. Capacity of Semi-Rigid Tubing in Thousands of Btu per
Hour of Undiluted Liquified Petroleum Gases (11 Inches
Water Column Inlet Pressure) ...................................................................................37
Conversion Table .......................................................................................... 38-40
2
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Tools & Instruments
Listed below are the proper hand tools and test equipment required by the service technician to properly
service or troubleshoot gas appliances.
Suggested List of Hand Tools
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
16)
17)
18)
19)
20)
Open-end wrenches: 3/8", 7/16", 1/2", 5/8", 9/16"
Adjustable end wrenches: 8" and 10"
5/8 inch nut driver
Straight screwdrivers (including small 1/8" blade for pilot adjustment; also stubby straight)
Phillips screwdrivers #1 and #2 (stubby Phillips)
1/4" Hex nut driver
3/16" Hex key or set (T-handle needed in some cases)
Wire-cutting pliers
Crimping pliers
Wire-stripping pliers
Needle nose pliers
Pipe wrenches: 8" - 14"
Tin snips
Flashlight
Numbered drill index
Tubing cutter
Flaring tool
Soft-bristled toothbrush
Soft 1" paint brush
Electric drill: 1/4" or 3/8"
Suggested List of Testing Equipment
1)
2)
3)
4)
5)
Multi-meter (must measure millivolts)
Manometer
Gas sniffer or leak detection fluid
2 to 4, 12" - 16" Jumper wires
"Flame Stick" lighting wand
Miscellaneous
1)
2)
3)
4)
Pipe joint compound
Smoke match
Drop cloth (for floor in front of unit)
Glass cleaner/towels
All tools and test equipment should be properly stored and maintained.
3
FIREPLACE PRODUCTS INTERNATIONAL LTD.
PROBLEM "A"
PILOT NOT IGNITING
AFTER REPEATED
DEPRESSIONS OF PIEZO
CHECK ELECTRODE
IS SPARKING WHEN
PIEZO IS
DEPRESSED
NO
EXAMINE WIRE FROM
PIEZO TO ELECTRODE FOR
CONNECTIONS AND
CONDITION OF WIRE. A
BARE WIRE CAN CAUSE
GROUNDING OF SPARK
NOT GOOD
RECONNECT
PROPERLY OR
REPLACE WIRE IF
NECESSARY
YES
GOOD
EXAMINE PILOT ASSEMBLY
FOR 1/8" GAP BETWEEN
ELECTRODE AND PILOT
HOOD (FIG. TS-1)
NOT GOOD
RESET GAP TO 1/8"
GOOD
EXAMINE ELECTRODE FOR
BROKEN OR CRACKED
CERAMIC
DEFECTIVE
REPLACE PILOT
ASSEMBLY /
ELECTRODE
GOOD
TEST PIEZO. TOUCH TIP
AND PRESS BUTTON, FEEL
FOR SMALL SHOCK
GOOD
ENSURE PIEZO IS
PROPERLY GROUNDED
TIGHTEN MOUNT NUT TO
BRACKET / PIEZO HOLDER
4
NOT GOOD
REPLACE PIEZO, TEST
REPLACEMENT
FIREPLACE PRODUCTS INTERNATIONAL LTD.
CHECK GAS IS
FLOWING
THROUGH VALVE
USING MATCH OR LIGHTER
TEST, CHECK FOR AIR IN
SUPPLY (FIG. TS-2)
AIR
PURGE LINES IF
NECESSARY
(FIG. TS-3A)
CHECK
SUPPLY
PRESSURE
IF PROPANE,
CHECK FUEL LEVEL
LOW OR EMPTY
HAVE TANK RE-FILLED
OR
IF NATURAL GAS, ENSURE
ALL SHUT-OFFS ARE IN
OPEN POSITION (FIG. TS-3)
OFF
OPEN ALL SHUT-OFFS.
REMEMBER, THERE
MAY BE MORE THAN
ONE
ON
INSPECT FOR
CONNECTION OF ALL GAS
LINES
NOT GOOD
CONNECT WHERE
NECESSARY
GOOD
EXAMINE PILOT ORIFICE
AND LINE FOR BLOCKAGE
OR DAMAGE
NOT GOOD
CLEAR BLOCKAGE OR
REPLACE PILOT
ASSEMBLY IF ANY
DAMAGE IS FOUND
GOOD
IS PILOT FLAME TOO
SMALL ?
(FIG. TS-4)
SMALL
SET PILOT FLAME TO
RECOMMENDED
SETTING (FIG. TS-4)
5
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PROBLEM "B"
6
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PROBLEM "C"
7
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LACK OF COMBUSTION
AIR SUPPLY. SEE
"VENTING PAGE____.
M.V. STABLE AT
ACCEPTABLE LEVEL
BUT FLAME LIFT
OCCURS AT BURNER
AND/OR PILOT
PROBLEM "D"
MONITOR M.V. FROM
VALVE USING VOLT
METER SET ON
MILLIVOLTS AND WITH
BURNER ON (FIG. TS-5)
MAIN BURNER SHUTS
DOWN "AT WILL"
M.V. REMAINING
STABLE BUT UNIT
STILL SHUTS DOWN
INTERMITTENTLY
MILLIVOLT LEVEL
DROPS TO POINT
WHERE VALVE CLOSES
AND UNIT SHUTS
DOWN
EXAMINE POSITIONING OF
PILOT FLAME (TOP 3/8" OF
THERMOPILE) IF TOO HIGH,
THERMOPILE OVERHEATS
RE-TIGHTEN
THERMOPILE NUT TO
CORRECT
POSITIONING
PROBLEM "E"
ALLOW UNIT TO
COOL FOR 20
MINUTES AND
RETRY
IF ULTIMATE
INSERT
OR U30
EXAMINE SAFETY SPILL
SWITCH FOR MANUAL
RESET (ULTIMATE
FREESTANDING B-VENT
UNITS AND GR77/78)
PILOT ON BUT CAN NOT
RE-IGNITE MAIN BURNER
IF YES
REPLACE SAFETY
SPILL SWITCH
8
IF IT DOES
NOT CLICK
PUSH RESET
BUTTON
IF IT CLICKS
FIREPLACE PRODUCTS INTERNATIONAL LTD.
IF APPLICABLE: SAFETY SPILL
SWITCH OR HIGH LIMIT
SWITCH SHUTS OFF
CONDUCT FLUE SPILLAGE
TEST
(B-VENT UNITS)
(FIG. TS-15 & TS-15A)
SPILLING
CHECK SEAL AROUND GLASS
AND/OR EXPLOSION DOOR
(D.V. UNITS)
SPILLING
CORRECT ANY
NECESSARRY VENTING
DEFECTS
REPLACE GLASS SEAL OR
RESET EXPLOSION DOOR
AS NECESSARY
GOOD
CHECK FOR OBSTRUCTIONS
THROUGH HEAT EXCHANGER
AND VENTING SYSTEM
OBSTRUCTED
CLEAR ANY AND ALL
OBSTRUCTIONS
GOOD
USING MANOMETER, CHECK
FOR EXCESSIVE GAS
PRESSURE (FIG. TS-10)
HIGH
RESET TO
MANUFACTURER'S
RECOMMENDED
PRESSURE
GOOD
CLOCK UNIT TO DETERMINE
CORRECT FIRING RATE AS
PER RATING PLATE
INCORRECT
CORRECT BY REPLACING
ORIFICE IF NECESSARY
GOOD
CHECK CONDITION OF SAFETY
SPILL SWITCH (FIG. TS-14)
NOT
GOOD
REPLACE SPILL SWITCH.
DO NOT BY-PASS
THIS SWITCH
GOOD
TEST FOR CONTINUITY ON
WIRING FOR SAFETY SPILL
SWITCH
NOT
GOOD
REPAIR OR REPLACE AS
NECESSARY
9
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PROBLEM "F"
ADJUSTING AIR SHUTTER
10
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PROBLEM "G"
(EXAMPLE ONLY)
11
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PILOT ASSEMBLY
TS-1
12
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TESTING FOR PILOT GAS FLOW
TS-2
Light a match then allow gas flow to pilot
DO NOT LIGHT A MATCH IF YOU SMELL GAS
13
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GAS VALVE "ON" AND
"OFF" POSITION
TS-3
14
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PURGING AIR FROM THE
SUPPLY LINE
TS-3A
15
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PILOT ADJUSTMENT
TS-4
16
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THERMOPILE
VOLTAGE CHECK
TS-5
ROBERTSHAW VALVE
S.I.T. VALVE
17
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THERMOPILE VOLTAGE
CHECK
TS-5A
18
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SAFETY CIRCUIT
JUMPER WIRE TEST
TS-6
ROBERTSHAW VALVE
S.I.T. VALVE
19
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STANDING PILOT IGNITION WIRING
DIAGRAM (SHOWS REMOTE
CONTROL CONNECTION)
TS-7
ROBERTSHAW VALVE
S.I.T. VALVE
20
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CONTINUITY TESTING OF
ELECTRICAL CIRCUITS
TS-8
ROBERTSHAW VALVE
S.I.T. VALVE
21
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ELECTROMAGNET POWER
UNIT (EPU) TESTING
TS-9
ROBERTSHAW VALVE
Pilot Safety
Magnet Testing
S.I.T. VALVE
(View from rear)
22
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CHECKING GAS PRESSURE
TS-10
ROBERTSHAW
VALVE
23
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SWITCH JUMPER WIRE TEST
TS-11
ROBERTSHAW VALVE
S.I.T. VALVE
24
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SWITCH JUMPER WIRE TEST
TS-12
ROBERTSHAW VALVE
S.I.T. VALVE
25
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VALVE OPERATING HEAD TEST
TS-13
ROBERTSHAW VALVE (1)
ROBERTSHAW VALVE (2)
26
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VALVE OPERATING HEAD TEST
TS-13A
ROBERTSHAW QUICK DROP-OUT VALVE
S.I.T. VALVE
27
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SPILL SWITCH TESTING
TS-14
28
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FLUE GAS SPILLAGE TEST
TS-15
FLUE GAS SPILLAGE TEST
TS-15A
29
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AIR SHUTTER ADJUSTMENT
TS-16
30
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TABLE 1
MASONARY CHIMNEY LINER DIMENSIONS
WITH CIRCULAR EQUIVALENTS
NOMINAL
LINER SIZE
IN INCHES
INSIDE
DIMENSIONS IN
LINER INCHES
4X8
2-1/2 X 6-1/2
8x8
6-3/4 x 6-3/4
8 x 12
6-1/2 x 10-1/2
12 x 12
9-3/4 x 9-3/4
12 x 16
9-1/2 x 13-1/2
16 x 16
13-1/4 x 13-1/4
16 x 20
13 x 17
20 x 20
16-3/4 x 16-3/4
20 x 24
16-1/2 x 20-1/2
24 x 24
20-1/4 x 20-1/4
24 x 28
28 x 28
20-1/2 x 24-1/4
24-1/4 x 24-1/4
30 x 30
25-1/2 x 25-1/2
30 x 36
25-1/2 x 31-1/2
36 x 36
31-1/2 x 31-1/2
INSIDE DIA.
OR EQUIVALENT
DIA. IN INCHES
4
5
6
7
7.4
8
9
10
10.4
11
11.8
12
14
14.5
15
16.2
18
18.2
20
20.1
22
22.1
24
24.1
26.4
27
27.9
30
30.9
33
34.4
36
EQUIVALENT
AREA SQUARE
INCHES
12.2
19.6
28.3
38.3
42.7
50.3
63.6
78.5
83.3
95
107.5
113
153.9
162.9
176.7
206.1
254.4
260.2
314.1
314.2
380.1
380.1
452.3
456.2
543.3
572.5
607
706.8
749.9
855.3
929.4
1017.9
When liner sizes differ dimensionally from those shown in Table 1, equivalent diameters
may be determined from published tables for square and rectangular ducts of equivalent
carrying capacity or by other engineering methods.
31
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Table 2
Vent Tables (Including 2 x 90o Elbows)
Capacity of Type B Double-Wall Vents with Type B Double-Wall
Connectors Serving a Single Category Appliance
Vent and connector diameter - D (inches)
5"
6"
7"
4"
8"
9"
251
157
153
149
276
178
171
164
295
194
187
176
327
226
219
206
195
349
250
242
229
217
206
374
283
275
262
249
237
214
397
320
312
299
287
275
250
407
354
347
335
321
311
290
NR
141
0 375 205
0 524 285
105 32 232 157 44 321 217
103 50 227 153 66 316 211
100 59 223 149 78 310 205
155
0 415 235
0 583 320
120 28 263 180 42 365 247
115 53 255 173 70 356 237
109 64 247 165 84 347 227
166
0 447 255
0 631 345
129 26 289 195 40 402 273
124 52 280 188 68 392 263
115 67 267 175 88 376 245
187
0 502 285
0 716 390
150 22 339 225 38 475 316
142 49 330 217 64 463 300
135 64 315 208 84 445 288
128 76 301 198 98 429 275
202
0 540 307
0 776 430
166 20 377 249 33 531 346
160 47 367 241 62 519 337
150 62 351 228 81 499 321
142 73 337 217 94 481 308
134 84 322 206 107 464 295
220
0 587 336
0 853 475
185 18 432 280 27 613 394
176 45 421 273 58 600 385
171 59 405 261 77 580 371
163 70 389 249 90 560 357
154 80 374 237 102 542 343
NR 104 346 219 131 507 321
232
0 633 363
0 932 518
206 15 497 314 22 715 445
200 43 487 308 55 702 438
190 56 471 298 73 681 426
180 66 455 288 85 662 413
169 76 440 278 97 642 401
NR 99 410 259 123 605 376
NR
0 665 400
0 997 560
NR 13 566 375 18 831 510
NR 40 557 369 52 820 504
NR 53 542 361 68 801 493
NR 62 528 353 80 782 482
NR 71 513 344 90 763 471
NR 92 483 NR 115 726 449
NR 147 428 NR 180 651 405
0
53
79
93
0
50
83
99
0
48
81
104
0
45
76
999
115
0
41
73
95
111
125
0
33
69
91
105
119
149
0
26
65
86
100
113
141
0
21
60
80
93
105
131
197
698
425
419
413
780
483
473
463
847
533
522
504
970
633
620
600
580
1057
711
697
675
654
634
1173
826
811
788
765
743
702
1297
975
960
935
911
888
844
1411
1155
1141
1118
1095
1073
1029
944
370
285
279
273
415
322
313
303
450
355
346
330
525
414
403
386
373
575
470
460
443
427
410
650
535
524
507
490
473
444
708
615
605
589
572
556
522
770
700
692
679
666
653
627
575
8
10
15
20
30
50
100
32
0
63
93
110
0
60
99
117
0
57
95
122
0
53
90
116
134
0
50
86
112
129
145
0
42
82
107
124
139
171
0
33
77
101
117
131
161
0
25
71
94
109
122
149
217
Max. NAT
0
27
39
47
0
25
42
51
0
23
41
54
0
20
39
51
61
0
18
38
50
59
69
0
14
36
48
57
66
88
0
14
35
45
54
63
84
0
12
33
43
50
59
78
NR
Max.
Max. NAT
86
67
64
61
94
75
71
66
100
81
77
70
112
93
87
82
76
119
100
96
89
84
78
128
112
108
102
96
90
NR
134
122
119
114
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
FAN
Max.
152
97
94
91
165
109
103
98
175
118
113
104
191
136
130
121
112
202
149
143
133
124
116
213
166
160
150
141
132
113
216
183
177
168
158
149
131
218
194
189
182
174
166
NR
NR
Min.
Min.
FAN
Max. NAT
FAN
0
18
30
36
0
16
32
39
0
17
32
41
0
15
30
40
48
0
14
29
38
46
55
0
13
28
37
44
53
73
0
11
27
35
42
50
69
0
10
26
33
40
47
NR
NR
Max.
Max. NAT
46
36
34
32
50
40
38
35
53
42
40
36
58
48
45
41
37
61
51
48
44
40
35
64
56
54
50
NR
NR
NR
67
61
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
Min.
Max.
78
51
49
46
84
57
53
49
88
61
57
51
94
69
65
59
53
97
75
71
64
58
52
100
81
77
70
64
58
NR
101
86
82
76
70
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
Max. NAT
Min.
FAN
Max. NAT
0
13
21
25
0
12
23
28
0
12
23
30
0
11
22
29
35
0
10
21
28
34
48
0
9
21
27
33
56
NR
0
8
20
26
59
NR
NR
NR
NR
NR
NR
NR
NR
NR
NR
0
2
4
6
0
2
5
8
0
2
5
10
0
2
5
10
15
0
2
5
10
15
20
0
2
5
10
15
20
30
0
2
5
10
15
20
30
0
2
5
10
15
20
30
50
Max.
Max.
6
Min.
Min.
FAN
Max. NAT
FAN
H
L
(FT.) (FT.)
Max.
FAN
Appliance Input Rating in Thousands of Btu Per Hour
Min.
LATERAL
HEIGHT
3"
897 470
543 370
536 362
530 354
1006 537
619 418
607 407
596 396
1096 585
684 457
671 446
651 427
1263 682
815 544
800 529
777 507
755 491
1384 752
917 612
902 599
877 576
853 557
830 537
1548 855
1072 700
1055 688
1028 668
1002 648
977 628
929 594
1730 952
1276 813
1259 798
1230 773
1203 747
1176 722
1125 670
1908 1040
1536 935
1519 926
1492 910
1465 895
1438 880
1387 849
1288 787
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Table 3
NG & LP Gases
Btu Per Hour at Sea Level
Btu per Cubic Foot =
Specific Gravity =
Pressure at Orifice, Inches Water Column
Orifice Coefficient =
Natural Gas
1,000
Propane
2,500
0.6
3.5"
0.9
1.53
11"
0.9
For Altitudes above 2,000 feet, first select the equivalent orifice size at sea level refer to
CAN/CGA-B149 in Canada and the National Fuel Gas Code in the U.S.
DRILL SIZE
DECIMAL OR
DMS
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
GAS INPUT, BTU PER HOUR
Natural Gas
520
590
720
920
1,130
1,250
1,430
1,630
1,770
1,910
2,220
2,420
2,720
2,900
3,090
3,470
3,670
3,880
4,090
4,310
4,530
4,760
4,990
5,230
6,130
7,680
8,580
GAS INPUT, BTU PER HOUR
Propane
DRILL SIZE
DECIMAL OR
DMS
Natural Gas
Propane
1,430
1,655
2,015
2,545
3,140
3,465
3,985
4,525
4,920
5,320
6,180
6,710
7,560
8,040
8,550
9,630
10,200
10,800
11,360
11,930
12,570
13,220
13,840
14,550
16,990
21,200
23,850
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
10,020
11,430
12,690
13,880
15,110
16,370
17,450
18,570
19,030
20,910
22,420
24,730
26,060
27,220
28,010
29,200
30,640
32,190
34,250
34,900
36,120
38,030
40,740
46,790
52,350
55,880
58,730
27,790
31,730
35,330
38,500
41,850
45,450
48,400
51,500
52,900
58,050
62,200
68,700
72,450
75,400
77,850
81,000
85,000
89,200
95,000
97,000
101,000
105,800
113,200
129,700
145,700
154,700
163,100
33
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Table 4
Number Drill Sizes
34
No.
Inches
No.
Inches
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
.0135
.0145
.016
.018
.020
.021
.0225
.024
.025
.026
.028
.0293
.031
.032
.033
.035
.036
.037
.038
.039
.040
.041
.042
.043
.0465
.052
.055
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
.0595
.0635
.067
.070
.073
.076
.0785
.081
.082
.086
.089
.0935
.096
.098
.0995
.1015
.104
.1065
.110
.111
.113
.116
.120
.1285
.136
.1405
.144
No.
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Inches
.147
.1495
.152
.154
.157
.159
.161
.166
.1695
.173
.177
.180
.182
.185
.189
.191
.1935
.196
.199
.201
.204
.2055
.209
.213
.221
.228
Table 5
Maximum Capacity of Pipe in Thousands of Btu per Hour
for Gas Pressures of 0.5 Psig or Less and a Pressure Drop of
0.3 Inch Water Column
(Based on a 0.60 Specific Gravity & 1,025 Btu/scf Gas)
Inches
Length of Pipe, Feet
Inches
10
20
30
40
50
60
70
80
90
100
125
150
175
200
1/4
0.364
33
23
18
15
14
12
11
11
10
9
8
8
7
6
3/8
0.493
74
50
41
35
31
28
26
24
23
22
18
17
15
14
1/2
0.622
135
94
75
65
57
51
47
44
41
39
35
32
29
27
3/4
0.824
285
195
156
133
118
108
98
92
86
81
74
66
60
56
1
1.049
533
359
292
251
220
200
184
174
164
154
133
123
113
102
1-1/4
1.38
1,076
748
605
513
451
410
379
359
328
313
282
256
231
215
1-1/2
1.61
1,640
1,128
912
779
687
625
574
543
502
471
420
389
359
328
2
2.067
3,126
2,153 1,691 1,486 1,302 1,179 1,076 1,015
953
892
799
174
666
625
2-1/2
2.469
4,920
3,382 2,767 2,358 2,050 1,896 1,742 1,640 1,537 1,435 1,281 1,158 1,076 1,004
3
3.068
8,713
6,047 4,818 4,203 3,690 3,331 3,075 2,870 2,665 2,563 2,255 2,050 1,896 1,742
4
4.026
17,938 12,300 9,943 8,508 7,585 6,970 6,355 5,945 5,535 5,228 4,613 4,203 3,895 3,587
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Nominal
Iron
Internal
Pipe
Dia.
Size
35
36
Outside
Diameter
Inches
10
20
30
40
50
60
70
80
90
100
125
150
175
200
3/8
21
14
11
10
9
8
7
7
6
6
5
5
4
4
1/2
43
30
24
21
18
16
151
4
13
12
11
10
9
8
5/8
88
60
48
41
37
34
31
29
27
26
23
21
18
17
3/4
154
106
85
73
65
58
53
50
47
44
39
36
33
31
7/8
217
150
120
102
91
83
76
71
67
63
55
50
46
43
Length of Pipe, Feet
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Table 6
Maximum Capacity of Semi-Rigid Tubing in Thousands of Btu per Hour
for Gas Pressures of 0.5 Psig or Less and a Pressure Drop of
0.3 Inch Water Column
(Based on a 0.60 Specific Gravity & 1,025 Btu/scf Gas)
Outside
Diameter
Inches
10
20
30
40
50
60
70
80
90
100
3/8
29
26
21
19
-
-
-
-
-
-
1/2
92
62
50
41
37
35
31
29
27
26
5/8
199
131
107
90
79
72
67
62
59
55
3/4
329
216
181
145
131
121
112
104
95
90
7/8
501
346
277
233
198
187
164
155
146
138
Length of Pipe, Feet
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Table 7
Maximum Capacity of Semi-Rigid Tubing in Thousands of Btu per Hour for Gas Pressures of
Undiluted Liquified Petroleum Gases (at 11 Inch Water Column Inlet Pressure)
(Based on a Pressure Drop of 0.5 inch Water Column)
37
FIREPLACE PRODUCTS INTERNATIONAL LTD.
CONVERSION TABLE
Multiply this
British thermal unit (Int.)
Btu per cubic foot
Btu per cubic foot oF
Btu per pound
Btu per pound oF
centimeter
centimeter of water (4oC)
cord (stacked volume 128 ft3)
(solid volume 71 - 85 ft3)
cubic centimeter
cubic centimeter
cubic foot
cubic foot
cubic foot per hour
cubic foot per minute
cubic foot per second
cubic foot per second
cubic inch
cubic inch
cubic meter
cubic meter
cubic meter
cubic meter
degree (angle)
degree (temperature)
foot
foot
foot of water (4oC)
foot per minute
foot per second
gallon (imperial)
gallon (US)
gallon per minute
horsepower (boiler)
horsepower (boiler)
horsepower (electric)
horsepower (electric)
horsepower (550 ft lb/s)
horsepower hour
inch
38
by this
1055.06
37.2591
67.0661
to obtain
joule
kilojoule per cubic meter
kilojoule per cubic
meter degree Celsius
2.326
kilojoule per kilogram
4.1868
kilojoule per kilogram
degree Celsius
0.39370
inch
98.06378
pascal
3.6246
cu. meter (stacked volume)
(solid volume 2.o - 2.4 m3)
0.06102
cubic inch
0.001
liter
0.028317
cubic meter
28.31685
liter
28.31685
liter per hour
0.4719474
liter per second
0.2831685
cubic meter per second
28.31685
liter per second
16.387064
cubic centimeter
16387.064
cubic millimeter
0.2759
cord
1.3080
cubic yard
35.3147
cubic foot
219.97
gallon
0.017453
radian
see end of this table
0.3048
meter
304.8
millimeter
2.98898
kilopascal
0.00508
meter per second
0.3048
meter per second
4.54609
liter
3.785412
liter
0.075768
liter per second
9.80950
kilowatt
33461
Btu
746
watt
0.746
kilowatt
0.74569
kilowatt
2.68452
megajoule
2.54
centimeter
J
kJ/m3
kJ/(m3oC)
kJ/kg
kJ/kgoC
Pa
m3
L
m3
L
L/h
L/s
m 3/s
L/s
cm3
mm3
rad
m
mm
kPa
m/s
m/s
L
L
L/s
kW
Btu
W
kW
kW
MJ
cm
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Multiply this
inch
inch
inch of water (4oC)
joule
joule
joule per liter
kilogram
kilojoule per cubic meter
kilojoule per cubic meter
kilojoule per kilogram
kiloliter
kiloliter
kilometer
kilometer per hour
kilopascal
kilopascal
kilowatt
kilowatt
kilowatt hour
kilowatt hour
liter
liter
liter per second
liter per second
meter
meter
meter
mile
millimeter
ounce-force per square inch
pint
pound
pound
pound per cubic foot
pound per cubic inch
pound per cubic inch
pound per cubic yard
pound per hour
pound-force per square foot
pound-force per square inch
quart
quart (US)
by this
0.0254
25.4
0.249
0.0009478
0.2778 x 106
0.026839
2.20462
0.026839
0.004309
0.429923
35.315
219.969
0.621371
0.277778
0.2953
4.01474
0.94781
1.34048
3412
3.6
0.035315
0.219969
2.11888
13.1982
39.370
3.28084
1.0936
1.609344
0.03937
0.430922
0.568261
453.59237
0.45359
16.01846
27.67990
27.67990
0.593276
0.453592
0.04788
6.894757
1.136522
0.946353
to obtain
meter
millimeter
kilopascal
Btu (international)
kilowatt hour
Btu per cubic foot
pound
Btu per cubic foot
Btu per gallon
Btu per pound
cubic foot
gallon
mile
meter per second
inch of mercury (0oC)
inch of water (4oC)
Btu (international)
horsepower (electric)
Btu (international)
megajoule
cubic foot
gallon
cubic foot per minute
gallon per minute
inch
foot
yard
kilometer
inch
kilopascal
liter
gram
kilogram
kilogram per cubic meter
gram/cubic centimeter
kilogram perliter
kilogram per cubic meter
kilogram per hour
kilopascal
kilopascal
liter
liter
m
mm
kPa
kW h
m/s
MJ
km
kPa
L
g
kg
kg/m3
g/cm3
kg/L
kg/m3
kg/h
kPa
kPa
L
L
39
FIREPLACE PRODUCTS INTERNATIONAL LTD.
Multiply this
square centimeter
square centimeter
square centimeter
square foot
square inch
square inch
square meter
square meter
square millimeter
square millimeter
square yard
ton - long (2240 pounds)
ton - short (2000 pounds)
watt hour
watt hour
watt per square foot
yard
by this
0.1550
0.0001
100
0.0929030
6.4516
645.16
10.7639
1.19599
0.001
0.001550
0.8361274
1.016046
0.907184
3.600
3.412
10.76391
0.9144
to obtain
square inch
square meter
square millimeter
square meter
square centimeter
square millimeter
square foot
square yard
square centimeter
square inch
square meter
tonne or metric ton
tonne or metric ton
kilojoule
Btu (international)
watt per squre meter
meter
Temperature Conversions
degree Celsius
degree Fahrenheit
40
(oC x 1.8) + 32 = degree Fahrenheit
(oF - 32) x 0.555 = degree Celsius
m2
mm2
m2
cm2
mm2
cm2
m2
t
t
kJ
W/m2
m
FIREPLACE PRODUCTS INTERNATIONAL LTD.
NOTES_________________________________________________________
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________________________________________________________________
____________________________________________________________________
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41
FIREPLACE PRODUCTS INTERNATIONAL LTD.
NOTES_________________________________________________________
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42
FIREPLACE PRODUCTS INTERNATIONAL LTD.
FIREPLACE PRODUCTS INTERNATIONAL LTD.
manufactures products under the following brandnames:
43
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