Download Broan 21ECM10 User manual

TABLE OF CONTENTS
1. DIMENSIONS .............................................................................................................................................. 3
2. GENERAL REQUIREMENTS AND SPECIFICATIONS ............................................................................... 4
3. OPERATING OPTIONS ............................................................................................................................... 5
4. BREAKERS ................................................................................................................................................. 5
5. INSTALLATION NOTES ............................................................................................................................... 6
5.1 COLD AIR RETURN ....................................................................................................................................................... 6
5.2 ELECTRICAL WIRING - POWER SUPPLY ............................................................................................................................ 6
5.3 CONNECTING AND ADJUSTING THE LOW VOLTAGE THERMOSTAT ............................................................................................ 6
6. USE IN MOBILE HOMES ............................................................................................................................ 6
7. USING OPTIONAL EQUIPMENT ................................................................................................................. 7
7.1
7.2
7.3
7.4
TWO-STAGE OR OUTDOOR THERMOSTAT .......................................................................................................................... 7
AIR CONDITIONING ....................................................................................................................................................... 7
ELECTRONIC AIR CLEANERS AND/OR POWERED FURNACE HUMIDIFIERS ................................................................................. 7
INTERLOCK CONNECTION ............................................................................................................................................... 7
8. WIRING DIAGRAMS ................................................................................................................................. 8-9
9. SERVICE PARTS ........................................................................................................................................10
10. MAINTENANCE .......................................................................................................................................... 11
11. TROUBLESHOOTING ................................................................................................................................ 11
12. WARRANTY ................................................................................................................................................12
1. DIMENSIONS
TOP VIEW
1½”
(38 mm)
WIRING KO’S VALUES
17” x 17”
A = 1³/8” (35 mm)
B = 1¼” (32 mm) & 1¾” (44 mm)
C = 7/8” (22 mm) & 2” (51 mm)
(432 mm x 432 mm)
1½”
20”
(508 mm) DISCHARGE (38 mm)
FRONT VIEW
20”
(508 mm)
39”
(991 mm)
RIGHT SIDE VIEW
REAR VIEW
LEFT SIDE VIEW
1”
(25 mm)
FILTER FRAME
(EITHER SIDE, REAR
OR BOTTOM)
1½” x 1½” KO
(38 mm x 38 mm)
WIRING KO’S
A
B
C
WIRING KO’S
C
18” x 18”
18” x 18”
18” x 18”
(457 mm x 457 mm)
(457 mm x 457 mm)
(457 mm x 457 mm)
RETURN
1½” x 1½” KO
(38 mm x 38 mm)
FK0004A
-3-
RETURN
1½” x 1½” KO
(38 mm x 38 mm)
RETURN