Download Raypak Temp-Tracker Specifications

SAVE
--- DAY/NIGHT SCHEDULES --Set Time
**:**
Day Schedule
**:**
Night& Schedule
**:**
mod+
TempTracker mod+
BACK
Shut
/T
BACK
-- OUTDOOR SENSOR TRIM ----TempTracker
SAVE
--------- PURGE DELAY ---------
Extension Installation Manual
21
--- SYSTEM SENSOR TRIM ----
[
]
ALERT
SETBACK INPUT
min
•The amount of Setback selected is subtracted from the Set Point when a Setback Input Signal is received or the1.0
Night
Time
[
]
BACK
SELECT
schedule
setting
started.
+0 F
[
] as a Setback/Shutdown Mode (See page 15), the Setback will not be activated unless a dry contact
•If Setback Input is selected
BACK
SAVE
-----------------------signal source is wired into the Shutdown/Setback
terminalsSETBACK
(31 and 32)
and the TempTracker mod+ receives a SHORT signal.
BACK•If Shutdown Input orSAVE
TStat Input is selected as a Setback/Shutdown Mode (See page 15), the Setback
will be LAG
activated
only
when
----------DELAY
----------10 F
Night Schedule time has started.
[
F Soft-Off and Last Stage Hold, the last boiler stage will not turn off until both
When +0
using
]
parameters have elapsed. In this case, Soft-Off
will start after the Last Stage Hold. BACK
-------- SYSTEM RUN-ON -------BACK
[
BACK
SAVE
0min
]
SAVE
SAVE
10min
Stage Hold
------Last
CONFIGURATION
1 -----[
]
v1.00c
Adjustable 0°F to 30°F
Default: 5°F
Reset
F
Button: MENU/<System Settings>/<More Settings>/Last Stg Hold
BACK
SAVE
Parallel
•The Last
Stage Hold prevents short cycling of the Lead Stage during low load periods.
Day/Night
Schedules
All •
Off
In low load conditions, the system might require
only 5%
of the output
one Stage. When
-------STANDBY
DELAY of
-------the
TempTracker
mod+
brings
on
the
Lead
Stage,
the
Set
Point
is
quickly
exceeded,
and the
BACK
NEXT
TempTracker mod+ turns the Lead Stage off. ----------- SETTINGS -----------7min
•
To prolong the run2 time
use the Last Stage
Hold]setting.
Season
Winter
------ CONFIGURATION
------during this type of condition,
[
Set Pointexceed the Set Point
70 Fby the number
A=4-20ma
•The TempTrackerB=0-10v
mod+ will let the system temperature
<System Settings>
C=0-5vof degrees selected,
D=2-10v
before the Lead Stage is turned
BACK off.
SAVE
<Maintenance>
•For example, with a Set Point of 160°F and a <Histories>
Last Stage Hold setting of 10°F, the Lead
<System
Stage boiler will remain on, at low modulation,
until theStartup>
Set Point reaches 170°F.
BACK
slightly than toSELECT
short cycle a boiler.
BACK•From an efficiency stand
EXITpoint, it is better to overshoot
-------STAGE A
TRIM -------Avoiding
Conflicting
Boiler Limits
Output Trim
+0.0
•
The
temperature
limits
set on the boilers MUST be set considerably higher than the
<Prev Stage>
MAINTENANCE
mod+’s Set Point for the reasons detailed
below.
<Next TempTracker
Stage>
------ LAST STAGE HOLD ------
5
[
F
BACK
]
SAVE
----- SET PRESENT TIME -----
SYSTEM
SETTINGS1
11:**Pm
---------- SETTINGS 1 ---------Gain
+0
BACK Rotation
SAVE
Lead
Last-On
Purge Delay
1.0min
Lag Delay
0min
WARNING
<More Settings>
The
temperature limits SELECT
BACK
set on the boilers must be
higher than the TempTracker
mod+ Set Point. Read the
section at left for details that
SETTINGS2
willSYSTEM
prevent erratic
system
operation.
10sec
]
Day/Night Schedules
BACK
SELECT
--- DAY/NIGHT SCHEDULES ---
BACK
SAVE
Set Time
**:**
(Available when "Shutdown or TStat" is selected
from the Setback/Shutdown
Day Schedule
**:**
Startup menu option only)
Night Schedule
**:**
-OUTDOOR
SENSOR
TRIM
---Button: MENU/<System Settings>/<More Settings>/Day/Night Schedules
•The TempTracker mod+ has two levels of heat. The Day level is used when a building is
BACK
SELECT
+0 F
occupied and people are active.
[
]
•The Night (Setback) level is used when a building is not occupied, or when people are
-------------- SETBACK ----------sleeping. This setting reduces the calculated temperature by the Setback setting. If the Day
BACK
SAVE
calculated water temperature was 150˚F and the Setback was 20˚F, the Night Schedule will
10 F
run at (150˚F - 20˚F) = 130˚F.
--- SYSTEM SENSOR TRIM ---[
•If the Boost feature is being used, it uses the Day Schedule as a Boost ending point. That is, if the Day
Schedule is set to start at ]
6:00AM, the Boost will start 30 minutes prior to the Day setting at 5:30AM. The TempTracker mod+ will then raise the calculated
BACK
SAVE
+0 example,
F
water temperature by the Setback amount. Using the previous
at 5:30AM the TempTracker mod+ will raise the
[
]
calculated water to 170˚F (150˚F + 20˚F) until 6:00AM.
-------- SYSTEM RUN-ON -------BACK
SAVE
------ CONFIGURATION 1 -----v1.00c
Reset F
Parallel
Day/Night Schedules
All Off
[
BACK
10min
]
SAVE
SETBACK INPUT
[
Shutdown
/TStat
•The TempTracker mod+ sensor is located in a common header some distance from the
---------- MAINTENANCE --------BACK boilers.
SELECT
System
Trimthe sensor location,
+0 F energy is
•As the temperature rises in the header and before
reaching
Outdoor
Trim
+0
dissipated.
Therefore,
the
temperature
in
the
header
could
be
lower
than
thatFregistered by
-------------- STAGE A ----------Soft-Off Delay
10sec
boiler
sensors.
OUTPUT
TRIM
<Output Trim>
<Configuration>
•In addition to the normal drop experienced between
the boiler’s temperature and that
---------- SETTINGS 2 ---------+0.0
SELECT
Standby
Time
7min
read by
the TempTracker mod+ sensor, the LastBACK
Stage Hold setting must
be accounted for. The boiler
limit must
be set above the
[
]
System
Run-On
10min
Set Point PLUS the Last Stage Hold PLUS the normal drop experienced in the piping.
Setback
10 F
•
Hold with a 160°F Set Point, the boilers’ limits must
set enough
Lastbe Stage
Holdover 170°F
5 F
BACK Using the previous example
SAVE of a 10°F Last Stage
------- SOFT-OFF DELAY -------12:05Pm
to prevent the boilers’ internal limits being reached. In this situation, the boiler high limit should beSet
set atTime
approximately 180°F
to
<Day/Night Schedules>
prevent the difference in boiler temperature vs. header temperature causing erratic operation.