Unit Start-Up Procedure - ClimateMaster Tranquility 30 Digital TE Series Installation, Operation & Maintenance Instructions Manual

Residential horizontal, vertical & downflow packaged geothermal heat pumps
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SERVICE MODE
MANUAL OPERATION
CONTROL DIAGNOSTICS
DIPSWITCH CONFIG
FAULT HISTORY
CLEAR FAULT HISTORY
SELECT OPTION
PREVIOUS
MANUAL OPERATING MODE
Y1
COMM OUTPUT
Y2
COMM OUTPUT
W
COMM OUTPUT
O
COMM OUTPUT
G
COMM OUTPUT
H
COMM OUTPUT
DH
COMM OUTPUT
ECM
AIRFLOW
PUMP SPEED
TEST MODE
SELECT OPTION
PREVIOUS
b. Check for cool air delivery at the unit grille within a
few minutes after the unit has begun to operate.
NOTE: Units have a five minute time delay in the control
circuit that can be bypassed on the DXM2 control board
by placing the unit in the "Test" mode as shown in the unit
IOM. Check for normal air temperature drop of 15°F to 25°F
(cooling mode).
c. Verify that the compressor is on and that the water
temperature rise (cooling mode) is within normal
range.
d. Check the elevation and cleanliness of the
condensate lines. Dripping may be a sign of a
blocked line. Check that the condensate trap is filled
to provide a water seal.
e. Turn thermostat to "OFF" position. A hissing noise
indicates proper functioning of the reversing valve.
7. Allow five (5) minutes between tests for pressure to
equalize before beginning heating test.
Tranquility
30 Digital ( TE) Series IOM - 60Hz HFC-410A
®
NOTE: Units have a five minute time delay in the control
circuit that can be bypassed on the DXM2 control board
by placing the unit in the "Test" mode as shown in the unit
SELECT
IOM. Check for normal air temperature rise of 20°F to 30°F
(heating mode).
OFF
OFF
OFF
OFF
OFF
OFF
OFF
0
0%
OFF
SELECT
8. If unit fails to operate properly, perform troubleshooting
9. When testing is complete, exit the Installer Menu and set
10. BE CERTAIN TO FILL OUT AND RETURN ALL
Unit performance may be verified by calculating the unit heat
of rejection and heat of extraction. Heat of Rejection (HR)
can be calculated and compared to the performance data
pages in this IOM. The formula for HR is as follows: HR = TD
9 - 12
4 - 8
x GPM x 500 (or 485 for anti-freeze solutions), where TD is
the temperature difference between the entering and leaving
10 - 17
20 - 26
water, and GPM is the flow rate in U.S. GPM determined by
comparing the unit heat exchanger pressure drop to Table 13.
Heat of Extraction (HE) can also be calculated and compared
to the performance data pages in this IOM. The formula for
HE is as follows: HE = TD x GPM x 500 (or 485 for anti-
freeze solutions), where TD is the temperature difference
between the entering and leaving water, and GPM is the flow
rate in U.S. GPM determined by comparing the unit heat
exchanger pressure drop to Table 13.
c l i m a t e m a s t e r . c o m

Unit Start-Up Procedure

a. Go into Manual Mode activate Y1, and Y2 for Heating.
Also manually increase CFM until desired heating
CFM is achieved. Next adjust pump speed % until
desired loop temperature difference (entering water
temperature minus leaving water temperature) is
achieved. (For modulating valve adjust valve %).
b. Check for warm air delivery at the unit grille within a
few minutes after the unit has begun to operate.
c. Verify that the compressor is on and that the water
temperature fall (heating mode) is within normal
range.
e. Check for vibration, noise, and water leaks.
analysis (see troubleshooting section in the unit IOM).
If the check described fails to reveal the problem and
the unit still does not operate, contact a trained service
technician to insure proper diagnosis and repair of the
equipment.
thermostat to maintain desired comfort level for normal
operation.
WARRANTY REGISTRATION PAPERWORK.
R e v . : O c t o b e r 5 , 2 0 2 1
9 - 12
9 - 12
4 - 8
4 - 8
20 - 26
10 - 17
20 - 26
10 - 17
43

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