C L I M A T E M A S T E R W A T E R - S O U R C E H E A T P U M P S
TSL Vertical Stack
R e v. : 0 4 / 2 4 / 2 0 1 9
66
C l i m a t e M a s t e r Wa t e r - S o u rc e H e a t P u m p s
Troubleshooting Form
Note: Never connect refrigerant gauges during startup procedures. If water-side analysis shows poor perfor-
mance, refrigerant troubleshooting may be required. Connect refrigerant gauges as a last resort.
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Complaint:
Voltage
Compressor Amps
1
Suction Temp
2
Suction Press
2a
Saturation Temp
2b
Superheat
3
Discharge Temp
4
Discharge Press
4a
Saturation Temp
4b
Subcooling
5
Liquid Line Temp
6 Source Water In Tmp
7 Source Water Out Tmp
8 Source Water In Pres
9
10
11
Source Water Out Pres
9a
Press Drop
9b
Flow Rate
Return Air Temp
Supply Air Temp
Heat of Extraction (Absorption) or Heat of Rejection:
HE or HR =
Flow Rate x
Temp. Diff x
Fluid Factor
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Temp Diff. =
Heating
Cooling
Water-to-Air Units
COMPRESSOR
DISCHARGE
SUCTION
EXPANSION
VALVE
FILTER
DRIER
REVERSING
VALVE
HEATING POSITION
COOLING POSITION
1
COAX
5
10
11
9
7
8
6
4
3
2
LT2 :
LT1 :
HEATING
LIQUID
LINE
5
COOLING
LIQUID
LINE
CONDENSER (COOLING)
EVAPORATOR (HEATING)
REFRIG FLOW - HEATING
REFRIG FLOW - COOLING
REFRIGERANT:
HFC-410A
OPERATING MODE: HEATING COOLING
Fluid Factor: (for Btuh)
500 (Water); 485 (Antifreeze)
Source
Fluid Factor: (for kW)
4.18 (Water); 4.05 (Antifreeze)
AIR
COIL
Superheat = Suction temperature - suction saturation temp. = _________________ (deg F)
Subcooling = Discharge saturation temp. - liquid line temp. = _________________ (deg F)
CONDENSER (HEATING)
EVAPORATOR (COOLING)
DXM2 - 3, 6, 7, and 10 can be read by service tool.
