ClimateMaster Tranquility Digital DXM2 - Typical Split Water-to-Air Troubleshooting Form

23
Tranquility
®
Digital (DXM2)—Troubleshooting Guide
Rev.: 10 March, 2015
www.climatemaster.com
Typical Split Water-to-Air Troubleshooting Form
A-G
Split Water-to-Air RP930
Troubleshooting Form 111414
Customer: Loop Type: Startup Date:
Model #: Serial #: Antifreeze Type & %:
Complaint:
COMPRESSOR
DISCHARGE
SUCTION
HWG*
AIR
COIL
COOLING
EXPANSION
VALVE
FILTER
DRIER
REVERSING
VALVE
HEATING POSITION
5
COAX
11
10
4
2
3
1
8
7
6
CONDENSER (HEATING)
EVAPORATOR (COOLING)
CONDENSER (COOLING)
EVAPORATOR (HEATING)
*Turn off HWG before
troubleshooting.
REFRIG FLOW - HEATING REFRIG FLOW - COOLING
Source
AIR
HANDLER
SECTION
COMPRESSOR SECTION
LINE SET
HEATING
EXPANSION
VALVE
COOLING POSITION
9
LT2:
HEATING
LIQUID
LINE
9
LT1:
COOLING
LIQUID
LINE
REFRIGERANT: R-22 R-410A
OPERATING MODE: HEATING COOLING
Description Heating Cooling Notes
Water Side Analysis
1 Water In Temp.
2 Water Out Temp. Temp. Diff. =
3 Water In Pressure
4 Water Out Pressure
4a Pressure Drop
4b GPM
Heat of Extraction (Absorption) or Heat of Rejection:
HE or HR (Btuh) =
Enter HE or HR:
Flow Rate (GPM) x Temp. Diff (deg F) x Fluid Factor
Refrigerant Analysis
5 Suction Temp.
6 Suction Pressure
6a Saturation Temp.
6b Superheat
7 Discharge Temp.
8 Discharge Pressure
8a Saturation Temp.
8b Subcooling
9 Liquid Line Temp
10 Return Air Temp.
11 Supply Air Temp. Temp. Diff. =
Voltage
Compress Amps
Fluid Factor:
500 (Water); 485 (Antifreeze)
Line Set
Length: Ft.
Liquid: In. Dia
Suction: In. Dia
LT1 to LWT
TES/TEP
Units 0°-8°
Difference
LT1 will be
colder!