86
G e o t h e r m a l H e a t i n g a n d Co o l i n g
Trilogy
®
Q-Mode
®
(QE) Series IOM - 60Hz HFC-410A
R e v i s e d : D e c e m b e r 2 2 , 2 0 2 1
Refrigeration Troubleshooting Form - C DHW
Description
Value
Notes
1
Voltage
2
Compressor Current
3
Inverter Current
4
Compressor Speed
5
Fan CFM
6
Fan RPM
7
EEV1 Position
8
EEV2 Position
9
Suction Pressure (SP)
10
Suction Saturation Temp
11
Suction Superheat
12
Discharge Temp (DT)
13 Discharge Pressure (DP)
14
Discharge Saturation Temp
15 Discharge Superheat
16 Subcooling
17 Air Coil Liquid Temp (ACL)
18 Air Coil Vapor Temp (ACV)
19
Water Coil Liquid Temp (WCL)
20
Water Coil Vapor Temp (WCV)
21
HR / HE
22
Supply Air Temp (SAT)
23 Leaving Air Temp (LAT)
24
Loop EWT
25
Loop LWT
26 Loop GPM
27 Loop Pressure
28 Loop Pump Speed
29
Loop Pump Feedback
30 HW Liquid Temp
31 DHW IN
32 DHW OUT
33 DHW GPM
34 DHW Pump Speed
35 DHW Pump Feedback
36 DHW Upper Tank Temp (UTT)
37 DHW Lower Tank Temp (LTT)
QE Unit
Trilogy Variable GSHP
C DHW
Circuit Legend
High Pressure Hot Gas
Low Pressure Hot Liquid
Low Pressure Cool Liquid
High Pressure Cool Gas
Unused Refrigerant Circuit
Water (DHW & Loop)
AWS
Hot Water
Tanks
See next page for full-size image
Customer:
Startup Date:
Model #:
Serial #:
Antifreeze type & %:
Complaint:
