Operating instructions

2
I. Ultra Hydronic Models
Performance Ratings
* Tested using AHRI/ISO 13256-2
Configuration Options
Model Suffix
Description 240 360
GWxx0
-x-Uxxx
Standard, No Desuperheater
• •
GWxxx
-2-Uxxx
208/230-3, 60Hz
• •
GWxxx-9-Uxxx
380-3, 60Hz
∗ ∗
GWxxx
-3-Uxxx
460-3, 60Hz
∗ ∗
GWxxx-A-Uxxx
200/220 -3, 50Hz
∗ ∗
GWxxx
-B-Uxxx
380-3, 50Hz
∗ ∗
GWxxx
-C-Uxxx
575-3, 60Hz
∗ ∗
GWxxx
-x-Ux0x
Standard Hydronic
• •
GWxxx-x-UxTx
Staged Tandem Compressor
• •
Ground Loop
HEATING
2nd Stage: 32°F EWT
1st Stage: 41°F EWT
COOLING
2nd Stage: 77°F EWT
1st Stage: 68°F EWT
MODELS
Hyd
GPM
Ground
GPM
104ºF Hyd EWT 53.6ºF Hyd EWT
BTU/hr
COP
BTU/hr
EER
GW
2400
1
st
Stage
40
60
130,600
4.3
142,000
21.8
2
nd
Stage
40
60
222,400
3.3
240,700
15.2
GW
3600
1
st
Stage
54
78
189,750
4.3
191,700
19.6
2
nd
Stage
54
78
318,000
3.3
316,500
14.6