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5 SERIES 502W12 INSTALLATION MANUAL
Model Nomenclature
All 5 Series 502W12 product is safety listed under UL1995 thru ETL and performance listed with AHRI in
accordance with standard 13256-2. The 5 Series 502W12 is also Energy Star rated.
1-3
NHW
4-6
084
7
H
8
1
9
8
10
0
11
A
12
B
13-14
SS
15
A
Model
NHW = 5 Series High Temp
Hydronic Heat Pump
Capacity
084 = Dual Compressor, 84 MBtu/h
Operation
H = Heating Only
R = Reversible
Voltage
1 =
208-230/60/1
Controls
8 = FX10 std. no communication, with MUI
NOTE:
MUI = Medium User Interface
Vintage
A = Residential Cabinet
Non-Standard Option
SS = Standard
Water Connections
B = Back mounted connections
T = Top mounted connections
Heat Exchanger Option
A = Brazed Plate
IntelliStart Option
0
= None
3
= IntelliStart
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Summary of Contents for 502W12
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