WaterFurnace Envision Hydronic (NSW) - Manual (Page 4)

4
NSW INSTALLATION MANUAL
Model Nomenclature
All Envision Series product is safety listed under UL1995 thru ETL and performance
listed with AHRI in accordance with standard 13256-1. The Envision Series is also
ENERGY STAR
® rated.
1-3 4-6
NSW 050
7
R
8
0
9
0
10
2
11
C
12 15
C
13-14
SS A
Model
NSW = Envision Series
Hydronic Heat Pump
Capacity
018 MBTUH
025 MBTUH
040 MBTUH
050 MBTUH
060 MBTUH
075 MBTUH
Reversible Option
H = Heating Only
R = Reversible
Voltage
0 = 208-230/60/1 (Commercial)
2 = 265/60/1 (025 & 050 only)
3 = 208-230/60/3 (040 - 075 only)
4 = 460/60/3 (025 - 075 only)
5 = 575/60/3 (040 - 075 only)
Hot Water Option
0 = No Hot Water Generation, No IntelliStart
2 = Hot Water Generation (requires accessory
pump kit), No IntelliStart 2
3 = No Hot Water Generation, IntelliStart 1
5 = Hot Water Generation (requires accessory
pump kit), IntelliStart 1, 2
NOTES: 1 IntelliStart is only available on 208-230/60/1 voltage
2 Available on 040, 050, 060, and 075 only. HWG requires field installed external pump kit.
3 NSW018 and NSW025 heating only models are available only with copper double wall vented load coax
for potable water.
Vintage
A = NSW040 - NSW075
B = NSW025
C = NSW018
Future Option
SS = Standard Option
Load Coax 3
C = Copper
N = Cupronickel
Source Coax
C = Copper
N = Cupronickel
Controls Option
2 = Standard Board
4 = FX10 without interface
5 = FX10 with N2 card without interface
6 = FX10 with LonWorks card without interface
7 = FX10 with BACnet card without interface
8 = FX10 with MUI
9 = FX10 with N2 card and MUI
0 = FX10 with Lonworks card and MUI
3 = FX10 with BACnet card and MUI
Rev.: 26 March 2013D