Model nomenclature, Commercial – WaterFurnace Envision (XL) User Manual
Page 3
ENVISION 7-25 TONS INSTALLATION MANUAL
4
Model Nomenclature
NL
1-2
3-5
6
7
8
Model Type
NL – Envision Series
(Low Temp)
NX – Envision Series
(Extended Range)
Unit Capacity (MBTUH)
080, 095, 120, 160
180, 240, 300
Discharge Configuration
T – Top Upflow (Vertical)
E – End Discharge (Horizontal)
S – Discharge Side (Horizontal)
Return Air Configuration
L – Left
R – Right
Voltage
3 – 208-230/60/3
4 – 460/60/3
5 – 575/60/3
Future Option
0 – Future
Blower Options
A – Standard Static, Standard Motor
B – Low Static, Standard Motor
1
C – High Static, Standard Motor
2
D – Standard Static, Large Motor
2,3
E – High Static, Large Motor
3
Water Coil Option
C – Copper
N – CuproNickel
Vintage
* - Factory Use Only
Non-Standard Options
SS – Standard
QP – 2" MERV 13 Filter
SF – Stainless Steel Drain Pan
4
SG – 2" MERV 13 Filter, Stainless Steel Drain Pan
4
Air Coil/Insulation Option
3 – Uncoated
4 – AlumiSeal
TM
Control Option
4 – FX10 Standard without Communication
5 – FX10 with Open N2 Communication
6 – FX10 with Lonworks Communication
7 – FX10 with BacNet Communication
8 – FX10 Standard with User Interface
9 – FX10 with Open N2 & User Interface
0 – FX10 with Lonworks & User Interface
3 – FX10 with BacNet & User Interface
Water Control Option
N – None
V – Two-Way Valve
Hot Gas Bypass/Reheat Option
N – None
G – Hot Gas Bypass
R – Hot Gas Reheat
B – Hot Gas Bypass w/Hot Gas Reheat
Sound Kit Option
A – None
B – Sound Kit
Rev.: 14 November 2014D
9
10
11
13
120
T
L
3
0
A
C
A
N
12
N
14
4
15
1
16
SS
17-18
*
19
Notes:
1 – Not available on vertical NL/NX095, 180, horizontal NL/NX080
2 – Not available on vertical NL/NX080, 160
3 – Not available on horizontal NL/NX120, vertical NL/NX300
4 – Not available on vertical NL/NX160-300. Stainless steel is standard on vertical NL/NX160-300
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