WaterFurnace Envision2 NXW Chiller - Manual (Page 4)

4
ENVISION 2 NXW REVERSIBLE CHILLER INSTALLATION MANUAL
Model Nomenclature
NXW 120 R 3 A E 8 N N
1-3 4-6 7 8 11 12 13
Model
NXW – Envision
2 Series
Reversible Chiller
Unit Capacity (MBTUH)
120, 180, 240, 360, 600
Operation
R - Reversible
Voltage
3 – 208-230/60/3
4 – 460/60/3
5 – 575/60/3
8 – 380/60/3
Phase Protection
A – Non-Fused Disconnect, Phase Guard
B – Non-Fused Disconnect, IntelliStart®
C – Fused Disconnect, Phase Guard
D – Fused Disconnect, IntelliStart
Chassis
E – Enclosed
P – Enclosed with Pressure Gauges
Vintage
* - Factory Use Only
Non-Standard Options
SS - Standard
Future Option
N – Future Use
Future Option
N – Future Use
Controls
8 – FX10 without Communication,
with User Interface
9 – FX10 with Open N2 Communication
Card with User Interface
0 – FX10 with Lonworks Communication
Card with User Interface
3 – FX10 with BacNet Communication
Card with User Interface
Rev.: 14 February 2014D
SS
14-15
*
16 9 10
Notes:
See electrical availability table for detailed offering by voltage
Voltage Availability
Voltage
Model
120 180 240 360 600
208-230/60/3 • • • • NA
460/60/3 •• •• •• • •
575/60/3 • • • • •
380/60/3 •• NA NA • •
03/05/14
Legend:
NA = Not Available
•
= Voltage available in this size
••
= Voltage and IntelliStart available in this size