Model nomenclature, Versatec base 50hz series installation manual – WaterFurnace Versatec Base User Manual
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VERSATEC BASE 50Hz SERIES INSTALLATION MANUAL
Model Nomenclature
UBK
1-3
4
5-7
8
9
10
Model Type
 UBK – Versatec Base
Cabinet Configuration
 V – Vertical
 H - Horizontal
Unit Capacity (kW) 
 005, 006, 007, 009, 
 010, 012, 015, 017
Discharge Configuration
 T – Top (Vertical)
 E – End (Horizontal)
 S – Side (Horizontal)
Return Air Configuration
 L – Left
 R – Right
Voltage
 6 – 220-240/50/1 (05-09, 12)
 7 – 380-420/50/3 (06-17)
Future Option
 0 – None
Blower Options 
 1 – Variable Speed ECM Blower
 4 – 5-Speed ECM Blower
Water Coil Option
 C – Copper
 D – Insulated Copper
 N – CuproNickel
 P – Insulated CuproNickel
Sound Kit Option
 A – None
 B – Sound Kit
Vintage
 * - Factory Use Only
Non-Standard Options
 SS – Standard
Drain Pan Option
 0 – Composite, No Secondary Connection
 1 – Composite, Secondary Connection
 2 – Stainless Steel, No Secondary Connection
 3 – Stainless Steel, Secondary Connection
Air Coil Option
 3 – All-Aluminum, Uncoated
 4 – All-Aluminum, AlumiSeal
TM
Filter Option
 A – MERV 4
 B – MERV 13
Cabinet Option
 0 – Unpainted Cabinet, Filter Rail
 2 – Unpainted Cabinet, 4-Sided Filter Rack
 1 – Painted Cabinet, Filter Rail
 3 – Painted Cabinet, 4-Sided Filter Rack
Phase Guard
1
 N – No Phase Guard, No Disconnect
 D – No Phase Guard, Disconnect
 P – Phase Guard, No Disconnect
 B – Phase Guard, Disconnect
 
Control Option
 A – Aurora
TM
Base Control (ABC)
 E – Aurora UPC DDC
 F – Aurora UPC DDC with Lon
Water Control Option
 N – None
 R – Water Flow Regulator
 V – 2-Way Valve 
 B – 2-Way Valve w/ Water Flow Regulator
Rev.: 13 January 2015D
11
12
13
15
V
010
T
L
7
0
1
C
A
N
14
A
16
N
17
0
18
A
19
3
20
0
21
SS
22-23
*
24
Note:
1 - Phase Guard Only Available on 380-420/50/3
All Versatec Base 50Hz product is safety tested to CE standards and 
performance tested in accordance with standard EN 14511-2.
