4
FORM 145.18-IOM1
ISSUE DATE: 8/30/2018
CABINET NOMENCLATURE
1, 2 3, 4 5 6 7 8 9 10 11, 12 13 14 15
VB 12 M 1 D E A 2 2T 4 0 C
RISER ARRANGEMENT
1 = Right Hand Risers
2 = Left Hand Risers
3 = Back Risers
4 = Right Hand Risers with Cover
5 = Left Hand Risers with Cover
6 = Back Risers with Cover
BLOWER OPTIONS
A = PSC Blower
B = Hi-Static PSC Blower
E = ECM Blower
F = Hi-Static ECM Blower
G = ECM with Continuous Low Speed
H = Hi-Static ECM with Continuous Low Speed
DESIGN SERIES
C = Current Generation
UNIT CAPACITY
09 = 0.75 TON 24 = 2 TON
12 = 1 TON 30 = 2.5 TON
15 = 1.25 TON 36 = 3 TON
18 = 1.5 TON
CONTROL OPTIONS
M = Microprocessor (MP) Control with 2-Speed
Unit Mounted Switch
2 = MP Control with 2-Speed Thermostat Control
3 = MP Control with 3-Speed Thermostat Control
P = MP Control with Surface-Mount Thermostat
Connection with Unit Mounted Switch
4 = MP Control with Surface-Mount Thermostat
Connection with 2-Speed Thermostat Control
5 = MP Control with Surface-Mount Thermostat
Connection with 3-Speed Thermostat Control
(ECM Only)
VOLTAGE
1 = 208/230-60-1
6 = 265-60-1
CABINET OPTIONS
Cabinet Height
No OA
Options
Left Top OA Entry
(4-inch Round)
Left Top OA Entry (4-inch
Round with Motorized Damper)
Right Top OA Entry
(4-inch Round)
Right Top OA Entry (4-inch
Round with Motorized Damper)
88 inches A G L R W
80 inches B H M T X
80 inches with 4-inch Stand D K P V Z
80 inches with 8-inch Stand F 2 4 6 8
SUPPLY AIR CONFIGURATION
1H = Single Horizontal Supply 2T = Double Horizontal Supply
+ Top
2H = Double Horizontal Supply
3H = Triple Horizontal Supply 3T = Triple Horizontal Supply
+ Top
0T = Top Only
1T = Single Horizontal Supply
+ Top
00 = Field Cut (No Openings)
HORIZONTAL DISCHARGE OPENING
ORIENTATION
00, 0T 1H, 1T 2H, 2T 3H, 3T
X = None B = Back 1 = Left + Front 7 = Front + Left + Right
F = Front 2 = Left + Back 8 = Front + Right + Back
L = Left 3 = Left + Right 9 = Front + Left + Back
R = Right 4 = Right + Back
5 = Right + Front
6 = Back + Front
ELECTRICAL CONNECTION
0 = None (Terminal Block)
D = Non-Fused Disconnect
F = Disconnect with Fuses
MISCELLANEOUS OPTIONS
0 = None
S = Stainless Steel (SST) Drain Pan
F = MERV 8 Filters
C = SST Drain Pan with MERV 8 Filters
PRODUCT CATEGORY
VB = Vertical Stacked Heat Pump -
Standard Cabinet Assembly
VM = Vertical Stacked Heat Pump -
Master Cabinet Assembly
VS = Vertical Stacked Heat Pump -
Satellite Cabinet Assembly