MODEL NOMENCLATURE—COMMERCIAL
H
Model Type
C H
Configuration
H = Horizontal
V = Vertical
036
Unit Size
MBTUH
006 (HCH) Onl
009
012
018
024
030
036
042
048
060
B
Revision Level
1
Voltage
0 = 115V
1 = 208/230 /1
3 = 208/230 /3
4 = 460 / 3
5 = 575 /3
8 = 265 /1
C
Controls
C = Electronic Controller (CXM)
3
Cabinet Range Insulation, Type
3= Standard Range and Insulation, Heat Pump
4 = Standard Range and Extra Quiet, Heat Pump
C = Standard Range and Cooling Only
0
Water Circuit Options
0 = None
3 = Disch. Press. Reg w/Cool Only Unit
C
Heat Exchanger/Options
C = Copper Wtr Coil
= Copper Wtr Coil, E-Coated Air Coil
N = Cupro-Nickel Wtr Coil
J = Cupro-Nickel Wtr Coil, E-Coated Air Coil
R
Return and Drain Pan
L = Left Return - Painted D.P. - V = L.R. – S.S.
R = Right Return - Painted D.P. - W = R.R. – S.S.
F = Front Return - Painted D.P. - Z = F. R. – S.S.
S
Supply Air
T = Topflow – Vertical Only
S = Straight Discharge
B = Back Discharge
V = Top and High Static
Z = Straight and High Static
Y = Back and High Static
1 2 3 456 7 8 9 10 11 12 13 14
Table of Contents
Model Nomenclature 1
Storage 3
Pre-Installation 3
Physical Data 4
Dimensional Data 5
Horizontal Unit Installation 7
Field Conversion of Air Discharge 9
Condensate Piping Installation 10
Duct System Installation 10
Vertical Unit Location 11
Piping Installation 13
Water Loop Application 14
Water Quality Standards 15
Electrical - Line Voltage 16
Power Wiring 17
Electrical - Low Voltage Wiring 18
Low Water Temperature Cutout Selection 18
Water Valve Wiring 19
Thermostat Wiring 20
Electrical Wiring Schematics 21
CXM Controls 22
Unit Start-Up and Operating Conditions 24
Piping System Cleaning & Flushing 24
Unit and System Checkout Procedure 25
Unit Start-Up Procedure 26
Coax Pressure Drop Table 27
Operating Pressures 28
Preventive Maintenance 29
Functional & Performance Troubleshooting 30
Refrigerant Circuit Diagram 32
NOTE: Above model nomenclature is a general reference. Consult individual specification catalogs for detailed information.
To Next Page
Loading...
