Installation manual
ClimateMaster Water-Source Heating and Cooling Systems
CLIMATEMASTER WATER-SOURCE HEAT PUMPS
Rx (ERV) Module
Rev.: 09/09/08B
IOM
4
Model Nomenclature
A C U R B A A A A A
1 2 3 4 5 8 9 10 11 12
Curb For RE Series
A A A = RE 3 to 7 Ton, UNIT ONLY (Non-ERV Applications)
Curb Type RE & ERV Cabinet Size
Curb Options
A E B = RE 3 to 7 Ton, Mated to ERV “B” Cabinet
B E B = RE 8 to 12 Ton, Mated to ERV “B” Cabinet
B E C = RE 8 to 12 Ton, Mated to ERV “C” Cabinet
C E C = RE 15 to 20 Ton, Mated to ERV “C” Cabinet
AB = Standard 24” Curb
HL = Horizontal Left Discharge Curb
SA = Seismic Curb
ZR = Horizontal Right Discharge & Seismic Curb
C E D = RE 15 to 20 Ton, Mated to ERV “D” Cabinet
A E A = RE 3 to 7 Ton, Mated to ERV “A” Cabinet
A A C = RE 15 to 20 Ton, UNIT ONLY (Non-ERV Applications)
A A B = RE 08 to 12 Ton, UNIT ONLY (Non-ERV Applications)
A
13
Revision Level
A = Current Revision
HR = Horizontal Right Discharge Curb
ZL = Horizontal Left Discharge & Seismic Curb
AA = Standard 14” Curb
6 7
R E
RE = Rooftop
SA = Stand Alone
A E R V P H A 0 5 K WF
1 2 3 4 5 6 9 10 11 128
ERV Pre-Heater
Voltage
Heater Size
C = “C” Cabinet
ERV Cabinet Size
F = 460/60/3
A = “A” Cabinet
B = “B” Cabinet
7
D = “D” Cabinet
05kW = Available for “A” & “B” Cabinet
10kW = Available for “B”, “C” & “D” Cabinet
H = 208-230/60/3
15kW = Available for “C” & “D” Cabinet
20kW = Available for “D” Cabinet (For ”H” voltage is 19kW)
Rev.: 10/04/05D
A T R E R V A B A
1 2 3 4 5 6 9
Transition for “Mated” RE-ERV Application
RE Unit Size
CD = “C” & “D” Cabinet
ERV Cabinet Size
A = 3 to 7 Ton
C = 15 to 20 Ton
B = 8 to 12 Ton
AB = “A” & “B” Cabinet
BC = “B” & “C” Cabinet
7 8
Rev.: 10/04/05D
Roof Curb
Transition
Pre-Heater