IM 986-2 / Page 5 of 48
Model Nomenclature
Vertical Stack Water Source Heat Pump – Chassis (VHC)
Unit Size - Tons
009 - 3/4 Ton
012 - 1 Ton
015 - 1-1/ 4 Ton
018 - 1-1/2 Ton
021 - 1-3/4 Ton
024 - 2 Ton
030 - 2-1/2 Ton
036 - 3 Ton
Controls
B - MicroTech III
C - MicroTech III With L
onWorks
D - MicroTech III With BACnet
Voltage
A - 115/60/1 ph
E - 208-230/60/1 ph
J - 265-277/60/1 ph
Product
Category
W - WSHP
Product Code
VHC - Chassis
Design Series
1
2
Coax Coil Construction
C - Copper Inner - Steel Outer
S - CuproNickel Inner - Steel Outer
X - Special
Chassis Construction
AYY - Standard Fiberglass Insulation
EYY - IAQ - Cellular Insulation
AMY - Standard w/Compressor Blanket
EMY - IAQ w/Compressor Blanket
AYC - Standard w/E-Coated Air Coil
EYC - IAQ - Cellular w/E-Coated Air Coil
AMC - Standard w/Comp Blanket and Coated Air Coil
EMC - IAQ w/Comp Blanket and Coated Air Coil
Motorized 2-Way Isolation Valve
C - 2-Way Motorized 1/2" Iso-Valve, General Close-Off Pressure N.C.
(Normally Closed)
V - 2-Way Motorized 1/2" Iso-Valve, General Close-Off Pressure N.O.
(Normally Open)
H - 2-Way Motorized 1/2" Iso-Valve, High Close-Off Pressure N.C.
(Normally Closed)
D - 2-Way Motorized 3/4" Iso-Valve, General Close-Off Pressure N.C.
(Normally Closed)
K - 2-Way Motorized 3/4" Iso-Valve, General Close-Off Pressure N.O.
(Normally Open)
J - 2-Way Motorized 3/4" Iso-Valve, High Close-Off Pressure N.C.
(Normally Closed)
Y - None
X - Special
Refrigerant
A - R-410A
X - Special
W VHC 1 012 B E A C AMY C
Note: For illustration purposes only. Not all options
available with all models.
Please consult McQuay Sales Representative
for specic availability.