Model Nomenclature | 3SM Series Heat Pump
6 720 220 406 (2013/9)Revised 08-13
MODEL NOMENCLATURE
Figure # 1
024 - 1 VT C - F L T - A A - X 1 X X X SS
SERIES:
SM RESERVED FOR FUTURE USE
NOMINAL CAPACITY ELECTRICAL OPTIONS
024 X - As default for non used electrical
036 A - EMS relay
048 B - Pump/valve relay
060 C - Prove Water Flow
070 D - Comfort Alert
E - A & B
VOLTAGE DESIGNATIONS F - A & C
1 208-230/60/1 G - A & D
H - B & C
CABINET CONFIGURATION I - B & D
HZ - Horizontal J - C & D
VT - Vertical K - A, B & C
CF - Downflow (Counterflow) L - A, B & D
M - B, C & D
HEAT EXCHANGER MATERIAL N - A, B, C & D
C - Copper
N - Cupro-Nickel RESERVED FOR FUTURE USE
WATER CONNECTIONS RESERVED FOR FUTURE USE
F - Front (HZ only)
S - Side (VT and CF) REFRIGERATION OPTIONS
X - None
RETURN AIR CONFIGURATION H - Hot Gas Reheat - On/Off
L - Left 1 - Heat Recovery Package
R - Right
DISCHARGE AIR CONFIGURATION
T - Top (VT only) X - None
E - End (HZ only) A - 5kW
B - Bottom (CF only) B - 10 kW
C - 15kW
FAN/MOTOR OPTIONS D - 20kW
A - Constant Airflow ECM
T - Constant Torque ECM
REVISION LEVEL
SM
ELECTRIC HEAT OPTION
(not available with HGRH)
0
60
1
ATI
unterfl
N
RATI
FI
R
N
w E
e EC
TI
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