6
Note: The manufacturer reserves the right to modify the design and/or change the specifications without notice. Please
refer to specific installation manual for current information.
Physical & Electrical Data, cont.
Model
GWH09MA-A3DNA3A
GWH12MB-A3DNA3A
System Type
Heat Pump
Power Supply
115V / 60Hz
115V / 60Hz
Rated Current Cooling
Amps
Standard 7.0 / High 16.8
Standard 11.0 / High 17.0
Rated Current Heating
Amps
Standard 7.5 / High 17.0
Standard 12.5 / High 18.2
System Performance
Cooling Cap (Min/Max)
Btu/h
9,000 (4435-12000)
12,000 (4,500-14,000)
Heating Cap (Min/Max)
Btu/h
9,500 (3200-12500)
13,000 (3,250-14,500)
Operating Range - Cooing
deg F
55 - 115
55 - 115
Operating Range - Heating
deg F
5 - 75
5 - 75
System Specifications
Compressor Type
DC Inverter-Driven Twin Rotary
Sound Level (Indoor/Out
-
door)
db
<=44 / <=63
<=46 / <=65
Net/Gross Weight Indoor
lb
24 / 31
24 / 31
Net/Gross Weight Outdoor
lb
79 / 90
88 / 97
Condenser Coil Type
Gold Fin Coated
Refrigerant/Charge
oz
R410a / 41.2
R410a / 45.9
Line Set Size Liq. - Suction
1/4” - 3/8”
1/4” - 3/8”
Pre-Charged Lineset Ft.
Feet
25
25
Additional Refrigerant
charge/additional feet
oz
0.22
0.22
Max. Total Piping Length
Feet
50
50
Max. Elevation
Feet
33
33
MCA
Amps
20
20
MOCP/Breaker Size
Amps
30
30
Wire Size to Outdoor Unit, #
of Wires per Local Code
awg
10
10
Wire Size and # of Conduc-
tors from Indoor to Outdoor
unit
14awg/4c
Note: The manufacturer reserves the right to modify the design and/or change the specifications without notice. Please
refer to specific installation manual for current information.
