7
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
GWH09MB-D3DNA3D
GWH12MB-D3DNA3D
System Type
Heat Pump
Power Supply
208 / 230v / 60Hz
208 / 230V / 60Hz
Rated Current Cooling
Amps
2.8
4.5
Rated Current Heating
Amps
3.0
5.2
System Performance
Cooling Cap (Min/Max)
Btu/h
9,000 (3,500-9,600))
12,000 (3,100-13,500)
Heating Cap (Min/Max)
Btu/h
9,800 (2,200-11,000)
13,000 (2,400-14,000)
Operating Range - Cooing
deg F
5 - 109
5 - 109
Operating Range - Heating
deg F
5 - 75
5 - 75
System Specifications
Compressor Type
DC Inverter-Driven Twin Rotary
Sound Level
db
50
52
Net/Gross Weight Indoor
lb
22 / 29
22 / 29
Net/Gross Weight Outdoor
lb
79 / 90
88 / 97
Condenser Coil Type
Gold Fin Coated
Refrigerant/Charge
oz
R410a / 45.9
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
66
Max. Elevation
Feet
33
33
MCA
Amps
10
10
MOCP/Breaker Size
Amps
15
15
Wire Size to Outdoor Unit, #
of Wires per Local Code
awg
14
14
Wire Size and # of Conduc-
tors from Indoor to Outdoor
unit
14awg/4c