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
GWH18KG-D3DNB1C
GWH24KG-D3DNB1A
System Type
Heat Pump
Power Supply
208-230v / 60Hz
208-230V / 60Hz
Rated Current Cooling
Amps
7.9
11.5
Rated Current Heating
Amps
11.8
13.0
System Performance
Cooling Cap (Min/Max)
Btu/h
18,000 (4,500-21,000)
22,000 (6,400-24,000)
Heating Cap (Min/Max)
Btu/h
23,000 (4,000-23000)
26,600 (4,100-26,600)
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
56
53
Net/Gross Weight Indoor
lb
27/35
33/44
Net/Gross Weight Outdoor
lb
99 / 110
132 / 146
Condenser Coil Type
Refrigerant/Charge
oz
R410a / 45.9
R410a / 54.7
Line Set Size Liq. - Suction
1/4” - 1/2”
1/4” - 1/2”
Pre-Charged Lineset Ft.
Feet
25
25
Additional Refrigerant
charge/additional feet
oz
0.2
0.2
Max. Total Piping Length
Feet
82
82
Max. Elevation
Feet
33
33
MCA
Amps
15
16
MOCP/Breaker Size
Amps
25
25
Wire Size to Outdoor Unit, #
of Wires per Local Code
awg
14*
14*
Wire Size and # of
Conductors from Indoor to
Outdoor unit
14awg/4c*
*Comply with National Electric Code or Local Electric Code in selecting proper wire and circuit breaker
size. National Code or Local Code, should supersede wire sizes above.
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