
Multi-Room Ductless heat-pump systems
Submittal Data: MULTI42HP230V1AO
42,000 BTU/H Wall Mounted Heat- Pump System
Reference
GENERAL FEATURES
-Up To Five Indoor Units Comfort (5-Port)
-G10 DC Inverter Technology
-Quiet Operation - Both Indoor & Outdoor
-Wireless Remote Controller
-Optional Wired Remote Controller
-Gold Fin Coil Coating
-Intelligent Defrost
-Auto Restart on Power Outages
-Limited 7 yr Compressor & 5 yr Parts Warranty
Approval
AHRI Certified Ref No: 7084899
Construction
Outdoor Unit DataSystem Ratings
Cooling Compressor Type DC Inverter Driven Rotary
Rated Capacity 41,000 BTU/H RLA 21.5 A
Capacity Range 8,530-46,403 BTU/H
Power Input (Max) 4,400 W Fan Motor Output Power 140 W
EER 9.3 Air Flow (Max) 3,237 CFM
Heating at 47° F
Rated Capacity 44,500 BTU/H Sound Pressure
Capacity Range 10,662-47,768 BTU/H Cooling 58 db(A)
Input Power (Max) 4,600 W Heating 58 db(A)
HSPF 8.2
COP 2.8 Dimensions & Weights
Heating at 17° F Unit Dimensions (LxHxD) 42.8 x 43.4 x 17.3 -in
Rated Capacity 24,800 BTU/H Weight (Net/Shipping) 225/247 LBS
Capacity (Max) 34,570 BTU/H
Min. Number of Indoor Units 2
Operating Range
Cooling (Max)
(Min)
Heating (Max)
(Min)
Power Supply Additional Charge Per Line Length 0.2-oz/ft
Normal Operational Voltage
Voltage Range
Main Power Wire Size
Interconnecting Cable Wire Size
MCA
MOCP/Breaker Size
208/230 V, 1 Phase, 60 Hz Total Refrigerant Pipe Length 262-ft
118℉ (48 C)
23℉ (-5 C)
80℉ (27 C) Connection Method Flared
5℉ (-15 C) Refrigerant Type R410A
187 - 253 V Max Refrigerant Piping Length to any Indoor Unit 82-ft
6-2 AWG Min Refrigerant Piping Length to any Indoor Unit 10-ft
14-4 AWG Max Elevation between Indoor Units 50-ft
29.0 A Max Lift from Outdoor to Indoor Unit 82-ft
Max. Number of Indoor Units 5
Refrigerant Piping Data
Factory Charge for Total Line Length 164-ft
50 A Max Drop from Outdoor to Indoor Unit 82-ft
© Gree Corporation 2014 V3.0 Page 1

OUTDOOR UNIT DIMENSIONAL SPECIFICATIONS
Units: inch (mm)
Model # MULTI42HP230V1AO 42,000 BTUH 230V
MINIMUM SPACING REQUIREMENTS
1. Recommended Interconnecting Cable Type Stranded Bare Copper Conductors THHN 600V Unshielded Wire
2. Power wiring cable size must comply with applicable national and local codes.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
without notice or without incurring obligations. All rights reserved.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
Notes:
3. Test conditions are based on AHRI 210/240.
Liquid Line Port SizeSuction/Gas Line Port Size
1/4-in OD Flared
1/4-in OD Flared
1/4-in OD Flared
1/4-in OD Flared
3/8-in OD Flared
Units: inch (mm)
© Gree Corporation 2014 V3.0 Page 2

INDOOR DUCTLESS DIMENSIONAL SPECIFICATIONS
9,000 AND 12,000 BTUH MODELS
Model # NEO09HP230VAA-H or GWH09MB-D3DNA3D/I 9,000 BTUH 230V
Model # NEO12HP230VAA-H or GWH12MB-D3DNA3D/I 12,000 BTUH 230V
Model # NEO18HP230VAA-H or GWH18MC-D3DNA3D/I 18,000 BTUH 230V
Note: Size Refrigerant lines based on
without notice or without incurring obligations. All rights reserved.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
Note: Size Refrigerant lines based on
Indoor Capacity Size
Fan
(watts)
CFM
(High)
Sound Power
(Low/High)**
Units: inch (mm)
evaporator port sizes.
Indoor Capacity Size
Units: inch (mm)
evaporator port sizes.
CFM (High)Fan (watts)
Sound Power
18,000 BTUH 20 500 35/46
**Sound Power ratings are per AHRI 270 and AHRI 350 www.greecomfort.com
© Gree Corporation 2014 V3.0 Page 3

INDOOR DUCTLESS DIMENSIONAL SPECIFICATIONS
9,000 AND 12,000 BTUH MODELS
Model # GWH09AB-D3DNA2D/I 9,000 BTUH 230V
Model # GWH12AB-D3DNA2D/I 12,000 BTUH 230V
Model # GWH18AC-D3DNA2D/I 18,000 BTUH 230V
Note: Size Refrigerant lines based on
without notice or without incurring obligations. All rights reserved.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
Indoor Capacity Size
Fan
(watts)
CFM
(High)
Sound Power
(Low/High)**
Units: inch (mm)
Note: Size Refrigerant lines based on
evaporator port sizes.
Indoor Capacity Size
Units: inch (mm)
1/2-in OD Flared
Drain Connector 5/8-in OD
CFM (High)Fan (watts)
Sound Power
**Sound Power ratings are per AHRI 270 and AHRI 350
© Gree Corporation 2014 V3.0 Page 4
www.greecomfort.com

OPERATIONAL PERFORMANCE SPECIFICATIONS
Indoor Combinations
9K + 9K + 12K + 12K + 12K
9K + 9K + 12K + 12K + 18K
9K + 12K + 12K + 12K + 12K
12K + 12K + 12K + 12K + 12K
Capacity data is based on the following conditions :
Cooling Nominal Test Conditions
Heating Nominal Test Conditions
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
without notice or without incurring obligations. All rights reserved.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
Indoor UnitAIndoor UnitBIndoor UnitCIndoor UnitDIndoor Unit
E
© Gree Corporation 2014 V3.0 Page 5
www.greecomfort.com

OPERATIONAL PERFORMANCE SPECIFICATIONS
Combinations
1) It is critical to size the outdoor unit for the entire building load and each indoor unit for it's individual zone load.
2) 24K size is reserved for Ceiling Cassettes, Concealed Ducts, and Floor/Ceilings units only. Not Wall Mount units.
Cooling Nominal Test Conditions: Indoor: 80°F DB/67°F WB Outdoor: 95°F DB/75°F WB
Capacity
(Min.~Max.)(1)
Indoor
Indoor
Indoor
Indoor
Indoor
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
without notice or without incurring obligations. All rights reserved.
© Gree Corporation 2014 V3.0 Page 6

OPERATIONAL PERFORMANCE SPECIFICATIONS
Combinations
1) It is critical to size the outdoor unit for the entire building load and each indoor unit for it's individual zone load.
Heating Nominal Test Conditions: Indoor: 70°F DB/60°F WB Outdoor: 47°F DB/43°F W
Capacity
(Min.~Max.)(1)
Indoor
Indoor
Indoor
Indoor
Indoor
2) 24K size is reserved for Ceiling Cassettes, Concealed Ducts, and Floor/Ceilings units only. Not Wall Mount units.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
without notice or without incurring obligations. All rights reserved.
© Gree Corporation 2014 V3.0 Page 7

COOLING PERFORMANCE
without notice or without incurring obligations. All rights reserved.
Specifications are subject to change without notice. Manufacturer reserves the right to discontinue or modify specifications or designs
Outdoor Ambient
Temperature (DB)
25 F
35 F
45 F
55 F
65 F
75 F
85 F
95 F
105 F
115 F
Outdoor Ambient
Temperature (DB)
(80% RH)
5 F
15 F
25 F
35 F
45 F
55 F
65 F
Indoor Entering Air Temperatures (DB) 50% RH
62 F 67 F 72 F
TC SHC TC SHC TC SHC
49,212 36,540 53,192 38,511 56,860 40,939
48,092 36,497 51,216 37,388 53,704 38,828
45,716 35,110 48,888 36,275 52,380 37,976
44,012 34,065 46,932 35,199 50,312 36,728
42,512 33,032 46,776 35,503 49,600 36,258
40,840 31,937 44,000 33,836 47,324 34,925
39,200 31,125 42,000 32,424 45,600 34,063
37,200 29,723 40,000 31,960 43,760 32,864
35,200 28,582 37,912 30,254 41,200 31,642
33,200 27,357 35,200 28,512 37,600 29,441
Indoor Entering Air Temperatures (DB)
65 F 70 F 75 F
TC SHC TC SHC TC SHC
34,729 34,729 32,776 32,776 31,973 31,973
37,122 37,122 33,867 33,867 33,664 33,664
39,388 39,388 37,384 37,384 35,257 35,257
41,586 41,586 38,491 38,491 36,876 36,876
43,759 43,759 42,275 42,275 39,713 39,713
43,818 43,818 42,275 42,275 40,690 40,690
43,611 43,611 42,973 42,973 41,649 41,649
TC- Total Capacity ( BtuH)
SHC- Sensible Capacity (BtuH)
© Gree Corporation 2014 V3.0 Page 8