Service Manual
Table Of Contents
- 目录
- 第一部分 产品篇
- 第二部分 控制篇
- CONTROL
- 1 OPERATION FLOWCHART
- 2 WIRELESS REMOTE CONTROLLER
- 3 WIRED CONTROLLER
- 4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS
- 4.1 Setting of Filter Clean Reminder Function
- 4.2 Low Temperature Drying Function
- 4.3 Lock Function
- 4.4 Memory Function
- 4.5 Door Control Function/Human Sensitive Function
- 4.6 Switch between Fahrenheit and Centigrade
- 4.7 Enquiry of Ambient Temperature
- 4.8 Enquiry of Historical Malfunction
- 4.9 Debugging Function
- 4.9.1 Setting ambient temperature sensor (dual ambient temperature sensors function)
- 4.9.2 Selecting three speeds in high speed and three speeds in low speed of indoor fan motor
- 4.9.3 Displaying setting of freeze protection error code
- 4.9.4 Setting refrigerant lacking protection function
- 4.9.5 Selecting blowing residual heating of indoor unit
- 4.9.6 Mode selecting of compressor electric heating belt
- 4.9.7 Selecting low-power consumption mode
- 4.9.8 Selecting door control function
- 4.9.9 Selecting human sensitive function
- 4.9.10 Selecting long-distance monitoring or centralized controller
- 4.9.11 Selecting fan mode of indoor fan motor
- 4.9.12 Selecting compensation of temperature sensor at air return
- 5 INSTALLATION OF WIRED CONTROLLER
- 6 TROUBLESHOOTING
- 7 CENTRALIZED CONTROLLER
- 7.1 Smart Zone Controller
- 7.2 Additional Special Functions
- 7.2.1 Door control function
- 7.2.2 Human sensitive function
- 7.2.3 MODBUS interface
- 7.2.4 Connect to interface of centralized controller:
- 7.2.5 Light board control:
- 7.2.6 Malfunction output of relay:
- 7.2.7 Reserved fresh air valve interface for duct type unit
- 7.2.8 Interface of anion generator
- 7.2.9 Chassis electric heating belt of outdoor unit is optional
- CONTROL
- 第三部分 安装篇
- INSTALLATION
- 1 INDOOR UNIT INSTALLATION
- 1.1 Installation of Duct Type
- 1.2 Installation of Floor Ceiling Type
- 1.3 Installation of Cassette Type
- 1.3.1 Before Installation
- 1.3.2 Installation Site
- 1.3.3 Installing the Main Body Unit
- 1.3.4 Installing the Suspension Bolts
- 1.3.5 Leveling
- 1.3.6 The Panel Installation
- 1.3.7 Dimension Data
- 1.3.8 Installation of Drain Piping
- 1.3.9 Installing the Drain Pipes
- 1.3.10 Precautions When Doing Riser Piping Work
- 1.3.11 Testing of Drain Piping
- 2 OUTDOOR UNIT INSTALLATION
- 3 REFRIGERATION PIPING WORK
- 3.1 Refrigeration Piping Work Procedures and Caution in Connecting
- 3.2 Specification of Connection Pipe
- 4 ELECTRIC WIRING WORK
- 1 INDOOR UNIT INSTALLATION
- INSTALLATION
- 第四部分 维护篇（上）4.1~4.3
- 第四部分 维护篇（中）4.4拆装
- 第四部分 维护篇（下）4.5爆炸图及清单
U-Match Series DC Inverter Service Manual
7
3.1.2 Cassette Type
Model
Indoor unit
GKH18D3FI
GKH24D3FI
GKH30D3FI
Product Code
ET010N0801
ET010N0811
ET010N0840
Outdoor unit
GUHD18ND3FO
GUHD24ND3FO
GUHD30ND3FO
Product Code
CF090W0751
CF090W0761
CF090W0830
Capacity
Cooling Capacity
Btu/h
17100(5400~18700)
23800(8200~29000)
28200(8800~31400)
Heating Capacity
Btu/h
18400(4700~22200)
27200(8200~32400)
31200(8200~33600)
Power Input
Cooling
kW
1.70(0.55~1.75)
2.23(0.85~2.50)
2.70(0.85~3.70)
Heating
kW
2.00(0.50~2.10)
2.36(0.80~2.75)
2.70(0.80~3.50)
SEER / HSPF
(Btu/h)/W
16.00/9.00
18.00/10.00
20.00/9.00
Indoor Unit
GKH18D3FI
GKH24D3FI
GKH30D3FI
Power Supply
V/Ph/Hz
208/230V~ 60Hz
208/230V~ 60Hz
208/230V~ 60Hz
Heat Exchange
-
Cross Fin Coil
Cross Fin Coil
Cross Fin Coil
Fan
Drive
-
Direct
Direct
Direct
Motor Output
kW
0.045×1
0.045×1
0.075×1
Air Flow
m
3
/h(CFM)
760(445)
1300(765)
1500(880)
Sound Pressure Level(SS/H/M/L)
dB(A)
47/46/44/37
47/46/42/38
49/48/45/40
Air Filter
-
PP
ABS+PP
ABS+PP
Drain Piping
mm(inch)
Φ25×1.5
(Φ0.98×0.06)
Φ25×1.5
(Φ0.98×0.06)
Φ25×1.5
(Φ0.98×0.06)
Outline Dimensions (W×H×D)
mm(inch)
665×240×595
(26.2×9.4×23.5)
915×240×840
(36.1×9.4×33.1)
915×320×840
(36.1×12.6×33.1)
Net Weight
kg(lb)
20.0(44.1)
27.0(59.5)
32.0(70.6)
Outdoor Unit
GUHD18ND3FO
GUHD24ND3FO
GUHD30ND3FO
Power Supply
V/Ph/Hz
208/230V~ 60Hz
208/230V~ 60Hz
208/230V~ 60Hz
Heat Exchange
-
Cross Fin Coil
Cross Fin Coil
Cross Fin Coil
Compressor
Type
-
Rotary
Rotary
Rotary
Power Input
W
1440
2550
2550
Refrigerant
Control
-
Electronic
Expansion Valve
Electronic
Expansion Valve
Electronic
Expansion Valve
Charge
kg(oz)
1.4(49.4)
2.2(77.6)
2.4(84.7)
Outline Dimensions (W×H×D)
mm(inch)
955×700×395
(37.6×27.6×15.6)
980×790×425
(38.6×31.1×16.8)
980×790×425
(38.6×31.1×16.8)
Net Weight
kg(lb)
48.0(105.8)
69.0(152.1)
72.0(158.8)
Piping
Connections
Liquid
Inch
Φ1/4
Φ3/8
Φ3/8
Gas
Inch
Φ1/2
Φ5/8
Φ5/8
Max. Length
m(ft)
50(164.0)
50(164.0)
50(164.0)
Max. Height
m(ft)
15(49.2)
15(49.2)
15(49.2)