Haier HSU18VH7-W - Ductless Split Outdoor Unit Heat Pump Support and Manuals
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Most Recent Haier HSU18VH7-W Questions
Hsu18vck Compressor
What type of compressor is it? Recip, rotary, scroll or what?
What type of compressor is it? Recip, rotary, scroll or what?
(Posted by engphys57 11 years ago)
Popular Haier HSU18VH7-W Manual Pages
Service Manual - Page 1
HSU18VH7 THIS MANUAL IS USED BY QUALIFIED APPLIANCE TECHNICIANS ONLY.
HAIER DOES NOT ASSUME ANY RESPONSIBILITY FOR PROPERTY DAMAGE OR PERSONAL INJURY FOR IMPROPER SERVICE PROCEDURES DONE BY ONE UNQUALIFIED PERSON. Air conditioner
Edition: 10070808
Domestic Air conditioner
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE.
Service Manual - Page 2
ELECTRICAL CONTROLS 4 4. WIRING DIAGRAM 20 7. SPECIFICATION 3 3. COMPRESSOR PERFORMANCE DIAGRAM 24 9. SCHEMATIC DIAGRAM OF PCB 25 TROUBLE SHOOTING 10 5. Air conditioner
Edition: 10070808
CONTENTS
1. INSTALLA TION 12 6. THERMISTOR RESISTANCE CHART 22 8. GENERAL INFORMATION 1 2.
Service Manual - Page 3
... with safety information may cause death or severe illness, air conditioner must be monitored when malfunctions or shuts down.
! If a two-prong (non-grounding) wall receptacle is intended to replace all safety precautions and warnings contained in accordance with the Parts Manual and Technical Sheet covering specific model being serviced. It is intended for ground wires is to...
Service Manual - Page 4
HSU18VH7
10070808
Product Features
TEMP SIGNAL SENDING FAN SPEED SLEEP HEALTH POWER ON/OFF
18000/17800 BTU
1580/1560W/7/7.5A SEER:13.0/13.0
HSPF:7.7/7.7
18000/18000 BTU 1520/1480W/6.7/7.2A
500 CFM 1PH 230/208V ~ 60Hz
Service Manual - Page 7
... according to air conditioners of series models and electric control function. Tr≥23℃ b. Tr Ts+2℃, compressor, outdoor fan run continuously, indoor fan runs as per setting wind speed ...synchronous) indoor fan runs in the following selection conditions means room temperature, Ts means setting temperature, Tp means temperature of 3 minutes (State 2) 3.2.3.3 Tr Introduction to ...
Service Manual - Page 8
... of indoor fan under heating OFF state (applicable to setting wind speed.
3.2.5 Control of Tp-Tr If the temperature of indoor coil pipe is ≥ 23℃, start (preventing cold wind when heating running begins, applicable to fan-coil model) Defrosting beginning condition:
a. Air conditioner
Edition: 10070808
State1
State3
State2
Ts-1
Ts
Ts+2 Ts...
Service Manual - Page 9
...and dehumidifying state, the air conditioner will control the
outdoor fan as per the temperature Tp of indoor coil pipe: Under heating state, the air
conditioner will maintain pause for .... Function setting: Pressing the SLEEP button on the remote control unit for 3 minutes.
3.2.9 Overload protection during running due to power failure, or closed for maintenance or troubleshooting, it ...
Service Manual - Page 10
... speed mode.
3.2.12 Emergency running refrigerating mode, Ts = 26℃; Tr
The rules of click from the buzzer, then the air conditioner will turn to the trial run are as follows: a. c. Air conditioner
Edition: 10070808
temperature, sleep state, flap state. Cancellation of function: Pressing the SLEEP button on the remote
control unit for 5 seconds...
Service Manual - Page 11
Air conditioner
Edition: 10070808
running for 1 hour under heating mode, the setting temperature will decrease 2℃, after another 1 hour, it will decrease the 2℃ again, and after 3 hours, it will increase 1℃, and after other 3 hours, it will cease. MODEL HSU18VH7
PCB
0010403861
The SW2 select"25"OR "35" 25
- 9-
Service Manual - Page 13
...specifications of the indoor unit is damaged and needs replacing.
- 11- YES
Pull out and reinsert the terminals.
YES
Replace with new sensor
NO
The Indoor PCB is broken
YES
Replace with the remote controller. Measure the voltage between its two jumpers 2)measure the temperature at the room temperature sensing head. Air conditioner...error or no Check whether the EEPROM is
EEPROM
installed...
Service Manual - Page 23
OUTDOOR UNIT
Edition:10070808
WIRING DIAGRAM OF OUTDOOR UNIT
0010510468
B
B RR
～ SCM C
W
W
R
B
R BR
～M w
B
B W
1 234 5 67
GG
TO INDOOR UNIT
L2(N) L1(L)
Grounding line
Y/G:YELLOW/GREEN R:RED BL:BLUE Y:YELLOW B:BLACK BR:BROWN W:WHITE
Note: Because of the difference of compressor, the dotted line part may not exist.
21
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