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Popular Haier HBU-28CH03 Manual Pages
User Manual - Page 1
ROOM AIR CONDITIONER
OUTDOOR UNIT INSTALLATION INSTRUCTIONS
CONTENTS Name of Parts 1 Safety Cautions 2-3 Installation Procedure---------4-13
HBU-28CH03 HBU-28HH03
HBU-42CH03
HBU-42CI03 HBU-42HI03
No.0150500832
Before using the air conditioner,please read this manual properly for future use. Please keep this manual carefully.
User Manual - Page 3
... need maintenance and repairment, call dealer to continue using the conditioner will damage the conditioner, and may result in order to the new user, this manual should be checked ...of the machine. Incorrect maintenance and repairment may fall down and cause accidents. INSTRUCTIONS: These information can be checked at any abnormal phenomena is not repaired, the unit may cause water leak...
User Manual - Page 4
... suffocation accident even in a small room be shocked. Incorrect pipe use correctly-typed fuse. May not use wire or any other materials replacing fuse, other-wise may cause water leaking, electrical shock and fire hazard.
Incorrect installation may cause faults or fire accidents. Safety Cautions
WARNING!
The falling of refrigerant leakage.
Incorrect...
User Manual - Page 5
... Place surrounded at the same time, obtain a consent from other heat sources.
Mount guide-louvers to avoid short circuiting.
(1) Open space requirement around the unit
Air inlet L3
L2
500
Air
(Servicing
inlet
space)
Air outlet
L1
Note : (1). Installation Procedure
Installation of installation satisfying the following conditions and, at four sides are not suitable for...
User Manual - Page 6
... enough room for the concrete foundation to the condition of outdoor unit
862
Power Wiring Terminal
730
Power Wiring Distribution Hole
25
310
340
635
HBU-28CH03 HBU-28HH03 5 Installation Procedure
Installation of outdoor unit
3.
User Manual - Page 7
Installation Procedure
Installation of outdoor unit
HBU-42CH03
1008
Power Wiring Terminal
Power Wiring Distribution Hole
830 25
646
447 410
6
User Manual - Page 8
Installation Procedure
HBU-42CI03 HBU-42HI03
948
Installation of outdoor unit
1250
25
580
340
380
4. Refrigerant piping
Flare connection Gas pipe
Indoor unit
Liquid pipe
stop valve
Outdoor unit
stop valve
HBU-42CH03 HBU-42CI03 HBU-42HI03 HBU-28CH03 HBU-28HH03
7
User Manual - Page 9
...Be sure that no dust is mixed in piping. Installation Procedure
(2) Piping size
Refrigerant piping
HBU-28CH03 HBU-28HH03
HBU-42CH03 HBU-42CI03 HBU-42HI03
Liquid pipe Gas pipe Liquid pipe
Gas pipe
... pipes.
(3) Limitations for one way piping length and vertical height difference. Model
HBU-28CH03 HBU-28HH03
HBU-42CH03 HBU-42CI03 HBU-42HI03
One way piping length less than 30 m less than 50 m
...
User Manual - Page 10
...change. TUBING BRING BRAZED
LINE PRESSURE GAUGE
SWEAT JOINT
LARGE SLIP-ON CONNECTOR
SERVICE HOUSE
CYLINDER PRESSURE GAUGE
CYLINDER OF NITROGEN
Check if the pressure drops
The...units
Flare part
Manhole
Dropping valve
Nitrogen tank
Outdoor units 2-way or 3-way valve totally closed
(Liquid side)
First step: 0.3MPa (3. 0kg/cm2g) pressurize over 3 minutes.
Installation Procedure
Refrigerant...
User Manual - Page 11
... vacuumizing, it is 1~2 hours. Installation Procedure
Refrigerant piping
6. Charging amount of refrigerant
When the total length (L) of (lower than 5m, it shall be vacuumized for other 1 hour. If the connecting pipe (L) exceeds 5m, it indicates there is : Refrigerant charging amount = (L-5) x M (g) For HBU-28CH03,HBU-28HH03, HBU-42CH03, HBU-42CI03,HBU-42HI03 M=65 Only in COOLING...
User Manual - Page 12
... breaker
Model
Phase Switch breaker Overcurrent protector wire size Switch Leak
(A)
rated capacity (A) (minimum) breaker current
HBU-42CH03
HBU-42CI03
HBU-42HI03
3
30
20
2.5mm2
30
30mA
HBU-28CH03 HBU-28HH03
...with the indoor units, see the corresponding indoor
operation and instruction manual.
11 Installation Procedure
Electric wiring
5. Electric wiring
WARNING
DANGER OF BODILY ...
User Manual - Page 13
Installation Procedure
Electric wiring
Y/G
W B R Y/G W B Y/G
1 2 3
L N
To Indoor Unit
POWER SUPPLY: 1PH,220-230V~,50Hz
FIG.1
HBU-28CH03
Y/G
W B Y/G L N
Y/G
W B R BR GR Y/G 1 2 3 4 5
POWER SUPPLY: 1PH,220-230V~,50Hz
To Indoor Unit FIG.2
HBU-28HH03
Y/G
Y/G
R S TN 1 2 3
POWER SUPPLY: To Indoor Unit 3N~,380-400V,50Hz
FIG.3
HBU-42CI03 HBU-42CH03 HBU-42HI03
12
User Manual - Page 14
Installation Procedure
Electric wiring
WARNING
DO NOT CONNECT THE NEUTRAL WIRE N TO R , S OR T PHASE.
INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIG.1 FIG.2 FIG.3.FIG.4.INCORRECT WIRING CAUSE EQUIPMENT DAMAGE.
(3) Wiring procedure
1) Remove set... test run (for Heat pump models)
Confirm whether the power source breaker... the wires in advance of service valve for electric wiring on the...
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