44
Installation and Maintenance
Service Manual
Note: the wiring board is for reference only,
please refer to the actual one.
VIRU36HP230V1AO
VIRU30HP230V1AO
All models except:
VIRU36HP230V1AO
VIRU30HP230V1AO
Indoor unit connection
POWER
N(1) 2
3
L1
L1
L2 G
L2
(blue)
white
(blue)
white
red
black (brown)
(brown)
black
(yellow-
green
green)
(yellow-
green
green)
lock nut
Finish
conduit
L1
L2
Indoor unit connection
POWER
N(1) 2
3
L1 L2
(blue)
white
(blue)
white
red
black (brown)
(brown)
black
(yellow-
green
green)
(yellow-
green
green)
(1) Take sufficient protective measures when installing the
outdoor unit.
(2) Make sure the support can withstand at least four times the
unit weight.
(3) The outdoor unit should be installed at least 1 11/64 inch
above the floor in order to install drain joint.(As show in Fig.18)
(4) For the unit with cooling capacity of 2300W~5000W, 6
expansion screws are needed; for the unit with cooling capacity
of 6000W~8000W, 8 expansion screws are needed; for the
unit with cooling capacity of 10000W~16000W, 10 expansion
screws are needed.
(1) After tightening the screw, pull the power cord slightly to
check if it is firm.
(2) Never cut the power connection wire to prolong or shorten
the distance.
(1) The through-wall height of drain hose shouldnt be higher
than the outlet pipe hole of indoor unit.(As show in Fig.25)
(2) Slant the drain hose slightly downwards. The drain hose
cant be curved, raised and fluctuant, etc.(As show in Fig.26)
Note:
Note:
Note:
The drain hos
can't raise
upwards
gas pipe
Liquid pipe
Liquid
valve
gas valve
Union nut
Pipe joint
Foot holes
Foot holes
8.6 Installation of Outdoor Unit
1. Fix the Support of Outdoor Unit(Select it according to
the actual installation situation)
(1) Select installation location according to the house structure.
(2) Fix the support of outdoor unit on the selected location with
expansion screws.
5. Connect Outdoor Electric Wire
(1) Remove the handle from the outdoor unit.
(2) Fasten the power supply cord and the connection cord to
the retaining plate using the lock nut.(open the knock out holes
if necessary)
(3) Connect the power supply cord and the connection cord to
terminal.
(4) Fasten the power supply cord and connection cord with cord
clamp.
(5) Install the handle.
The screws are packed with the terminal board.
(6) Fix the power connection wire and signal control wire with
wire clip (only for cooling and heating unit).
6. Neaten the Pipes
(1) The pipes should be placed along the wall, bent reasonably
and hidden possibly. Min. semidiameter of bending the pipe is 4
inch.
(2) If the outdoor unit is higher than the wall hole, you must set
a U-shaped curve in the pipe before pipe goes into the room,
in order to prevent rain from getting into the room.(As show in
Fig.24)
2. Install Drain Joint(Only for cooling and heating unit)
(1) Connect the outdoor drain joint into the hole on the chassis.
(2) Connect the drain hose into the drain vent.
(As show in Fig.19)
3. Fix Outdoor Unit
(1) Place the outdoor unit on the support.
(2) Fix the foot holes of outdoor unit with bolts.
(As show in Fig.20)
4. Connect Indoor and Outdoor Pipes
(1) Remove the screw cap of valve and aim the pipe joint at the
bellmouth of pipe.(As show in Fig.21)
(2) Pretightening the union nut with hand..(As show in Fig.22)
(3) Tighten the union nut with torque wrench by referring to the
sheet below.
Hex nut diameter(inch) Tightening torque(ft·Ibf)
Φ1/4
11.10~14.75
Φ3/8
20.12~29.50
Φ1/2
33.19~40.56
Φ5/8
44.24~47.94
Φ3/4
51.32~55.31
Fig.18
Fig.19
Fig.20
Fig.22
Fig.21
Fig.23
Fig.24
Fig.25
U-shaped curve
Wall
Drain hose
Chassis
Outdoor drain joint
Drain hose
Drain vent
Handle
Valve cover
At least 1 11/64 inch above
the floor
Содержание VIRU30HP230V1AH
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