Hitachi RAM-55QH5, Service Manual

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Outdoor unit pipe connection port
One unit of 1.8kW, 2.5kW or 3.5kW
One unit of 1.8kW, 2.5kW or 3.5kW
One unit of 1.8kW, 2.5kW, 3.5kW or 5.0kW
(5kW unit: Optional flare adaptor for piping is necessary)
Indoor unit 3
Indoor unit 2
Indoor unit 1
Dimension of Mounting Stand of
the Outdoor Unit
(Unit: mm)
Air blow
Mounting stand
Flare adaptor for piping
• ø9.52 (3/8") ø12.7 (1/2")
parts number TA261D-4 001
The flare adaptor for piping is
required depending on combination
of indoor units.
• Remove the side cover.
• For installation, refer as shown below.
• Install the unit in a stable place to minimize vibrationor noise.
Connecting the pipe
• After arranging the cord and pipes, secure them inplace.
Small diameter side service valve
Tightening torque:
13.7-18.6 N • m {140-190 kgf • cm}
• Hold the handle of the side cover. Slide down and takeoff
the corner hook, then pull. Reverse these stepswhen
installing.
Please face this side (suction side) of the unit to the wall.
Please remove side plate when connecting the piping
and connecting cord.
Slide lower
• The space indicated with a mark is required to guarantee the air conditioner's performance. Install the airconditioner in a
place big enough to provide ample space for servicing and repairs later on.
Heating efficiency will be increased if the ventilation below the outdoor unit is minimized.
507
10
(10)
320 340
198
12
37
57
above 700mm
above 200mm
( )
above 100mm
above 100mm
Above 50mm when installed on the
ceiling of balcony.
Large diameter side service valve
Tightening torque:
34.3-44.1 N • m {350-450 kgf • cm}
MODEL: RAM-65QH5