Connecting The Pipe; Flare Adaptor For Piping; Dimension Of Mounting Stand Of The Outdoor Unit - Hitachi RAM-55QH5 Service Manual

MODEL: RAM-55QH5
• Remove the side cover.
• For installation, refer as shown below.
• The space indicated with a
place big enough to provide ample space for servicing and repairs later on.
(
Above 50mm when installed on the
ceiling of balcony.
above 100mm
above 700mm
Heating efficiency will be increased if the ventilation below the outdoor unit is minimized.

Connecting the pipe

• Install the unit in a stable place to minimize vibrationor noise.
• 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}
Large diameter side service valve
Tightening torque:
34.3-44.1 N • m {350-450 kgf • cm}
• Hold the handle of the side cover. Slide down and takeoff
the corner hook, then pull. Reverse these stepswhen
installing.
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)
mark is required to guarantee the air conditioner's performance. Install the airconditioner in a
)
above 200mm
above 100mm
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
– 16 –

Flare adaptor for piping

The flare adaptor for piping is
required depending on combination
of indoor units.
• ø9.52 (3/8") ø12.7 (1/2")
parts number TA261D-4 001
Dimension of Mounting Stand of
the Outdoor Unit
(Unit: mm)
Mounting stand
Air blow
57
12
507 198
37