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Daikin RXYQ5PY1 Service Manual Page 64

Daikin r-410a heat pump 50hz/60hz cooling only 50hz.
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Installation
In case of PVE · N(A)VE (with Drain Pump) Type
<PRECAUTIONS FOR DRAIN RAISING PIPE>
! Make sure the drain raising pipe height is no higher than 600mm.
! Place the drain raising pipe vertically and make sure it is no further than 300mm from the unit.
<PRECAUTIONS>
Drain piping connections
! Do not connect the drain piping directly to sewage pipes that smell of ammonia. The
! Do not twist or bend the drain hose (2), so that excessive force is not applied to it.
! If you are using central drain piping, follow the procedure outlined in the figure 10.
! Select central drain piping of proper size according to the capacity of the connected unit.
2. After piping work is finished, check drainage flows smoothly.
! Gradually insert approximately 1L of water into the drain pan to check drainage in the
In case of NVET Type
! Gradually pour approximately 1L of water from the outlet hole into the drain pan to check
! Check the drainage
58
Referring the figure below, insulate the metal clamp (1) and drain hose (2) using the included
large sealing pad (5). (Refer to Fig. 12)
Metal clamp (1)
(accessory)
Tape
Fig. 11
(Refer to Fig. 13)
Metal clamp (1) (accessory)
Drain hose (2) (accessory)
ammonia in the sewage might enter the indoor unit through the drain piping and corrode the
heat exchanger.
(This type of treatment may cause leaking.)
manner described below.
drainage.
Drain hose (2)
(accessory)
Ceiling slab
300 mm or less
1 - 1.5m
Drain rising pipe
(Field supply)
Fig. 13
Air outlet
Air outlet
Portable pump
Portable pump
Refrigerant
Refrigerant
pipes
pipes
Bucket
Bucket
Drain outlet
Drain outlet
Large sealing
pad (5)
accessory
Metal clamp (1)
(accessory)
4mm
Fig. 12
Hanging bracket
Adjustable range
(600mm or less)
General Information
SiEN34-705
3PN05141-4S
3PN05141-4S

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