Vivax ACP-07CH21ZNLO, Service Manual

Page: 7 / 39

Arrangement of the drain hose
To drain the condensate water easily, the drain hose should be declined downwards.
The following 5 arrangement methods are incorrect.
Decline
downward
(Fig. 1)
(Fig. 2) (Fig. 3)
(Fig. 4)
Water
leak
Standing water
air
Dip
into water hose
(Fig. 5)
50mm or less
above floor
Decline
downward
Water
leak Water
leak
If you find the drain hose not long enough to connect with the indoor
unit, you can extend it with the hoses in the accessory box.
The drain hose through the room must be wrapped up with the special
adiabatic material.
Drain hose
Hose(ID 15cm)
PVC hard
INSTALLATION
5
Pipe Connection
DIAMETER OF PIPE
6.35mm ( 1/4 ” )
9.52mm ( 3/8 ” )
12.7mm ( 1/2 ” )
TORQUE(N · m)
13.7---17.6
34.3---41.2
49.0---56.4
Align the centre of joint in line with that of flare and tighten the nut of connecting pipe with wrench.
Put some seal oil to cover the joint and the flare.
15.88mm ( 5/8 ” ) 73.0---78.0
The number of bent position of the pipe in the indoor unit should not exceed 10.
The number of bent position of the pipe in the indoor unit and the outdoor unit should not exceed 15.
The radius of bent position should be more than 10cm.
Evaporator
craft tube
Do not exhaust the inside air just by loosing the nut since there is the air of certain pressure
inside the tube of indoor unit. Please do not make extra effort for fear of damaging the flare.
Attention:
Please break the evaporator craft tube with pincers before connecting. After exhausting the inside air,
use the wrench to twist down the nut of connecting tube of the evaporator.
Installation of the indoor unit
Let pipe go through the wall hole and attach the indoor
unit to the mounting plate.(Press the rib of indoor unit
inside the hook of the mounting plate.)
the rib of indoor unit
the mounting plate
Bottom
Indoor unit
4
Wall sealing and Pipe fastening
Use putty to seal the wall hole.
Use clamp (pipe fastener) to secure the pipe at specified position.
Indoor unit
clamp
screw
get rid of unwanted part
seal with putty
secure the connecting
pipe with clamp
6
6