Palsonic AOS Owner's Manual - Installation Instructions
14
Installation instructions
wrapped with vinyl type
Drain hose
(prepared by user)
Defrost cable (for heat-pump)
Insert here
Piping fixer
Base
Piping Connection:
a.
b.
Connect indoor unit pipes with two wrenches. Pay special attention
to the allowed torque as shown below to prevent the pipes, connectors
and flare nuts from being deformed and damaged.
Pre-tighten them with fingers at first, then use the wrenches.
Model
Pipe size
Torque
Nut width
Liquid Side ( 6 or 1/4 inch)
1.8kg.m
17mm
22, 24, 30K
Liquid Side ( 10 or 3/8 inch)
3.5kg.m
22mm
7, 9K
Gas Side ( 10 or 3/8 inch)
3.5kg.m
22mm
12, 18K
Gas Side ( 12 or 1/2 inch)
5.5kg.m
24mm
22, 24, 30K
Gas Side ( 16 or 5/8 inch)
7.5kg.m
27mm
For T3 climate kind models, 18K and 24K Liquid Side is 6 (or 1/4 inch).
Piping Joints Thermal Insulation
:
Wrap the piping joints with thermal
insulation materials and then wrap
with a vinyl tape.
Piping Thermal Insulation:
a .Place the drain hose under the piping.
b. Insulation material use polythene foam over 6mm in thickness.
Note: Drain hose is prepared by user.
Drain pipe should point downwards for easy drain flow.
Do not arrange the drain pipe to be twisted or sticking out
Do not immerse the end of it in water.
If an extension drain hose is connected to the drain pipe, make
sure to thermal insulate when passing along the indoor unit.
When the piping is directed to the right, piping, power
Cord and drain pipe should be thermal insulated and
fixed onto the back of the unit with a piping fixer.
Thermal insulation
Power cord
(for heat-pump)
Large pipe
Thermal insulation
tube
Small
Pipe
Power cord
A. Insert the pipe fixer to the slot.
B. Press to hook the pipe fixer onto the base.
7, 9, 12, 18K
Hook here
Base
Base
Piping fixer
NOTE