High Wall, Heat Pump Type
Service Manual
62
Toshiba
NOTE
• Connecting cable (Indoor unit/outdoor unit)
• Wire type: H07RN-F or 60245IEC66 (1.0 mm
2
)
9-3-5. Piping and Drain Hose
Installation
Piping and drain hose forming
Since condensation results in machine trouble, make
sure to insulate both the connecting pipes separately.
(Use polyethylene foam as insulating material.)
Relocating drain hose
For left connection, left-bottom connection and rear-left
connection’s piping, it is necessary to relocate the drain
hose and drain cap.
1) Cutting front panel slit.
Cut out the slit on the left or right side of the
front panel for the left or right connection and
the slit on the bottom left or right side of the
front panel for the bottom left or right
connection with a pair of nippers.
2) Remove the drain cap
Clamp drain cap with needle-nose pliers, and
pull out.
3) Remove the drain horse
The drain hose is secured in place by a screw.
Remove the screw securing the drain hose,
then pull out the drain hose.
4) Attach the drain cap
Insert hexagonal wrench (4 mm).
5) Firmly insert drain cap.
6) Attach the drain hose
Insert the drain hose firmly until the connector
contacts the insulation, then secure it in place
using the original screw.
NOTE
Always use the original screw that secured the drain
hose to the unit. Using a different screw may cause
water to leak.
CAUTION
Securely insert the drain hose and drain cap; otherwise,
water may leak.
NOTE
The packaged foam polystyrene can be
used to make replacement of the drain
cap and drain hose easier.
Piping on the right side or the left side
1) After making slits on the front panel with a knife
or similar tool, cut them out with a pair of
nippers or an equivalent tool.
Bottom right
Piping preparation
Changing
drain hose
Bottom left
Rear left
Rear right
Left
Right
Die-cutting front
panel slit
Screw
Drain hose
Do not apply lubricating oil
(refrigerant machine oil) when
inserting the drain cap. If applied,
deterioration and leakage of the
drain plug may occur.
Insert a hexagon wrench
(4 mm)
No gap
Foam polystyrene
of package
Unit
Slit
+00A08-010_01EN_SVM_HighWallHeatPump.book Page 62 Wednesday, March 4, 2009 11:22 AM