SMMS High-Wall Type
Installation Manual
– 15 –
6.
Piping and Drain Hose Installation
Piping and drain hose forming
* Apply heat-insulation for both refrigerant pipe and drain hose surely so that no dew generates inside of the equipment.
(Use polyethylene foam for insulating material.)
Piping
preparation
Die-cutting
front panel
slit
Rear right
Rear left
Bottom left
Left
Bottom right
Right
Changing
drain hose
1. Die-cutting front panel slit
Cut out the slit on the leftward 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. Changing drain hose
For leftward connection, bottom-leftward connection and rear leftward connection's piping, it is necessary
to change the drain hose and drain cap.
Without changing the drain hose position, the indoor unit will not fit to the wall.
How to remove the drain hose
Heat
insulator
Drain hose
• The drain hose can be removed by pulling out the drain hose.
• To remove the drain hose, be careful of any sharp edges of steel plate. The
edges can injuries.
• To install the drain hose, insert the drain hose firmly until the connection part
contacts with heat insulator.
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Summary of Contents for MMK-AP0074MH-E
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