19
3-4-2. Vertical Installation
● Replace the drain cap
Remove the drain cap from the bottom drain port and reinstall it to the upper drain port.
The drain cap can be inserted easily by using a screwdriver or similar tool to push the drain
cap into the drain port on the main unit. Push the drain cap into the main unit’s drain port
until it reaches the end-stop.
Upper drain port
(Not used)
Bottom drain port
Screwdriver
Drain cap
Drain port
● Replace the connectors
When installing the unit vertically, disconnect the connectors of the drain pump (3-pin) and
the float switch (2-pin) from the PCB.
Float switch connector
(2-pin)
Drain pump connector
(3-pin)
Insert the supplied short-circuit connection to the place where the connectors were removed.
Short-circuit connection (Accessories)
2-pin
2-pin
3-pin
3-pin
* Pay attention to the type of connector.
• A fter switching on the power, invalidate the drain pump and change the heating intake
temperature by setting the remote controller. (For details, see next page.)
01_350221_Eng.indb 19 2023/3/17 10:01:07
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