Carrier TOSHIBA MMK-UP0301HP-UL Service Manual page 117

How to remove the drains cap
Clip the drain cap by needle-nose pliers and pull out.
How to fix the drains cap
1) ) Insert hexagonal wrench (dia. 0.2" (4 mm)) in a centre head.
2) ) Firmly insert drains cap.
Do not apply lubricating oil
(refrigerant machine oil) when
inserting the drain cap. Application
causes deterioration and drain
leakage from the plug.
Firmly insert the drain hose and drain cap; otherwise, water may leak.
In case of right or left piping
• After scribing slits of the front panel with a knife or a marking-off pin, cut them with a pair of nippers or
an equivalent tool.
Drain cap
Drain cap
No gap
CAUTION
Slit
- 117 -
Insert a hexagon
wrench 0.2" (4 mm)