Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 412

[8-15 Main-HBC Maintenance Instructions ]
(3) Disassembly tool
Name
Inner hexagonal wrench
Wrench
Inner hexagonal sleeve
Fixed piece
Included in the service kit
(4) Removal procedure
Operation procedures
1) Unscrew the plug assembly (part 2) from the water drain valve and
the air-discharge valve using wrench S14.
BS_08_L
Specifications
S3
S14
S13
-
Air-discharge valve
Photo
Illustrations
145
chapter 8 -