Hitachi YUTAKI RWM-2R1E Instruction Manual

9 DRAIN PIPING
9.1 DRAIN DISCHARGING BOSS
When the base of the outdoor unit is temporarily utilized as a
drain receiver and the drain water in it is discharged, this drain
boss is utilized to connect the drain piping.
Model Applicable Model
DBS-26 All units

Connecting procedure
1 Insert the rubber cap into the drain boss up to the extruded
portions.
2 Insert the boss into the unit base and turn approximately 40
degree counterclockwise.
3 Size of the drain boss is 32 mm (O.D.).
4 A drain pipe should be eld-supplied.
? NOTE
• Donotusethisdrainbosssetinacoldarea,becausethedrainwater
mayfreeze.
• This drain boss is not sufcient to collect all the drain water. If
collectingdrainwateriscompletelyrequired,provideadrain-panthat
isbiggerthantheunitbaseandinstallitundertheunitwithdrainage.
Rubber cap
Drain Boss
Extruded portion
Drain pipe
Drain pipe
Drain hole
of Base
DRAIN PIPING
PMML0372B rev.5 - 01/2021
12

Hitachi YUTAKI RWM-2R1E Specifications

General

Brand	Hitachi
Model	YUTAKI RWM-2R1E
Category	Air Conditioner
Language	English