Ducted Medium Static Type ((H,Y,C)Idm006 - 048B21S); Removing Long-Life Filter; Removing Pcb - York HIDS006B21S Service Manual

Use the specified non-flammable refrigerant for the outdoor unit in the refrigerant system.
Do not charge material other than specified refrigerant into the unit such as hydrocarbon
refrigerants (propane), oxygen, flammable gases (acetylene), or poisonous gases when
installing, maintaining and moving. These flammables are extremely dangerous and may cause
an explosion, a fire, and injury.
4.2.2

Ducted Medium Static Type ((H,Y,C)IDM006 - 048B21S)

4.2.2.1

Removing Long-Life Filter

The air inlet grilles are field-supplied. How easy it is to access these filters will depend on the installations
or location of the equipment. Check it carefully.
4.2.2.2

Removing PCB

(1) Loosen two M4 screws securing the electrical box cover and remove the electrical box cover by lifting
it up.
(2) There are two PCBs. The control PCB is secured with four PCB holders. Clamp the center of
the PCB holders using a long-nose plier and pull out the PCB.
(3) Remove four PCB holders and remove
the power supply of the PCB.
● (H,Y,C)IDM006 - 018B21S
Connector for
Expension Valve
Connector for
Float Switch
Connector for
Thermistror
PCB1
ATTENTION:
Do not touch any components on the PCB.
Do not apply excessive force to the PCB or it will cause a malfunction.
SM-18001-rev.1
TURN OFF all POWER supply switches.
Electrical Box Cover
● (H,Y,C)IDM024 - 048B21S
Connector for
Fan Motor
PCB2
Tool Phillips Screwdriver
Screws
Tool Phillips Screwdriver, Long-nose Pliers
Connector for
Expension Valve
Connector for
Float Switch
Connector for
Thermistror
PCB1
MAINTENANCE
(Ducted Medium Static Type)
Connector
for
Fan Motor
PCB2
4-17