York HIDS006B21S - Ducted Medium Static Type ((H,Y,C)Idm006 - 048 B21 S); Removing Long-Life Filter; Removing Pcb

(Ducted Medium Static Type)
MAINTENANCE
SM-18001-rev.1
4-17
Use the specied non-ammable refrigerant for the outdoor unit in the refrigerant system.
Do not charge material other than specied refrigerant into the unit such as hydrocarbon
refrigerants (propane), oxygen, ammable gases (acetylene), or poisonous gases when
installing, maintaining and moving. These ammables are extremely dangerous and may cause
an explosion, a re, and injury.
(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.
Phillips Screwdriver, Long-nose PliersTool
ATTENTION:
Do not touch any components on the PCB.
Do not apply excessive force to the PCB or it will cause a malfunction.
4.2.2.1 Removing Long-Life Filter
The air inlet grilles are eld-supplied. How easy it is to access these lters 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.
Phillips ScrewdriverTool
Electrical Box Cover
Screws
PCB1
PCB2
Fan Motor
Thermistror
Float Switch
Connector for
Expension Valve
Connector for
Connector for
Connector for
● (H,Y,C)IDM006 - 018B21S ● (H,Y,C)IDM024 - 048B21S
4.2.2 Ducted Medium Static Type ((H,Y,C)IDM006 - 048B21S)
Connector
for
PCB1
Thermistro
r
Float Switch
Connector for
Expension Valve
Connector for
Connector for
PCB2
Fan Motor
TURN OFF all POWER supply switches.