Servicing; Removing Front Service Cover - Hisense Hi-FLEXi S Series Technical, Installation, Maintenance

2. Servicing

Use the specified non-flammable refrigerant (R410A) to the outdoor unit in the refrigerant cycle.
Do not charge materials other than R410A into the unit such as hydrocarbon refrigerants
(propane or etc.), oxygen, flammable gases (acetylene or etc.) or poisonous gases when
installing, maintaining and moving the unit. These flammables are extremely dangerous and

2.1 Removing Front Service Cover

(1) Removing Service Cover
(a) Remove four (4) screws fixing in the service cover.
(b) Put your hands on the groove at the bottom of the service cover. Then, lift the cover slightly and draw it frontward.
(2) Removing Front Cover
(a) Front cover shall be removed after removing the service cover. Remove seven (7) screws fixing in the front cover.
(b) Hold the upper side of the front cover and lift it obliquely upward. Do not remove the screw in Fig. 1.
(3) Removing Piping Cover
Piping cover shall be removed after removing the front cover. Remove the screw in Fig. 1 and lift the piping cover
obliquely upward.
NOTE:
When attaching / removing the front service cover, take special care not to be injured with the plate edges.
Upper Cover
Service Cover
Screw
Front Cover
may cause an explosion, fire, and injury.
TURN OFF all the power switches.
211
Tool
Piping Cover
Screw
< Fig. 1 >
Servicing
Phillips Screwdriver
Front Cover