Hitachi RPI-4.0FSG1 - Page 152

2-12
SERVICING
(2.1 Outdoor Unit)
(7) Disconnect the discharge pipe of the compressor.
Use two spanners when disassembling the flare-nuts.
Adjustable Wrench or SpannerTool
(6) Remove the heater cover and the spring for the oil heater, and release the oil heater.
TURN OFF all power source switches.
Spring
Remove the spring
by expanding
the spring as shown.
Oil Heater
Heater Cover
Discharge Pipe
Two Spanners