Hitachi RAS-H(V)RNME-AF Service Manual page 326

11 Servicing
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Replace water pump (WP1)
N O T E
To disconnect this component properly from the electrical box, see the
manual.
1 Remove service cover.
2 Disconnect the water pump 1 by CN22 connector.
3 Unscrew the both water piping nuts that fixing the water
pump.
4 Install the new one by performing the procedures above
in reverse way.
N O T E
• Be sure of the position of the water pump
• Be careful, do not lose the gaskets of the water
pump.
• Check the gaskets. If it is defective, replace by a
new ones.
• Remember to put pump insulation before pump ins-
tallation.
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Replace manometer
1 Remove service cover.
2 Open electrical box, unscrews fixing nuts and turn left.
3 Remove clamps which attach the Manometer capillary
pipe with steel plate.
316
SMGB0070 rev. 1 - 08/2011
Electrical wiring diagram
Pump
Direction
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