Hitachi RAS-5HVRNM1E Service Manual page 477

12 Maintenace notes
Customer's name:________________________________
Outdoor unit model (serial No. )
8.1 I.U. expansion valve opening
8.2 Liquid pipe temp. of I.U. (Freeze
protection)
8.3 I.U. intake air temp.
8.4 I.U. discharge air temp.
8.5 Cause of I.U. stoppage
N O T E
• O.U.: Outdoor Unit.
• I.U.: Indoor unit.
• FAN1, FAN2: Constant speed fan.
• 52C: CMC.
• PSH: High pressure switch.
• 20A: Solenoid valve (SVA).
• 20F: Solenoid valve (SFV).
• 21: Reversing valve (RVR).
• CH: Oil heater.
• *: Multiply 1/8 by the code on the 7-segment.
469
SMGB0060 rev. 1- 12/2010
RAS- (Serial No. )
EA
LA
iA
oA
dA
Date:____________________
RAS- (Serial No. )
12