119
30AW
Unit
Frequency
Periodic inspection details
Insulation measurement (Power source circuit/
Compressor)
Annually
Insulation measurement with a mega tester
Operation check
Annually
Hot water supply/ Heating/ Cooling operation
check with remote controller.
Refrigerant leakage/ Water leakage inspection.
Annually
Visual inspection and check with a leak tester: No
leakage must be found.
Water heat exchanger inspection (Internal dirt
and clogging)
Annually
Checking for water dirtiness in a closed cycle,
Cleaning.
Inlet / Outlet water temperature measurement
Annually
Temperature measurement: Temperature measu-
rement during an operation.
Circulation pump inspection
Annually
No leakage or abnormal noise must be found
(Replacement every 10 years: Charged).
Automatic air purge valve inspection
Annually
Water leakage, Air vent.
Expansion vessel
Annually
Visual check for charge pressure abnormality,
water leakage, or corrosion.
Heater assembly
Annually
Check for appearance damage, deformation, or
loose terminal.
Flow switch
Annually
Operation check while running
Safety valve
Annually
Water leakage, Appearance check, Drainage
check.
Power source measurement (No-load voltage/
Rated operation)
Annually
Electronic voltage measurement: 230V ±23V
Operation frequency (Unit operation check)
Annually
Frequency check by rated operation
Air heat exchanger inspection (Dirt and clogging)
Annually
Visual inspection, Clear clogging
Fan inspection (Scratch, damage)
Annually
Check for scratches or damages to the fan or
abnormal motor sound
Cycle parts (Compressor, 4-way valve, Pulse motor
valve)
Annually
Operation check by trial run
Inverter control board, GMC board, Terminal block Annually
Check for loose connector and connecting
terminal
8.4 Periodic Inspection Items
SM_30AW.indd 119
14-03-2011 14:47:00
Summary of Contents for 30AWH004HB
Page 30: ...30 30AW GMC control size 004HB Electrical connections 4 SM_30AW indd 30 14 03 2011 14 42 18...
Page 32: ...32 30AW GMC control size 004XB Electrical connections 4 SM_30AW indd 32 14 03 2011 14 42 24...
Page 34: ...34 30AW GMC control size 006HB Electrical connections 4 SM_30AW indd 34 14 03 2011 14 42 29...
Page 36: ...36 30AW GMC control size 006XB Electrical connections 4 SM_30AW indd 36 14 03 2011 14 42 35...
Page 38: ...38 30AW GMC control size 006NX Electrical connections 4 SM_30AW indd 38 14 03 2011 14 42 40...
Page 40: ...40 30AW GMC control size 008HB Electrical connections 4 SM_30AW indd 40 14 03 2011 14 42 45...
Page 42: ...42 30AW GMC control size 008XB Electrical connections 4 SM_30AW indd 42 14 03 2011 14 42 50...
Page 44: ...44 30AW GMC control size 008NX Electrical connections 4 SM_30AW indd 44 14 03 2011 14 42 56...
Page 46: ...46 30AW GMC control size 012HB Electrical connections 4 SM_30AW indd 46 14 03 2011 14 43 01...
Page 48: ...48 30AW GMC control size 012XB Electrical connections 4 SM_30AW indd 48 14 03 2011 14 43 07...
Page 50: ...50 30AW GMC control size 012NX Electrical connections 4 SM_30AW indd 50 14 03 2011 14 43 13...
Page 51: ...51 30AW Inverter control size 015HB SM_30AW indd 51 14 03 2011 14 43 16...
Page 52: ...52 30AW GMC control size 015HB SM_30AW indd 52 14 03 2011 14 43 19...
Page 53: ...53 30AW Inverter control size 015XB SM_30AW indd 53 14 03 2011 14 44 58...
Page 54: ...54 30AW GMC control size 015XB SM_30AW indd 54 14 03 2011 14 45 01...
Page 100: ...100 30AW Carrier interfaces 7 SM_30AW indd 100 14 03 2011 14 46 25...