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105
30AW
Maintenance
8
N°
Exchange
parts
name
Work procedure (IMPORTANT: Ensure gloves are
worn at all times to avoid risk of injury)
Remarks
(6)
Reactors
1. Perform the works from 1 to 4 of (1) and (2).
2. Remove the inverter assembly item (4).
3. Remove the reactors’ connectors.
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the reactor to the partition plate.
5. Pull the reactor upward and detach it from the
partition plate.
6. Replace the fail reactor with a new one.
(7)
GMC
Board
assembly
1. Perform the works from 1 to 4 of (1).
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GMC cover and remove it gain access to inspect the
board.
3. Disconnect lead wires and connectors connected
from the GMC board assembly to other parts.
J6A Water Enter Exchanger Sensor
J6B TR Sensor
J6C Water Exit Exchanger Sensor
J22 Outdoor Air Sensor
J18 Mode (Heat/Cool)
J5 Remote Control
J20 Eco / Antifreeze Switch
J8 Communications Receive
J16 ON/OFF and Power limitation Switch
J20 Sanitary Water Dry contact
J4 Water Exchanger and 3 way valve
J7 Water pump Speed – Defrost and TFC status – EHS
and Dehumidifier
J11 Alarm status and Defrost signal
REQUIREMENT
As each connector has a lock mechanism, avoid to
remove the connector by holding the lead wire, but
by holding the connector.
4. Pull the GMC assembly upward and detach it from
the partition plate. The GMC board is attach to the
partition plate by two hooks.
5. Remove 4 hooking claws of GMC board base and
pull the GMC board upward.
6. Replace the fail GMC board with a new one.
Caution: When mounting a new board, check that
the board is correctly set in the groove of the base
holder of GMC board base.
7. Attach the removed connectors at the GMC board
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positions.
(8)
Fan motor
1. Perform the works from 1 to 4 of (1) and (3).
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propeller. Lose the flange nut by turning clockwise.
(To tighten the flange nut, turn counter-clockwise.)
3. Remove the propeller fan.
4. Disconnect the connector for fan motor from the
inverter.
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holding by hands so that the fan motor does not fall.
6. Replace the fail fan motor with a new one.
Caution:
Be sure that the propeller fan does not come to
contact with the fan motor lead.
Connector
Screws
Reactors
Hooks
GMC cover
GMC board
Flange nut
Propeller
Expansion vessel
Fan motor
SM_30AW.indd 105
14-03-2011 14:46:34
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...