1. MSZ-FA MICROPROCESSOR CONTROL ···················································4
MSZ-FA·VA
Indoor unit models Outdoor unit models
MSZ-FA25VA MUZ-FA25VA
MSZ-FA35VA MUZ-FA35VA
1-1. COOL OPERATION ··············································································5
1-2. DRY OPERATION ·················································································6
1-3. HEAT OPERATION ···············································································6
1-4. AUTO CHANGE OVER ··· AUTO MODE OPERATION························8
1-5. INDOOR FAN MOTOR CONTROL ·······················································8
1-6. OUTDOOR FAN MOTOR CONTROL ···················································8
1-7. AUTO VANE OPERATION····································································9
1-8. i-see CONTROL OPERATION····························································11
1-9. AREA SETTING ··················································································12
1-
10
. PLASMA DUO OPERATION ······························································14
1-
11
. AUTO FRONT PANEL ········································································15
1-
12
. TIMER OPERATION ···········································································15
1-
13
. EMERGENCY / TEST OPERATION···················································16
1-
14.
INVERTER SYSTEM CONTROL ·······················································17
1-
15.
OPERATIONAL FREQUENCY CONTROL OF OUTDOOR UNIT ····19
1-
16.
EXPANSION VALVE CONTROL (LEV CONTROL)···························20
2. MSZ-GA MICROPROCESSOR CONTROL·················································22
MSZ-GA·VA
Indoor unit models Outdoor unit models
MSZ-GA22VA
MSZ-GA25VA MUZ-GA25VA MXZ-A·VA (Refer to 4.)
MSZ-GA35VA MUZ-GA35VA MXZ-8A140A
1 (Refer to OC316)
2-1. COOL OPERATION·············································································23
2-2. DRY OPERATION ···············································································24
2-3. HEAT OPERATION ·············································································24
2-4. AUTO CHANGE OVER ··· AUTO MODE OPERATION······················26
2-5. INDOOR FAN MOTOR CONTROL·····················································27
2-6. OUTDOOR FAN MOTOR CONTROL·················································27
2-7. AUTO VANE OPERATION··································································27
2-8. TIMER OPERATION············································································29
2-9. EMERGENCY / TEST OPERATION ···················································30
2-
10
.
INVERTER SYSTEM CONTROL ·······················································31
2-
11.
OPERATIONAL FREQUENCY CONTROL OF OUTDOOR UNIT·····33
2-
12.
EXPANSION VALVE CONTROL (LEV CONTROL)···························34
MSZ-GA·VA
Indoor unit models Outdoor unit models
MSZ-GA50VA MUZ-GA50VA MXZ-A·VA (Refer to 4.)
MSZ-GA60VA MUZ-GA60VA MXZ-8A140VA
1 (Refer to OC316)
MSZ-GA71VA MUZ-GA71VA
MSZ-GA80VA MUZ-GA80VA
2-
13
. COOL OPERATION ············································································36
2-
14
. DRY OPERATION ···············································································37
2-
15
. HEAT OPERATION·············································································38
2-
16
. AUTO CHANGE OVER ··· AUTO MODE OPERATION ·····················40
2-
17
. INDOOR FAN MOTOR CONTROL·····················································40
2-
18
. OUTDOOR FAN MOTOR CONTROL·················································41
2-
19
. AUTO VANE OPERATION··································································41
2-
20
. TIMER OPERATION ···········································································44
2-
21
. EMERGENCY/TEST OPERATION·····················································45
2-
22.
INVERTER SYSTEM CONTROL ·······················································45
2-
23.
OPERATIONAL FREQUENCY CONTROL OF OUTDOOR UNIT·····47
2-
24.
EXPANSION VALVE CONTROL (LEV CONTROL)···························48
2
( )
As for outdoor unit MXZ-8A140VA,
refer to service manual OC316.
Revision A:
•
MSZ-GA80VA has been added.
• MUZ-GA•VA - has been added.
• MXZ-A•VA - has been added.
A
A
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