EDUS04-906_b
Optional Accessories
Room Air Conditioners H-Series
75
2P031616-1B
Test Operation and Confirmation
1. When the System is Not Working
Is the air conditioner working properly?
Are the connectors of the wiring properly connected?
Are the remote controller and field wiring properly connected?
Are all switch settings correct?
If there is nothing apparently wrong, conduct a diagnostic check using the following procedure.
Diagnostic check
2. Switch Settings and Connection Terminals
1
2
1
2
1
2
1
2
1
2
3
S
8
1
2
S
4
S
1
S
2
S
3
S
5
1
2
SW1
OFF ON
S6
CPU normal operation monitor
(Flashes when the operation is normal.)
SW1-1
SW1-2
S1
S2
S3
S4
S5
S6 connector
S8
Selecting the operation
mode
Selecting On/Off when
power is restored after
a power failure
SW1-1: OFF
(Operation mode 1)
SW1-1: ON
(Operation mode 2)
(1) - (2)
(1) - (2)
(1) - (3)
(+) - (–)
OFF
Operation mode 1 (Used with the exception of fan coil remote controller settings)
ON
Operation mode 2 (Used with fan coil remote controller settings)
OFF
Always Off
ON
Off if operation was in Off mode before power failure; On if operation was in
On mode before power failure
Instantaneous contact
Normal contact
S1 (1) - S2 (1)
OPEN
CLOSE
S1 (1) - S1 (2)
Pulse input
OPEN, Not activated
On/Off switching
CLOSE, Activated
S2 (2), S3
Not used
S1, S2 OPEN
Not activated
S1 (1) - S1 (2) CLOSE
On, airflow: L tap
S1 (1) - S2 (1) CLOSE
On, airflow: M tap
S1 (1) - S2 (2) CLOSE
On, airflow: H tap
S3 (With the remote
OPEN, Cooling
controller only)
CLOSE, Heating
Voltage on (DC12 V), normal operation light output
Normal operation light output (power for light required)
Malfunction light output (power for light required)
Connect with connector S21 on the PCB of the indoor unit
Relay DC 12 V power supply terminal (Field supplied parts)
START
Is the “CPU Normal” light
for the remote controller’s
PCB flashing?
No
Is 12 V DC being supplied
to No. 4 and No. 5 on S6 of the
remote controller’s PCB?
No
Yes
Is 12 V DC being supplied
to No. 4 and No. 5 on S21
of the indoor unit?
No
Yes
Is the malfunction light
of the remote
controller’s PCB on?
No
Yes
OR
Yes
Defect in adaptor PCB.
Defect in wiring.
Defect in indoor unit’s PCB.
Transmission error (between remote controller and indoor unit)
Summary of Contents for Quaternity H-Series
Page 1: ...EDUS04 906_b H Series Heat Pump...
Page 45: ...Operation Manual EDUS04 906_b 44 Room Air Conditioners H Series Ground terminal...
Page 46: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 45 DRY button...
Page 47: ...Operation Manual EDUS04 906_b 46 Room Air Conditioners H Series...
Page 48: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 47...
Page 49: ...Operation Manual EDUS04 906_b 48 Room Air Conditioners H Series...
Page 51: ...Operation Manual EDUS04 906_b 50 Room Air Conditioners H Series...
Page 52: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 51...
Page 53: ...Operation Manual EDUS04 906_b 52 Room Air Conditioners H Series...
Page 56: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 55...
Page 57: ...Operation Manual EDUS04 906_b 56 Room Air Conditioners H Series 1 8 F 1 C 3 6 F 2 C...
Page 58: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 57...
Page 59: ...Operation Manual EDUS04 906_b 58 Room Air Conditioners H Series COOLING or DRY COOLING mode or...
Page 60: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 59...
Page 61: ...Operation Manual EDUS04 906_b 60 Room Air Conditioners H Series...
Page 62: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 61...
Page 63: ...Operation Manual EDUS04 906_b 62 Room Air Conditioners H Series...
Page 64: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 63...
Page 65: ...Operation Manual EDUS04 906_b 64 Room Air Conditioners H Series...
Page 66: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 65...
Page 67: ...Operation Manual EDUS04 906_b 66 Room Air Conditioners H Series...
Page 68: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 67...
Page 69: ...Operation Manual EDUS04 906_b 68 Room Air Conditioners H Series...
Page 70: ...EDUS04 906_b Operation Manual Room Air Conditioners H Series 69...
Page 71: ...Operation Manual EDUS04 906_b 70 Room Air Conditioners H Series 3P226009 1...