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Panasonic Inverter Air Conditioner R410A Technical Data And Service Manual

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Page 191

6-3
6. Test run
 U1, K1, T1, F1 Type
6-2. Caution
This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit.
The indoor and outdoor unit control PCBs utilize a semiconductor memory element (EEPROM). The settings
required for operation were made at the time of shipment.
Only the correct combination of indoor and outdoor units can be used.
This test run manual describes primarily the procedure when using the wired remote controller.
6-3. Test Run...

Page 192

6-4
6. Test run
6-4. Items to Check Before the Test Run
(1)
(2)Turn the breaker ON at least 12 hours in advance in order to energize the crank case heater.
Fully open the closed valves on the liquid tube and gas tube sides.
6-5. Test Run Using the Remote Controller
(1) Press and hold the remote controller  button for 4 seconds or longer. Then press the  button.
• “TEST” appears in the LCD display during the test run.
 Temperature control is not possible when test run mode is engaged.
(This mode places a...

Page 193

6-5
6. Test run
Wired remote 
controller display
Cause
Correction
Nothing is
displayedNothing is
displayed
E 0 1
 dis
played
E 0 2
 displayed
E 0 9
 displayed
E 1 4
 displayed
E 0 4
 displayed
E 0 6
 di
splayed
E 1 5
 displayed
E 1 6
 displayed
E 2 0
 di
splayed
P 0 5
 displayed
L 0 2
 displayed
L 1 3 
displayed
P 0 9
 displayed
L 0 7
 displayed
Indoor unit 
receiver lampOperating
 lamp
is blinking.
Standby lamp
is blinking.Both the Operation
lamp and Stan
dby 
lamp are blinking
together. Operation lamp...

Page 194

6-6
6. Test run
6-8. Examples of Wiring Diagrams
Basic wiring diagram 1
Single-type system
Be careful to avoid miswiring when connecting the wires. (Miswiring will damage the units.)
1
212
0
L2
U1
RCU2
L1 U2U1 G
1
2
System address rotary switch
(Set to “0” at the time of shipment.)
Outdoor unit
Indoor
unit
Wired remote 
controller
WHTBLK
(Optional)
Remote controller wiring
(Field supply) Ground
Power supply
Single-phase
230 / 208 V
Inter-unit power line
230 / 208 V, 60 Hz
Fig. 6-5
6...

Page 195

6-7
6. Test run
1
212 L2
U1
RCU2
L1 U2U1 G
1
2
12 L2
U1
RCU2
L1 U2U1 G
1
2
System address rotary switch
(Set to “0”at the time of shipment.)
Outdoor unit
Indoor
unit
Wired remote
controller
WHTBLK
(Optional)
Remote controller wiring
(Field supply)System address rotary switch
(Set to “0” at the time of shipment.)
Outdoor unit
Indoor
unit
Remote controller crossover wiring
for group control Ground
Power supply
Single-phase
230 / 208 V
Inter-unit power line
230 / 208 V, 60 Hz
Ground
Power supply...

Page 196

6-8
6. Test run
Setting the outdoor unit system addresses
For basic wiring diagram 2 (Set the system addresses: 1, 2, 3...)
ON
1
2
0
System address rotary switch
(Set to “0” at time of shipment)
System address rotary switch
System address
DIPswitch
OFFON 10s 20s
3 –  5HPOutdoorunit control PCB
Fig. 6-7
System address No.System address 10s digit
(2P DIP switch)System address 1s place
(Rotary switch)
0 Automatic address
(Setting at shipment = “0”) 
1 (If outdoor unit is No. 1)“0” setting0
0
1
1
1
2
Both...

Page 197

6-9
6. Test run
Indicating (marking) the indoor and outdoor unit combination number
Indicate (mark) the number after automatic address setting is completed.
(1) So that the combination of each indoor unit can be easily checked when multiple units are installed, ensure that
the indoor and outdoor unit numbers correspond to the system address number on the outdoor unit control PCB,
and use a magic marker or similar means which cannot be easily erased to indicate the numbers in an easily
visible location on...

Page 198

201201
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