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Test Run and Others
5
TD831077
V - 3
¶
Test run procedure in detail
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The following addresses will be set in EEPROM (IC8)
on indoor P.C.B. after test run. (Data is not set when
shipped from factory).
Item
Factory
Setting data
code setting data
R.C. address
12
0099
Indoor unit
13
0099
address
GR address
14
0099
0001 (unit No. 1) ~ 0030 (unit No. 30)
0001 (unit No. 1) ~ Max. value of indoor
unit in the same refrigerant circuit
0000: Individual control unit
(indoor unit without GR
(Group) control)
0001: Main indoor unit in GR control
unit
0002: Sub indoor unit in GR control
unit except main indoor unit
End
Y
Y
Y
Y
N
Y
Y
Y
Indoor unit
Outdoor unit
: FAN ON
: COMP ON
Indoor unit
Outdoor unit
: FAN ON
: COMP ON
Finishes about 15 minutes per system
Finishes about 4-5 minutes per system
(Set S6 switch of CCU in PC unit)
(Finishes about 4 - 5 minutes
after setting addresses with
remote controller or pressing
S1 button of CCU)
(Set S4 and S5 switch of CCU in PC unit)
Y
Y
N
N
N
N
N
N
N
Y
N
N
Case 4
Case 3
Case 2
Case 1
Recommended procedure
∗
1
Link system refers to a wiring system that
connects indoor and outdoor units extended
over multiple refrigerant circuits on the same
communication line.
Settings for indoor unit R.C. address, indoor unit
address, outdoor unit address, and GR address
Wiring
completed
Set outdoor
unit address
Check
Set
number of outdoor
(AD) units
Refrigerant
tubing completed
Link system?
(Make sure that S2 = 2 on P.C.B. in AD unit)
Link system?
Preset indoor
unit address only?
Set
number of indoor
units
Set outdoor unit R.C. address
by using S2 and S3 switch of
CCU in PC unit
Auto. address
setting for indoor
unit?
Only 1 R.C. line
of indoor and outdoor units
can be turned on?
Auto. address
operation in heating
mode?
Set outdoor unit R.C. address
by using S2 and S3 switch of
CCU in PC unit
Auto. address operation
where indoor and outdoor
units operate (heating)
Turn on power supply of
indoor and outdoor units
Short-circuit C/H pin (CN22)
Turn on power supply of
indoor and outdoor units
Auto. address operation
in cooling mode
Auto. address operation
where indoor and outdoor
units do not operate
Turn on power supply of
indoor and outdoor units
Turn on power supply
of indoor and outdoor units
Set communication line of
remote controller and indoor
unit temporarily at 1:1.
Manual address setting
with remote controller
Set each indoor unit
address individually
Auto. address setting with
S1 button of
CCU in PC unit: S1
Addresses setting for each
R.C. line (each outdoor unit)
with remote controller: A1
Collective auto. address
setting with remote controller
All auto. address: AA
Turn on power supply of
indoor and outdoor units
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1
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2
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2
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2
1741_M_I
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2
1. Test Run