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EDUS281008
Installation of indoor unit
Installation of indoor / outdoor unit
39
2
3P250363-3B
15
English
Check that the circuit breaker is turned off, and con-
(7)
nect the heater kit to the wiring on site.
Power supply wiring
HKR-05C, 08C, 10C
* When using HKR-03, 06, connect the power supply wire
to the terminal block located inside the main unit of the
heater element.
* When using HKR-03, 05C, 06, 08C, 10C, connect the
ground wire to the terminal block for indoor units. (The
terminal block is located on the air outlet side of the
blower deck.)
Pass the power supply wiring and the ground wire
(8)
through the conduit (conduit should be fi eld sup-
plied). The hole for running wires through should be
sealed completely to prevent air from entering.
Pass through the conduit
Power supply wiring
and ground wire
Select the corresponding electric heater from the
(9)
electrical wiring diagram and mark the checkbox ( )
for the electric heater with “ ”.
Open the knock hole of the plastic cover provided for
(10)
the front panel (upper) so that the circuit breaker will
be turned on and off through the hole.
* This step is not required for HKR-03 and HKR-06. Pro-
ceed to the next step.
Plastic cover
HKR-05C
, 08C
, 10C
Front panel (upper)
Confi rm that there are no mistakes with the wiring,
(11)
and install the front panel (upper).
On-site setting of heater
(12)
Electric heater capacity setting
(12) -1
Electric Heater capacity
setting (Optional kit)
Mode No.
FIRST
CODE NO.
SECOND
CODE NO.
HKR-03, 05, 06, 08, 10 type
11 (21)
5
01
Without heater
03*
* factory set
Electric heater operating mode setting
(12) -2
〈
When electric heater is used in “Heat Pump lockout
mode”
〉
Check the heater capacity. (Select heater marked with “
•
”
and “
1
” in Table 8.)
Perform on-site setting using the remote controller.
•
Set the “heat pump lockout mode” using the outdoor unit.
•
(Refer to the service manual for the outdoor unit.)
〈
When used as “Auxiliary electric heater”
〉
Check the heater capacity. (Select heater marked with “
•
1
” in
Table 8.)
Perform on-site setting using the remote controller.
•
Table 8
Model
Electric heater kit model name
HKR-03
HKR-05C
HKR-06
HKR-08C
HKR-10C
18 type
1
24 type
1
Electric Heater kit setting
(Optional kit)
Mode No.
FIRST
CODE NO.
SECOND
CODE NO.
Heat Pump lock out mode
11 (21)
3
01*
Auxiliary electric heater &
Heat Pump Lockout mode
available
03
* factory set
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