Kaisai KHC-12RY3 - Page 131

40
9.7.5 Remove the switch box cover
NOTE
Unit 6kW 8kW 10kW 12kW 3-PH 14kW 3-PH 16kW 3-PH
Maximum
overcurrent
protector(MOP)(A)
18 19 19 14 14 14
Wiring size(mm
2
)
4.0 4.0 4.0 2.5 2.5 2.5
MCA : Max. Circuit Amps. (A)
TOCA : Total Over-current Amps. (A)
MFA : Max. Fuse Amps. (A)
MSC : Max. Starting Amps. (A)
RLA : In nominal cooling or heating test condition，the input Amps of compressor where MAX. Hz
can operate Rated Load Amps. (A)
KW : Rated Motor Output
FLA : Full Load Amps. (A)
Unit
8kW 10kW 12kW 3-PH 14kW 3-PH 16kW 3-PH
Maximum
overcurrent
protector(MOP)(A)
32 32 27 27 27
Wiring size(mm
2
)
8.0 8.0 4.0 4.0 4.0
3-phase 8-16kW standard with backup heater 9kW(3-phase) units RY3
Unit 6kW 8kW 10kW
Maximum
overcurrent
protector(MOP)(A)
31 32 32
Wiring size(mm
2
)
6.0 8.0 8.0
1-phase 6-10kW with backup heater 3kW (1-phase) units RY1
1-phase 6-10kW without backup heater and 3-phase 12-16kW without backup heater
UNIT POWER SUPPLY
1-phase
LN
LN
LPS
FUSE
UNIT POWER SUPPLY
3-phase
LPS
FUSE
L1 NL2 L3
L3 N L2L1
UNIT POWER SUPPLY
3-phase
LPS
FUSE
L1 NL2 L3
L3 N L2L1
UNIT POWER SUPPLY
1-phase
LN
LPS
FUSE
The ground fault circuit interrupter must be 1 high-speed type of 30mA(<0.1s). Please use 3-core shielded wire.
The default of backup heater is option 3 (for 9kW backup heater). If 3kW or 6kW backup heater is needed, please
ask professional installer to change the Dip switch of S1 to option 1(for 3kW backup heater) or option 2(for 6kW backup
heater), refer to 10.1.1 FUNCTION SETTING.
Stated values are maximum values (see electrical data for exact values).
131