SM-18003
5-15
EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING
(5) Picking Up Heating Operation Signal [ Output Setting: Code (05) ]
This function is utilized to pick up a heating operation signal that has nothing to do with the compressor
stoppage by a thermistor. An example of basic wiring is shown below. The contact of the auxiliary
relay “RYa” is closed when this operation signal is given.
Picking Up Operation Signal
(Example: Heating Operation Output is set to terminals 1 and 3 of CN7.)
CN7 Connector
CN7
1
3 P Connector
Indoor Unit PCB
3
Auxiliary Relay
RYa
RY
(3) Picking Up Cooling Operation Signal [ Output Setting: Code (03) ]
This function is utilized to pick up a cooling operation signal that has nothing to do with the compressor
stoppage by a thermistor. An example of basic wiring is shown below. The contact of the auxiliary
relay “RYa” is closed when this operation signal is given.
Picking Up Operation Signal
(Example: Cooling Operation Output is set to terminals 1 and 3 of CN7.)
CN7 Connector
CN7
1
3 P Connector
Indoor Unit PCB
3
Auxiliary Relay
RYa
RY
(4) Picking Up Cooling Thermo-ON Signal [ Output Setting: Code (04) ]
This function is utilized to pick up a thermo-ON signal during the cooling operation. An example of
basic wiring is shown below. The contact of the auxiliary relay “RYa” is closed during thermo-ON in
cooling operation.
Picking Up Cooling Operation Signal
(Example: Cooling Thermo-ON Output is set to terminals 1 and 3 of CN7.)
CN7 Connector
CN7
1
3 P Connector
Indoor Unit PCB
3
Auxiliary Relay
RYa
RY
Содержание CICM008B21S
Страница 2: ......
Страница 10: ...viii SM 18003 ...
Страница 15: ...SM 18003 1 1 INSTALLATION 1 Installation ...
Страница 19: ...SM 18003 2 1 OPERATION 2 Operation ...
Страница 20: ...2 2 SM 18003 OPERATION 2 1 Indoor Unit Refer to the Operation Manual for Mini Cassette ...
Страница 22: ......
Страница 23: ...SM 18003 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 73: ...MAINTENANCE SM 18003 4 1 4 Maintenance ...
Страница 74: ...MAINTENANCE 4 2 SM 18003 4 1 Maintenance of Outdoor Unit Refer to the Service Manual for Outdoor Unit ...
Страница 99: ...SM 18003 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 138: ......
Страница 139: ...SM 18003 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 148: ...6 10 SM 18003 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b ...
Страница 149: ...SERVICE PARTS LIST SM 18003 7 1 7 Service Parts List ...
Страница 150: ...SERVICE PARTS LIST 7 2 SM 18003 Refer to the Service Parts List for Mini Cassette ...
Страница 151: ......
Страница 152: ... 2018 Johnson Controls Inc SM 18003 Code No LIT 12013034 Issued April 2018 ...