OPTIONAL PARTS
3-14
TC-17006-rev.1
3.6 Relay and 3 Pin Connector Kit: PSC-5RA
This relay kit provides for basic input/output integration functionality (indoor unit ON/OFF, operating mode,
alarm status) to third party controllers and Building Management Systems (BMS).
(PSC-5RA)
TB1
TB2
0.3mm
2
(AWG22)
- 6 conductors
6.6ft (2m)
(Accessory)
Third Party
Controller
or BMS
PCB
Indoor
Unit
Wired Zone
Controller
Connection Cable
(6 conductors)
Max. 229.7ft (70m)
(field-supplied)
Adapter
CN7
CN3*
Item Signal Description Specications
Third Party
Controller
or BMS
Input 1
Input level signal or pulse signal for voltage
from the third party controller or BMS
Voltage: 12VDC, 10mA
Voltage: 24VDC, 10mA
Pulse Range: 500ms or more
Input 2
Third Party
Controller
or BMS
Output 1
Output signal from the wired controller
24VDC
From 10mA to 1A
Output 2
Refer to the Indoor Unit Manual for Input/Output mode setting by the wired controller.
*: Refer to Service Manual for connector numbers.
Max. 4-1/2 (115)
4 (101)
3-3/8 (86)
1-1/4 (31.5)
1-1/2 (38)
5/16
(7.5)
4-15/16 (125)
4-5/16 (110)
9/16
(15)
3-3/4 (95)
1-9/16 (40)
72-13/16 (1850)
5/16
(7.5)
Connecting Cable
for Indoor Unit
Opening for
Controller or BMS (3rd Party) Cable
Fixing Hole:
ɸ1/4 (6)
PCB
5-7/8 (150)
9/16
(15)
5/16
(7.5)
5/16
(7.5)
Name Relay and 3 Pin Connector Kit
Model PSC-5RA
Unit: inch (mm)
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