AC 208 ~ 230 V or AC 24V thermostat
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Connect the indoor thermostat to B19~B26 of the PBA terminal block.
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Connect a thermostat to the designated terminal as stated in the rated table.
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Only 1 type of thermostat can be connected. (B19~B22 or B23~B26)
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Product will not operate when signal for cooling and heating mode is inputted at the same time.
CAUTION
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Maximum allowable current of each terminal is below 10mA
Specification table
V1
V2
L N
AC 208 ~ 230 V Thermostat
AC 24 V Thermostat
Part
Specification
Terminal block (AC 208 ~ 230 V)
B19: Output power L (for cooling mode) B20:
Input power N (for cooling mode) B21: Output
power L (for heating mode) B22: Input power N
(for heating mode)
Terminal block (AC 24V)
B23: Output power L (for cooling mode) B24:
Input power N (for cooling mode) B25: Output
power L (for heating mode) B26: Input power N
(for heating mode)
Connection type
Connect to indoor power controller
Input (B19~B22)
AC 208 ~ 230 V (Maximum 10 mA)
Input (B23~B26)
AC 24 V (Maximum 10 mA)
Condition for operation
When B20 or B24 is detected -> cooing mode
When B22 or B26 is detected -> heating mode
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3
. Installation
