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Monobloc Outdoor Unit Installation Manual
7.8.5 Output line specifications (dependant on parameter settings)
Description
Designation
Output
Maximum
Current
Connection
Destination (TB X2)
Main water pump (Fixed Speed)
DO#01
230VAC (Relay)
5A *
30, 32
Additional water pump
DO#03
230VAC (Relay)
5A *
29, 32
Diverting Valve
DO#06
230VAC (Triac)
100mA
Control Only **
19, 23
Electrical Heater / Boiler demand
DO#07
230VAC (Triac)
100mA
Control Only **
20, 23
Customized output Alarm
DO#08
230VAC (Triac)
100mA
Control Only **
21, 23
Customized output Defrost
DO#09
230VAC (Triac)
100mA
Control Only **
22, 23
* The maximum total relay output is 5A if the combined specification for both a main water pump and additional
water pump is higher than 5A, then field supplied contactors or relays must be used.
** The TRIAC output must only be used for control switching of field supplied contactors or relays.
7.8.6 External input line specifications
Description
Designation
Input
Connection
Destination (TB X2)
ON / OFF
DI#01
Dry Contact (5V)
4, 13
Mode: Cool / Heat
DI#02
Dry Contact (5V)
5, 13
Comfort / Eco
DI#03
Dry Contact (5V)
6, 13
Safety input switch
DI#04
Dry Contact (5V)
7, 13
For connections refer to the wiring diagrams.
CAUTION
Earthing arrangements
The Monobloc outdoor unit and related equipment must be earthed in accordance with your local and national
electrical regulations. It is essential that the equipment is earthed to prevent the electric shock and damage to the
equipment.
