ELECTRICAL AND CONTROL SETTINGS
Output - All output codes descriptions:
Output codes
o - 00
o - 01
o - 02
o - 03
Boiler combination
o - 04
o - 05
o - 06
o - 07
Cooling signal
o - 08
o - 09
Heating signal
o - 10
o - 11
Solar overheat
o - 12
o - 13
DHW re-circulation pump
o - 14
Heater relay 1
o - 15
Heater relay 2
o - 16
c1 water ON/OFF
o - 17
DHW Electric Heater
o - 18
o - 19
Mixing valve Close
o - 20
Mixing valve Open
o - 21
o - 22
3WV Cooling
o - 23
o - 24
o - 25
o - 26
o - 27
o - 28
o - 29
Mark
No Function
-
In case of combining Unit with swimming pool, this output is used to drive 3-way valve
3WV SWP
diverting to the swimming pool heat exchanger. Output ON signal when swimming pool
function is operating.
In case of combining Unit with hydraulic separator, this output is used to drive relay of
WP3
water pump 3.
In case of combining Unit with boiler, this output is used to Start/Stop it.
In case of combining Unit with solar panel, this output is used to drive relay of solar
Solar out
pump.
Alarm signal
Output ON signal when an Alarm Code is existence.
SWP signal
Output ON signal in case that Swimming pool function is demand ON.
Output ON signal in case that Space Cooling is Thermo-ON.
In case of the pipeline connected to the unit is long leading to low water flow rate, this
WP1
output is used to drive relay of a extra WP1 that can be cascaded with inside EC WP1
to offer additional hydraulic head. The extra WP1 works equally with inside EC WP1.
Output ON signal in case that Space Heating is Thermo-ON.
DHW signal
Output ON signal in case that DHW is demand ON or DHW Electric Heater is ON.
Output ON signal in case that solar panels overheat protection is activated.
Defrost
Output ON signal in case that the outdoor unit is defrosting.
Output ON signal to drive relay of a re-circulation pump in case of re-circulation pump is
available for DHW tank.
Copy ON/OFF signal of Auxiliary electric heater output terminal 1.
Copy ON/OFF signal of Auxiliary electric heater output terminal 2.
Output ON signal in case that Water Cycle1 switch ON.
Output ON signal in case the DHW Electric Heater is Enabled and meet the ON
conditions.
In case of combining Unit with DHW, this output is used to drive 3-way valve diverting to
3WV DHW
the sanitary tank inner coil. Output ON signal when DHW function is operating.
Mixing valve has two operation terminals of closing valve and opening valve. Optional
output signal need be configured as function of "Mixing valve Close" and "Mixing valve
Open" to drive mixing valve.
When Water Cycle 2 is available Optional Output signal need be configured to drive
WP2
relay of water pump 2.
In case of combining Unit with cooling fan coil, this output is used to drive 3-way valve
diverting to cooling fan coil. Output ON signal when space cooling is operating.
Act1
Room actuators, output ON signal in case the corresponding Room Thermostat is
Thermo ON (heating and cooling). And also meet follow condition Room actuators also
Act2
Output ON:
Act3
① Air purge
② Anti-freezing
Act4
③ Screed Drying
Act5
④ Retry operation due to anti freezing (alarm-76 , d1-31, d1-03)
Act6
⑤ Outdoor Unit defrost without Room Thermostat Thermo ON
⑥ Overrun after requiring OFF
Act7
Description
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