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Auxiliary sensor - Setting before shipment
Mark
Description
A1
Auxsensor 1
A2
Auxsensor 2
A3
Auxsensor 3
A4
Auxsensor 4
A5
Auxsensor 5
A6
Auxsensor 6
A7
Auxsensor 7
Auxiliary sensor codes - All Auxiliary sensor codes descriptions:
Auxiliary sensor codes
a - 00
a - 01
a - 02
a - 03
a - 04
a - 05
a - 06
a - 07
a - 08
a - 09
a - 10
a - 11
a - 12
a - 13
a - 14
●
Do not connect or adjust any wiring or connections unless
the main power switch is OFF.
●
When using more than one power source, check and
ensure that all of them are turned OFF before operating
the indoor unit.
●
Avoid wiring installation in contact with the refrigerant
pipes, water pipes, edges of plates and electrical
components inside the unit to prevent damage, which may
cause electric shock or short circuit.
Default settings
a - 01 (Tow3)
a - 03 (Tsolar)
a - 02 (Tswp)
a - 05 (Tow2)
a - 14 (TDHW1)
a - 07 (Room_amb1)
a - 08 (Room_amb2)
Mark
No Function
This sensor is used in case to combine Unit with hydraulic separator to detect Hot water
Tow3
temperature detection of hydraulic separator.
In case of combining Unit with swimming pool, this sensor is used to detect swimming pool
Tswp
water temperature.
In case of combining Unit with solar panels, this sensor is used to Detect Hot water
Tsolar
temperature of solar panels.
Optional Second Outdoor Ambient Temperature sensor accessory can be connected to
Ta_ao
the Auxiliary sensor in case that the heat pump is located in a non-suitable position for this
measurement.
When Water Cycle 2 is available, auxiliary sensor need be configured as function of "Tow2"
Tow2
to detect outlet water temperature of Water Cycle 2.
Used to detect duty signal when duty signal control is Enabled, the duty signal type can be
duty
0-10V, 0-5V or 4-20mA.
Room_amb1
Room_amb2
Room_amb3
Rooms function on master controller is selected as room thermostat, and in this scenario,
Room_amb4
auxiliary sensor can be configured as function of "Room_amb1-7", and can be selected as
room temperature detection of specific room.
Room_amb5
Room_amb6
Room_amb7
TDHW1
The sensor of TDHW1 is auxiliary sensor to detect tank water temperature of lower side.
ELECTRICAL AND CONTROL SETTINGS
Available auxiliary sensor codes
a - 00 ~ 14
a - 00 ~ 14
a - 00 ~ 14
a - 00 ~ 14
a - 00 ~ 14
a - 00 ~ 14
a - 00 ~ 14
Description
-
●
After changing the input settings, output settings and auxiliary
sensor settings on the master controller, it needs to be
powered off and on again to take effect.
●
Use a dedicated power circuit for the indoor unit. Do not use
a power circuit shared with the outdoor unit or any other
appliance.
●
Make sure that all wiring and protection devices are properly
selected, connected, identified and fixed to the corresponding
terminals of the unit, specially the protection (earth) and power
wiring, taking into account the applicable national and local
regulations. Establish proper earthing. Incomplete earthing
may cause electric shock.
●
Protect the indoor unit against the entry of small animals (like
rodents) which could damage the drain pipe and any internal
wire or any other electrical part, leading to electric shock or
short-circuit.
●
Keep a distance between each wiring terminal and attach
insulation tape or sleeve as shown in the figure.
35
Tape or sleeve
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