Indoor Unit - Tekno Point ATHENA R32 A-0732 Installationsanleitungen

Indoor unit

PCB:
Cn4 - Main Software burning port
Cn6 - PCB to Drive Board
Cn11 - Main EEV
Cn16 - Remote Control (+12 GND A B)
Cn17 - Modbus (+12 GND A1 B1)
Cn18 - EE Software burning port
Cn20 - Outside temp.
Cn21 - Coil temp.
Cn22 - Exhaust temp. (compressor outlet temp.)
Cn23 - Return gas temp. (compressor inlet temp.)
Cn24 - After throttling temp. (after EEV in cooling
mode)
Cn25 - Inlet water temp.
Cn26 - Outlet water temp.
Cn29 - Buffer tank temp.
Cn30 - DHW tank temp.
Cn32 - High pressure switch
Cn33 - Low pressure switch
Cn34 - Water flowswitch
Cn35 - Dry Contact
Cn36 - Compressor high temp protection switch
110
CIRCULATION PUMP
(220V)
WATER
FLOW SWITCH
(Dry Contact)
OUTLET
WATER SENSOR
INLET
WATER SENSOR
SW1 - DIP switch
RLY1 - Anti Legionella Signal
RLY3 - 3-way valve signal
RLY5 - Chassis heater
RLY6 - Crankcase heater
RLY7 - Fan High Speed
RLY8 - Fan Medium Speed
RLY9 - Fan Low Speed
RLY10 - 4-way valve
RLY11 - E- Heater Signal
RLY12 - Circulation Pump
DRIVE BOARD:
Cn302 - Driver board to PCB
Cn400 - Motor fan 1
Cn500 - Motor fan 2