Internal Wiring - Parts Table - Daikin EDLQ036BA6VJU1 Manuel D'installation

CAUTION
Select all cables and wire sizes in accordance with
relevant local laws and regulations.
WARNING
After finishing the electric work, confirm that each electric
part and terminal inside the electric parts box is connected
securely.

Internal wiring - Parts table

Refer to the internal wiring diagram supplied with the unit (on the
inside of the switch box cover). The abbreviations used are listed
below.
Door 1 compressor compartment and electrical parts
A1P ................. Main PCB
A2P ................. Inverter PCB
A3P ................. Noise filter PCB
A4P ................. PCB
BS1~BS4......... Push button switch
C1~C4 ............. Capacitor
DS1 ................. DIP switch
E1H ................. Bottom plate heater
E1HC............... Crankcase heater
F1U,F3U,F4U .. Fuse (T 6.3 A/250 V)
F6U ................. Fuse (T 5.0 A/250 V)
F7U,F8U.......... Fuse (F 1.0 A/250 V)
H1P~H7P ........ Orange LED service monitor (A2P)
H2P: prepare, test = flickering
H2P: malfunction detection = light up
HAP (A1P)....... Green LED service monitor
K1R ................. Magnetic relay (Y1S)
K4R ................. Magnetic relay (E1HC)
K10R,K11R ..... Magnetic relay
L1R.................. Reactor
M1C................. Motor (compressor)
M1F ................. Motor (upper fan)
M2F ................. Motor (lower fan)
PS ................... Switching power supply
Q1DI................ Field ground fault interrupter (300 mA)
R1,R2 .............. Resistor
R1T ................. Thermistor (air)
R2T ................. Thermistor (discharge)
R3T ................. Thermistor (suction)
R4T ................. Thermistor (heat exchanger)
R5T ................. Thermistor (heat exchanger middle)
R6T ................. Thermistor (liquid)
R10T ............... Thermistor (fin)
RC ................... Signal receiver circuit
S1NPH ............ Pressure sensor
S1PH............... High pressure switch
TC ................... Signal transmission circuit
V1R ................. Power module
V2R,V3R ......... Diode module
V1T.................. IGBT
X1M................. Power supply terminal strip
X1Y ................. Connector
Y1E ................. Electronic expansion valve
Y1S ................. Solenoid valve (4 way valve)
Z1C~Z3C......... Noise filter (ferrite core)
Z1F~Z4F ......... Noise filter
Installation manual
18
Door 2 electrical parts of the hydraulic compartment
A11P................ Main PCB
A12P................ User interface PCB (remote controller)
A3P.................. Thermostat (EKRTW)(PC=Power Circuit)
A4P.................. Solar/remote alarm PCB (EKRP1HB)
E11H,E12H...... Backup heater element 1, 2 (6 kW)
E4H.................. Booster heater (3 kW)
E5H.................. Switch box heater
E6H.................. Expansion vessel heater
E7H.................. Plate heat exchanger heater
F1B .................. Fuse backup heater
F1T .................. Thermal fuse backup heater
F2B .................. Fuse booster heater
FU1.................. Fuse 3.15 A T 250 V for PCB
FU2.................. Fuse 5 A T 250 V
FU3.................. Fuse 1 A T 250 V
FuR,FuS .......... Fuse 5 A 250 V for solar/remote alarm PCB
K1A~K4A ......... Relays valves and thermostat
K1M ................. Contactor backup heater step
K3M ................. Contactor booster heater
K4M ................. Pump relay
K5A~K7A ......... Relays for solar/remote alarm PCB
K5M ................. Contactor for backup heater all pole disconnection
M1P ................. Pump
M2S ................. 2-way valve for cooling mode
M3S ................. 3-way valve: floor heating/domestic hot water
PHC1 ............... Optocoupler input circuit
Q1DI ................ Ground fault circuit interrupter
Q1L.................. Thermal protector backup heater
Q2L,Q3L .......... Thermal protector 1/2 booster heater
R1T.................. Ambient sensor (EKRTW)
R5T.................. Domestic hot water thermistor (EKHW*)
R11T................ Outlet water heat exchanger thermistor
R12T................ Outlet water backup heater thermistor
R13T................ Refrigerant liquid side thermistor
R14T................ Inlet water thermistor
S1L .................. Flow switch
S1S.................. Solar pump station relay
S1T .................. Thermostat switch box heater
S2S.................. Benefit kWh rate power supply contact
S2T .................. Thermostat expansion vessel heater
S3S.................. Dual set point 1 contact
S3T .................. Thermostat plate heat exchanger
S4S.................. Dual set point 2 contact
SS1.................. DIP switch
TR1,TR2 .......... Transformer 24 V for PCB, for relays and valves
X1M~X10M...... Terminal strips
X2Y.................. Connector
EDLQ036~054BA6VJU1 + EBLQ036~054BA6VJU1
Unit for air to water heat pump system
4PW56182-1