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7
Wiring diagram
7 - 1 Wiring diagram
EDLQ011-016AA6V3
Outdoor unit
1
Power supply
230V 1N∼50Hz
>> See note 2 <<
7
From compressor
module switchbox
(B.7 PageA)
Standard 6kw
(_)
See note 10
Domestic hot water
tank
Only forEKHWS*V3
Option
See note 7
For *KHWSU*V3 Option
Reduced 3kw
See note 10
Domestic hot water
tank
Only for *KHWE*V3
Option
14
• Monobloc • EDLQ011-016AA6V3
Only for EC/BLQOption
Only
for EKSOLHWAV1Option
Only
for *KRTW* Option
Only for EKRP1HB &
EKSOLHWAV1
230V AC
Option
supply from
See note 8
PCB
Only
3 wire type (SPST)
for *KRTR* Option
Only
for *KHW(S/E)* Option
Only
for EKRTETS* Option
Example field
supply
thermostat
Notes:
1 This wiring diagram only applies to the compressor module
2 Use one and same dedicated power supply compressor module switchbox, hydromodule switchbox and *KHW* option
3
:Field wiring No/Nc normal open/normal closed SPST - single pole single throw.
4
:Terminal strip
:Connector
:Terminal
:Protective earth
5 Do not operate the unit by short-circuiting any protection device.
6 BLK: Black / WHT: White / RED: Red / BLU: Blue / PINK: Pink / YLW: Yellow
BRN: Brown / GRY: Grey / GRN: Green / ORG: Orange / VIO: Violet
7 For *KHWSU*V3, refer to option manual
8 Option PCB works with an external 230V AC power supply unit. (N,L)
9 For EKSOLHWAV1, refer to option manual
10 Backupheater kW reduction, refer to installation manual
• Altherma • Monobloc
Domestic hot water
tank
Solar pump connection
Only
for *KHWE*Option
See note 9
Only
for *KHW(S/E)*Option
See note 7
For *KHWSU*V3 Option
Only for EKHW
Only for EKSOLHWAV1
Option
Option
NO valve
Wiring dependent on
PCB
Option
model
Wire colour
Field wiring
Field wiring
NC valve
A11P
: Main PCB
A12P
: User interface PCB
A3P (*KRTW)
: Thermostat (PC=power circuit)
A4P (EKRTR)
: Solar/remote alarm PCB
A4P (*KRTR)
: Receiver PCB
E11H-E12H-E13H : Backup heater element 1-2-3 (6 kW)
E4H
: Booster heater (3kW)
E5H
: Switchbox heater
User
interface
E6H
: Expansion vessel heater
F1B
: Fuse backup heater
F1T
: Thermal fuse backup heater
F2B
: Fuse booster heater
F8U, F9U
: Fuse 1,0A F 250V
FU1
: Fuse 3,15A T 250V for PCB
FU2
: Fuse 5A T 250V
FuS, FuR
: Fuse 5A 250V for solar/remote alarm PCB
K1M
: Contactor backup heater step
K3M
: Contactor booster heater
K4M
: pump relay
K5M
: Contactor for backup heater all-pole disconnection
K7M
: Relay for solar pump
M1P
: Pump
M2S
: 2 way valve for cooling mode
M3S
: 3 way valve: floorheating/domestic hot water
PHC1
: Optocoupler input circuit
Q1DI
: Earth leakage protector
Q1L
: Thermal protector backup heater
Q2L
: Thermal protector 1/2Booster heater
R1H (*KRTR)
: Humidity sensor
R1T (*KRTW/R) : Ambient sensor
R2T (EKRTETS) : External sensor (floor or ambient)
Only for *KHW Option
R11T
: Outlet water heat-exchanger thermistor
R12T
: Outlet water backup heater thermistor
R13T
: Refrigerant liquid side thermistor
R14T
: Inlet water thermistor
Electric heater fuse
R5T (*KHW*)
: Domestic hot water thermistor
F1B
32A
S1L
: Flowswitch
S1S
: Solar pumpstation relay
S2S
: benefit kWh rate power supply contact
SS1
: DIP switch
*KHW kit fuse
S1T
: thermostat switchbox heater
F2B
20A
S2T
: thermostat expansion vessel heater
TR1
: Transformer 24V for PCB
V1S, V2S
: Spark suppression 1, 2
X1M-X10M
: Terminal strips
X2Y
: Connector
2TW58016-1
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