16
|
Technical data
Installer reference guide
245
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629085-1 – 2020.08
E*P (A9P)
Indication LED
F1B
# Overcurrent fuse backup heater
F2B
# Overcurrent fuse booster heater
F1T
Thermal fuse backup heater
F1U, F2U (A4P)
* Fuse 5 A 250 V for digital I/O PCB
FU1 (A1P)
Fuse T 5 A 250 V for PCB
K1A, K2A
* High voltage Smart grid relay
K1M, K2M
Contactor backup heater
K3M
* Contactor booster heater
K5M
Safety contactor backup heater
K*R (A1P-A4P)
Relay on PCB
M1P
Main supply pump
M2P
# Domestic hot water pump
M2S
# 2-way valve for cooling mode
M3S
* 3-way valve for floor heating/domestic hot water
P1M
MMI display
PC (A15P)
* Power circuit
PHC1 (A4P)
* Optocoupler input circuit
Q1L
Thermal protector backup heater
Q2L
* Thermal protector booster heater
Q4L
# Safety thermostat
Q*DI
# Earth leakage circuit breaker
R1H (A2P)
* Humidity sensor
R1T (A1P )
Outlet water heat exchanger thermistor
R1T (A2P)
* Ambient sensor On/OFF thermostat
R1T (A14P)
* Ambient sensor user interface
R2T (A1P)
Outlet backup heater thermistor
R2T (A2P)
* External sensor (floor or ambient)
R3T
Refrigerant liquid side thermistor
R4T
Inlet water thermistor
R5T
* Domestic hot water thermistor
R6T
* External indoor or outdoor ambient thermistor
S1S
# Preferential kWh rate power supply contact
S2S
# Electrical meter pulse input 1
S3S
# Electrical meter pulse input 2
S4S
# Smart grid feed-in
S6S~S9S
* Digital power limitation inputs
S10S-S11S
# Low voltage Smart grid contact
Содержание ERGA04EAV3A
Страница 263: ...11 11...
Страница 264: ...4P629085 1 2020 08 Copyright 2020 Daikin Verantwortung f r Energie und Umwelt...