Daikin ERLQ004CA Installer's Reference Manual page 87

* electrical meter specification
- pulse meter type/voltage free contact for 5 VDC detection by PCB
- possible number of pulse:
- pulse duration:
- measurement type (depending on installation):
* electrical meter installation guideline
- General: it is the reponsability of the installer to cover the complete power consumption with electrical meters
(combination of estimation and metering is not allowed)
- Required number of electrical meters:
Outdoor unit type
Indoor unit type
Backup heater type
(#)
Backup heater
power supply
Backup heater
configuration
1~
Electrical
3~ balanced
meter type
3~ unbalanced
1~
Electrical
3~ balanced
meter type
3~ unbalanced
A1P Main PCB
A2P User interface PCB
A3P * Solar pump station PCB
A3P * On/OFF thermostat (PC=power circuit)
A3P * Heat pump convector
A4P * Digital I/O PCB
A4P * Receiver PCB (Wireless On/OFF
thermostat)
A7P Pump driver PCB (only for EHBH/X04+08
and EHVH/X04+08)
A8P * Demand PCB
B1L Flow sensor
BSK * Solar pump station relay
DS1(A8P) * DIP switch
E1H Backup heater element (1 kW)
E2H Backup heater element (2 kW)
E3H Backup heater element (3 kW)
E4H * Booster heater (3 kW)
F1B Overcurrent fuse backup heater
EHBH04+08 + ERLQ004~008
Daikin Altherma - Low Temperature Split
4P313774-1 – 2012.05
0.1 pulse/kWh
1pulse/kWh
10pulse/kWh
100 pulse/kWh
1000 pulse/kWh
minimum On time 40ms
minimum OFF time 100ms
single phase AC meter
three phase AC meter (balanced loads)
three phase AC meter (unbalanced loads)
*RLQ(04/06/08)*
*HB(H/X)(04/08)CA#
3V /
9W 9W 9W
1~ 3~ 3~
230V 400V 230V
3 / 6 6 / 9 6
kW kW kW
1 1 - -
- 1 - -
- - 1 1
2 1 1
- - -
- 1 1
*R*Q(011/014/016)*V3
*HB(H/X)16CA#
3V /
9W 9W 9W
1~ 3~ 3~
230V 400V 230V
3 / 6 6 / 9 6
kW kW kW
Regular kWh rate power supply
1 1 - -
- 1 - -
- - 1 1
Benefit kWh rate power supply
2 1 1
- - -
- 1 1
F2B
F1T
F1U, F2U
FU1
PHC1
K1M, K2M
K3M
K5M
K*R
M1P
M2P
M2S
M3S
Q1DI, Q2DI
Q1L
Q2L
R1T
15 Technical data
*R*Q(011/014/016)*W1
*HB(H/X)16CA#
3V / 9W 9W
1~ 3~
230V 400V 230V
3 / 6 6 / 9
kW kW
1 - 1 -
1 - 1 -
- 1 - 1
1 -
1 1
- 1
4D078288
* Overcurrent fuse booster heater
Thermal fuse backup heater
* Fuse 5 A 250 V for digital I/O PCB
Fuse T 6.3 A 250 V for PCB
* Optocoupler input circuit
Contactor backup heater
* Contactor booster heater
Safety contactor backup heater (only for
*9W)
Relay on PCB
Main supply pump
# Domestic hot water pump
# 2-way valve for cooling mode
(*) 3-way valve for floor heating/domestic hot
water
# Earth leakage circuit breaker
Thermal protector backup heater
* Thermal protector booster heater
Outlet water heat exchanger thermistor
9W
3~
6
kW
-
-
1
-
1
1
Installer reference guide
86