Daikin ERHQ011BA Installer's Reference Manual page 71

* 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
A2P
A3P *
A3P *
A3P *
A4P *
A4P *
A7P
A8P *
B1L
BSK *
DS1(A8P) *
E1H
E2H
E3H
E4H *
F1B
EHBH/X16
Daikin Altherma - Low Temperature Split
4P313776-1 – 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
Main PCB,
User interface PCB
Solar pump station PCB
On/OFF thermostat (PC=power
circuit)
Heat pump convector
Digital I/O PCB
Receiver PCB (Wireless On/OFF
thermostat)
Pump driver PCB (only for
EHBH/X04+08 and EHVH/X04+08)
Demand PCB
Flow sensor
Solar pump station relay
DIP switch
Backup heater element (1 kW)
Backup heater element (2 kW)
Backup heater element (3 kW)
Booster heater (3 kW)
Overcurrent fuse backup heater
*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
14 Technical data
*R*Q(011/014/016)*W1
*HB(H/X)16CA#
3V / 9W 9W 9W
1~ 3~ 3~
230V 400V 230V
3 / 6 6 / 9
kW 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
Installer reference guide
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