Daikin Altherma ERLQ011-014-016CA Installer's Reference Manual page 128

14 Technical data
Indoor units
For connection Quantity of
with optional wires
FWXV (demand
Type of wires
input and output)
(1) PED unit category: excluded from scope of PED due to article 1, item 3.6 of 97/23/EC.
(2) Operation area is extended to lower flow rates only in case the unit operated with heat pump only. (Not in startup, no backup heater operation, no
defrost operation).
(3) Including piping + PHE + backup heater; excluding expansion vessel.
(4) DB/WB 7°C/6°C – LWC 35°C (DT=5°C)
(5) The sound pressure level is measured in an anechoice room at 1 m distance from the unit. It is a relative value, depending on the distance and
acoustic environment. The sound pressure level mentioned is maximum possible value inside operation range of unit.
(6) >50°C BSH only, no heat pump operation.
(7) Above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied via the
outdoor unit. The optional domestic hot water tank has a separate power supply.
(8) Select diameter and type according to national and local regulations.
(9) Select diameter and type according to national and local regulations. Equipment complying with EN/IEC 61000-3-12: European/technical
standard setting the limits for harmonic currents produced by equipment connected to public low-voltage system with input >16 A and ≤75 A per
phase.
(10) Above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied via the
outdoor unit. The optional domestic hot water tank has a separate power supply.
(11) >50°C booster heater only, no heat pump operation.
Electrical specifications of backup heater and booster heater (only for EKHW)
Type
Backup heater
Capacity setting
Capacity stage
Capacity stage 1
Capacity stage 2
Minimum delay between stages
(1)
Power supply
Voltage
Nominal current
(2)
Z (backup heater)
max
Minimum S value
sc
Booster heater (optional EKHW models)
Capacity setting
Capacity stage
Minimum time delay between stages
Nominal current
Minimum S value
sc
(1) The above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied
with the outdoor unit. The optional domestic hot water tank has a separate power supply.
(2) In accordance with EN/IEC 61000-3-11, it may be necessary to consult the distribution network operator to ensure that the equipment is
connected only to a supply Zsysnode:1261007898681260911529 ≤Zmaxnode:1261007898681260911528 .
Figure 1: Backup heater (*3V), minimum time delay between
stages
a
1 min
b
a Capacity
b Stage 1
t Time
(1) The equipment complies with EN/IEC 61000-3-12.
Installer reference guide
128
EHBH EHBX
11CB3V 11CB9W
3V
3 kW
1
—
See figure 1
1~ 50 Hz
13 A
V3 26 (13+13) A
Z2
V3
Z2
10 min
EHBH EHBX EHBH
16CB3V 16CB9W 11CB3V
4
100 mA, minimum 0.75 mm
6 kW 3 kW
2 1
3 kW
6 —
3~ 50 Hz 1~ 50 Hz
230 V
15.1 A 13 A
—
—
3 kW
1
See figure 3
28.1 26 (13+13) A 39 (26+13) A
(15.1+13) A
—
(3)
—
Figure 2: Backup heater (*9W), minimum time delay between
stages
a
10 sec 1 min 6 min*
c
b
t
a Capacity
b Stage 1
c Stage 2
EHBX EHBH
11CB9W 16CB3V
2
9W
6 kW
2
6
See figure 2
3~ 50 Hz
400 V
26 A 8.7 A
(1)
—
21.7 26 (13+13) A
(8.7+13) A
16.2
(8.7+7.5) A
(3)
1 min 0 sec 10 min
ERHQ+ERLQ011~016 + EHBH/X11+16CB
Daikin Altherma – Low temperature split
4P384974-1 – 2015.01
EHBX
16CB9W
9 kW
9
13 A
20.5
(13+7.5) A
t