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Installer reference guide
27
EHBH/X16
Daikin Altherma - Low Temperature Split
4P313776-1 – 2012.05
7 Installation
1
Connect the backup heater power supply.
For *3V models, use a single pole fuse for F1B. For *9W models,
use a double pole fuse for F1B.
Special remark for fuses:
Special remark for terminals:
As mentioned on the table above, the connections on the terminals
X6M and X7M need to be changed to configure a backup heater.
Refer to the illustration below as a caution about handling the
terminals.
2
Fix the cable with cable ties to the cable tie mountings.
3
Configure the user interface for the respective power supply.
See Quick wizard: Standard.
During connection of the backup heater, miswiring is possible. To
detect possible miswiring, it is highly recommended to measure the
resistance value of the heater elements. Depending on the different
backup heater types, following resistance values (see table below)
should be measured. ALWAYS measure the resistance on the
contactor clamps K1M, K2M, and K5M.
Backup
heater type
Backup
heater
capacity
Power
supply
Maximum
running
current
Z
max
(
Ω
)
*3V
3 kW
1~ 230 V
13 A
—
*9W
3 kW
1~ 230 V
13 A
—
6 kW
1~ 230 V
26 A
(a)(b)
0.29
6 kW
3~ 230 V
15 A
(b)
—
6 kW
3N~ 400 V
8.6 A
—
9 kW
3N~ 400 V
13 A
—
(a)
Equipment complying with EN/IEC 61000-3-12
(European/International Technical Standard setting the limits for
harmonic currents produced by equipment connected to public low-
voltage systems with input current >16 A and
≤
75 A per phase.).
(b)
This equipment complies with EN/IEC 61000-3-11
(European/International Technical Standard setting the limits for
voltage changes, voltage fluctuations and flicker in public low-voltage
supply systems for equipment with rated current
≤
75 A) provided
that the system impedance Z
sys
is less than or equal to Z
max
at the
interface point between the user's supply and the public system. It is
the responsibility of the installer or user of the equipment to ensure,
by consultation with the distribution network operator if necessary,
that the equipment is connected only to a supply with a system
impedance Z
sys
less than or equal to Z
max
.
Backup heater
type
(a)
Connections to
backup heater power
supply
Connections to
terminals
3 kW 1~ 230 V
(*3V)
—
3 kW 1~ 230 V
(*9W)
6 kW 1~ 230 V
(*9W)
6 kW 3~ 230 V
(*9W)
6 kW 3N~ 400 V
(*9W)
9 kW 3N~ 400 V
(*9W)
(a)
For configuration of the backup heater, see Quick wizard: Standard.
F1B
L N
L N
F1B
L
N
L
N
1 2 3 4
6 7 8
5
X6M
X7M
1 2 3 4
6 7 8
5
X6M
X7M
F1B
L1
L1 L2
L2 L3
L3
L1 L2 L3
1 2 3 4
6 7 8
5
X6M
X7M
F1B
L1
L1 L2
L2 L3
L3
L1 L2 L3
1 2 3 4
6 7 8
5
X6M
X7M
3 kW
1~
230 V
6 kW
1~
230 V
6 kW
3~
230 V
6 kW
3N~
400 V
9 kW
3N~
400 V
K1M/1
K5M/13 52.9
Ω
52.9
Ω
52.9
Ω
∞
∞
K1M/3
∞
∞
∞
105.8
Ω
105.8
Ω
K1M/5
∞
∞
∞
105.8
Ω
105.8
Ω
K1M/3
K1M/5
26.5
Ω
26.5
Ω
26.5
Ω
105.8
Ω
105.8
Ω
K2M/1
K5M/13
∞
26.5
Ω
26.5
Ω
∞
∞
K2M/3
∞
∞
∞
52.9
Ω
52.9
Ω
K2M/5
∞
∞
∞
52.9
Ω
52.9
Ω
K2M/3
K2M/5
52.9
Ω
52.9
Ω
52.9
Ω
52.9
Ω
52.9
Ω
K1M/5
K2M/1
∞
∞
∞
∞
∞
Содержание ERLQ011CA
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