64
C
B
≈
E
H
3
3
4
4
3
3/N
3/N
G
K
4
kWh
kWh
3
L
D
7
5 (400 V~)
(230 V~)
X3.7
X3.6
A
X40
F
Diagram excluding fuses and RCD.
A
Heat pump control unit (internal unit,
luster terminals, see page 41)
B
Instantaneous heating water heater
(if installed)
C
Heat pump compressor (external
unit)
D
Heat pump control unit power sup-
ply (see page 59)
E
High tariff meter
F
Backup fuse ripple control receiver
G
Ripple control receiver (contact
open: power-OFF enabled) with
backup fuse
H
Economy tariff meter
K
TNC system feed
L
Main isolator
Closing the heat pump
!
Please note
Seal the appliance so it is sound-
proof and
diffusion-proof
.
On the pipe and hose outlets,
ensure the thermal insulation has
been fitted correctly.
Danger
The absence of component
earthing in the system can lead to
serious injury from electrical cur-
rent if an electrical fault occurs.
Attach earth conductor to front
panel and side panel.
Installation sequence
Power supply
(cont.)
5724 152 GB
Summary of Contents for AWS 104
Page 5: ...5 Certificates Declaration of conformity 119 Keyword index 120 Index Index cont 5724 152 GB...
Page 87: ...87 Opening programming unit 3 2 1 2x Troubleshooting Repairs cont 5724 152 GB Service...
Page 89: ...89 Removing separating plate 1 2 Troubleshooting Repairs cont 5724 152 GB Service...