49
Plug
sYS
Terminals
Function
Explanation
212.2
A1
Heating circuit pump for
heating circuit without mixer
(A1)
Connection values
■ Max. output: 100 W
■ Voltage: 230 V~
■ Max. switching current: 4 (2) A
■ The heating circuit pump is installed in
addition to the secondary pump if a
heating water buffer cylinder is instal-
led.
■ Connect the temperature limiter as
maximum temperature limiter for
underfloor heating circuit (if installed)
in series (see page 50).
212.3
DHW circulation pump
Connection values
■ Max. output: 50 W
■ Voltage: 230 V~
■ Max. switching current: 4 (2) A
212.4
Solar circuit pump with high
limit safety cut-out (max. 95
°C) for DHW cylinder
(only with internal solar con-
trol function)
Connection values
■ Max. output: 130 W
■ Voltage: 230 V~
■ Max. switching current: 4 (2) A
Connect the high limit safety cut-out on
site in series.
Installation sequence
Electrical connection
(cont.)
5724 152 GB
Installation
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...
