52
Plug
sXS
Terminals
Function
Explanation
222.1
Mixer motor control for
external heat source
Signal Mixer CLOSED
Connection values
■ Max. output: 10 W
■ Voltage: 230 V~
■ Max. switching current: 0.2 (0.1) A
222.2
Mixer motor control for
external heat source
Signal mixer OPEN
Connection values
■ Max. output: 10 W
■ Voltage: 230 V~
■ Max. switching current: 0.2 (0.1) A
222.3
222.4
External heat source control
with two high limit safety cut-
outs (max. 70 °C) to protect
the heat pump and to stop
the secondary pump
Zero volt contact
Connection values (contact breaking
capacity)
■ Voltage: 230 V~
■ Max. switching current: 4 (2) A
Connect both high limit safety cut-outs
on site:
■ In series to control the external heat
sources (see the following diagram)
■ In series to the secondary pump (ter-
minal 211.2)
Installation sequence
Electrical connection
(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...