53
High limit safety cut-out for heat
pump in conjunction with an external
heat source
222.3
222.4
A
X3.1
X2.N
C
B
K1
D
A
Terminals on extension PCB
B
Place jumper from X3.1 (luster ter-
minal with switched phase "L1") to
222.3
C
Connection to external heat source
at the terminals for external
demand
D
High limit safety cut-out (max. 70
°C) as heat pump protection
K1 Relay; sizing in accordance with the
external heat source; observe
safety instructions
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...
