94
External unit, type AWS/AWS-AC 110/113
Q
S
R
V
T
U
Q
Fan
R
Condenser (cooling mode) / evapo-
rator (heating mode)
S
4-way diverter valve heating/cooling
T
Electronic expansion valve (EEV)
U
Liquid separator
V
Compressor
Draining the heat pump on the primary/secondary side
1.
Close on-site BDF valve.
Troubleshooting
Repairs
(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...