32
■ The external unit is pre-filled with
refrigerant R410A.
■ No topping up is required for line
lengths up to 12 m.
Max. length of refrigerant lines: 30 m
■ Install oil lift bends (see diagram) into
the vertical hot gas line in the following
cases:
– In heating mode, if the internal unit
is installed higher than the external
unit.
– In cooling mode, if the internal unit is
installed lower than the external unit.
B
5000
A
5000
C
D
E
A
Internal unit
B
External unit
C
Liquid gas line
D
Hot gas line
E
Oil lift bends
,
flow direction for heating mode
,
flow direction for cooling mode
Connection to the external unit
1. Type AWS/AWS-AC 104 and 107:
Remove the side cover, see
page 56.
Installation sequence
Connecting the refrigerant lines
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...
