69
Evacuating the refrigerant lines and internal unit
Danger
Direct contact with refrigerant
can harm skin.
Wear safety goggles and protec-
tive gloves when working on the
refrigerant circuit.
!
Please note
Prior to evacuating the refrigerant
lines and the internal unit, check
all joints for tightness with leak
detector spray:
Keep the valves on the external
unit shut, and fill the system with
nitrogen through the service
valve. The max. permissible
operating pressure is the test
pressure.
Note
The system can be evacuated via the
service valve of the internal unit as well
as the service valve of the external unit.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5724 152 GB
Service
Содержание AWS 104
Страница 5: ...5 Certificates Declaration of conformity 119 Keyword index 120 Index Index cont 5724 152 GB...
Страница 86: ...86 Placing the control panel in its service position 4x 1 2 3 Troubleshooting Repairs 5724 152 GB...
Страница 87: ...87 Opening programming unit 3 2 1 2x Troubleshooting Repairs cont 5724 152 GB Service...
Страница 88: ...88 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5724 152 GB...
Страница 89: ...89 Removing separating plate 1 2 Troubleshooting Repairs cont 5724 152 GB Service...
Страница 98: ...98 101 300 104 231 100 232 230 105 103 103 300 A Parts lists Parts list internal unit cont 5724 152 GB...
Страница 106: ...106 622 614 643 670 642 615 616 637 640 639 669 Parts lists Parts list external unit type AWS AWS AC cont 5724 152 GB...