70
L
F
E
C
B
A
H
K
G
M
N
D
Example of an evacuation at the service valve of the internal unit
A
Vacuum pump
B
Connection hose between pressure
gauge set and vacuum pump
C
Pressure gauge set
D
Filling hose between pressure
gauge set and internal unit
E
External unit
F
Internal unit
G
Service valve (Schrader valve)
H
Hot gas line
K
Liquid gas line
L
Valve for vacuum gauge
M
Vacuum gauge
N
Connection hose between pressure
gauge set and vacuum gauge
!
Please note
Never subject the vacuum
gauge
to positive pressure.
1.
Shut the service valve on the external
unit and keep it closed for the entire
evacuation process.
2.
Close all valves at the pressure
gauge set.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5724 152 GB
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...