GB
Switch cabinet assembly of PWI air/ water heat exchanger (Installation)
Item
Designation
1
Catch spring
3
PWI- air/ water heat exchanger
4 B
Housing - cut-out
6
Fastening spring (bottom)
Switch cabinet assembly
Requirements
Cut-out has been created and seals applied, see
-
-
Air/water heat exchanger has been de-energized.
Required tools and material
-
Assembly tool, fastening springs (2/5/6) (Accessory pack)
Procedure
▪ Fit the unit (3) in the cut-out from outside; see the figure PWI air/water heat exchanger assembly.
▪ Push the unit (3) through into the switch cabinet (7) until the unit seal is applied.
▪ The catch spring (1) on the top side of the unit audibly engages. The air/water heat exchanger (3) is now
secured from falling out.
▪ Engage the fastening springs (2/5/6) on the inside of the switch cabinet (7).
Press the fastening springs in with your hand so that the retaining bracket engages in the housing cutout (4 A).
Use the fastening springs in the rear housing cut-outs (4B) for switch cabinets with reinforcement frame.
▪ Mount the unit (3) so that the emergency condensate drain is located at the bottom of the unit.
Air/ water heat exchanger is attached to the switch cabinet.
Operating manual PWS and PWI 6502 T 785408480 © Pfannenberg GmbH
1
2
3
5
4 A
4 B
6
7
Cut-out 10 - PWI air/water heat exchanger assembly
4 A
4 B
Item
Designation
2
Fastening spring (top)
4 A
Housing - cut-out
5
Fastening springs (middle)
7
Switch cabinet wall / switch cabinet door
Attaching cut-out for PWI air/water heat exchangers.
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