Alpha-InnoTec WZS 42K3M User Manual

15
Subject to change without notice | 83056600cUK – Translation into English of the original German operating manual | ait-deutschland GmbH
15. Pull out the module box completely and place it on
the boards.
6.2 Installing the module box
1. Place the module box carefully in the bottom in the
heating station and slowly and carefully push it in.
–
At the same time, lift and hold the nut on the
heatingow.
–
Ensure that none of the pipes are damaged.
2. Attach the two side retaining screws.
3. Connect the heating ow and hydraulic
connections. At the same time, replace O-rings
on the heat pump connections (separatepack
included).
4. Perform pressure test and insulate pipes with the
enclosed insulation hoses (separatepack).
5. Connect the electrical connections.
–
Plug in 2 white connectors at the bottom of
the electrical control cabinet. Ensure that the
connectors move easily and the lugs latch into
position.
–
Plugintheblackrectangularconnectoratthe
top of the module box.
6.3 Install the hydraulic connections
ATTENTION
Damage to the copper pipes due to unacceptable
loading!
► Secure all connections against twisting.
NOTE
The heat source can be connected from the
top, right or left.
 The heat source system has been installed in
accordance with the specications ( planning
& design manual, dimensioned diagrams,
installation plans).
 Cross-sections and lengths of the pipes for the
heating circuit and heat source are dimensioned
adequately.
 The free pressure of the circulation pumps
produces at least the minimum throughput
required for the unit type ( “Technical data/
Scope of supply” on page 24).
 The cables for the heat source and the heating
arexedtothewallorceilingviaaxedpoint.
Installthecompressionttingsandball
valves
ATTENTION
Leaks or fracture of the union nut due to excessive
force!
► Tighten the union nut only as far as described
here.
1. Check pipe ends for scratches, dirt and
deformation.
2. Checkproperpositionoftheclampingringonthe
tting.
3. Push the pipe through the clamping ring up to the
limitstopinthetting.
4. Tighten the union nut hand-tight and attach
waterproofmarking.
5. Tighten union nut with 3/4 rotation.
6. Checkconnectionforleaks.

Alpha-InnoTec WZS 42K3M Specifications

General

Brand	Alpha-InnoTec
Model	WZS 42K3M
Category	Heat Pump
Language	English