Pfannenberg Rack Serie Bedienungsanleitung Seite 14

NOTE: The following instruction will guide you through the start up procedure in detailed steps. For a quick
commissioning instruction please see appendix A1 or A2.
NOTE: For PWW unit start up please follow the Appendix A2 and Appendix C (except verification for phase
check of 3-phase models, which is described in this paragraph).
Please consider that secondary circuit is a close loop system which has the pump installed inside to the
unit. Primary circuit is an open loop, and the pump has to be installed from customer outside to the unit.
•
Turn main switch, control switch, all circuit breakers to switches to the - 0 - (off) position.
•
Check the internal hydraulical connection (clamps and fittings) that may get loose during transportation. The removable panels
of the units are the 2 lateral panels, which are fixed with captive screws.
It is of utmost importance to wash the Hydraulic Circuit before commissioning the complete Cooling System. Perform the
Cleaning Procedure, before continuing Start-Up phase: wash the system with FUCHS " Maintain professional washer LI"
(Pfannenberg part number: 46783000135 – 25kg Tank) at least for 10 minutes.
Diluition Percentace:
2% Professional Washer
98% Water
(it is recommended to use demineralized water)
•
CHILLER with tank: Remove cap of filling connection located at the top side of the chiller (external) or reservoir top plate
(internal).
70040-071_01-F_(Op._Manual_EN-DE-ES-FR-IT-RU)
English
Picture 7 – Main switch
OFF
Picture 9 – Lateral panel
Picture 10 – Filling point
Picture 8 – Circuit breakers
OFF
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