MDV HM/II-130S, Руководство по обслуживанию

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Hydraulic Module 50Hz MCAC-ATSM-2014-11
14
4
5
6
DN65
DN65
DN15
DN32
F
unit
Auxiliary electric heater
Terminal
Two-way valve
Three-way valve
unit
2
1
3
2
7 8
10
9
11
Terminal
Terminal
No. Name No. Name No. Name
1 Water flow switch 5 Y-shape filter 9 Check valve
2 Automatic discharge valve 6 Water storage tank 10 Pressure relief valve
3 Water replenishment valve 7 Circulating pump 11 Pressure by-pass valve
4 Expansion tank 8 Flexible joint
The above view is the situation of installing the hydraulic module in the back of the module unit, it must change the by-pass valve
of pressure difference to the position displays in the figure.
5. If the module operates at lower temperature environment or don
’t use it for a long time, please add ethylene glycol and propyl
alcohol mixture into water system to avoid freeze off, or drain off the water.
14.3 Installation introduction and key points:
(1) Operation instruction:
○
1 .Position
：
It can be laid out flexibly in the basement, roof, garage and outdoor module room. It can also be placed in the open air. It has
unique waterproof casing design, which is specially designed for the layout of outdoor equipment group.
○
2 .Foundation
：
Installation foundation.
The central drainage device to be needed when the hydraulic module is installed indoor.