Materials; Dimensions/Connection Dimensions; Chapter 3 Assembly; Assembly And Installation Instructions - Helios WHSH HE 24 V (0-10 V) M Installation And Operating Instructions Manual

Installation and Operating Instructions
CHAPTER 3
ASSEMBLY
m
CAUTION
n
m
ATTENTION
ATTENTION
Hydraulic Unit WHSH HE 24 V (0-10 V) M
Medium:
Non-aggressive liquids (e.g. water and appropriate water glycol mixtures according to VDI 2035).
Not suitable for steam, oily and aggressive media.
2 .1

Materials

Fittings:
Pump:
Handles:
Wall bracket:
Insulation:
Flange pipe:
Seals:
2 .2 Dimensions / connection dimensions
Return
3 .0

Assembly and installation instructions

m Risk of injury .
Ensure that the pipes and fittings are cool and empty before working on the system.
Decommission the system.
Threads, bores and corners have sharp edges.
Only touch with suitable protective gloves.
m Risk of injury due to electric shock .
Make sure components are isolated from the power supply and protected against reactivation before opening and
working on electronic components!
m Risk of material damage!
Fats or oils must not be used during installation.
These can destroy seals. Particles of dirt as well as fat and oil residues must be rinsed out of the supply lines.
m Risk of material damage!
Do not exceed max. operating pressures and max. operating temperatures.
Appropriate measures (e.g. safety valves) must be taken to ensure that the max. operating pressures and the max. and
min. operating temperature limits are not breached.
Brass
Grey cast iron casing
PA 6.6
PA 6.6
EPP
Copper
EPDM
2 .3 Flow rate diagram
Fig .1
Flow
3
EN
Fig .2
Flow