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Temperatur Control Technology
www.hb-therm.ch
2018-03
-
Assembly Instructions M8155-EN
Spare part flow rate measuring board DFM-53 (O/ID T27868)
M8155-EN 2018-03
Purpose
Replacing flow rate measuring board DFM-53 (A 9)
Precondition
WARNING!
Danger for unauthorized persons!
Conversion work may only be carried out by
specialist staff who have been trained accordingly.
Therefore:
– Keep unauthorized persons away from the work
area.
NOTE!
Knowledge of the Instruction Manual is a
precondition for carrying outconversion work on the
unit.
Procedure
DANGER!
Danger to life caused by electric current!
Touching conductive parts causes a direct danger
to life.
Therefore:
– For all work on the electrical system, for
maintenance, cleaning or repair work,
disconnect from the mains or disconnect all
phases of the external power supply and secure
them against being switched on again. Check
unit is isolated from power supply.
WARNING!
Danger of crushing due to rolling away or
tipping
With an uneven floor or when the castors are not
locked, there is a danger that the unit tips over or
rolls away causing crushing.
Therefore:
– Only install the unit on an even floor.
– Ensure that the castors are locked.
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Table of Contents
Summary of Contents for HB-THERM M8155-EN
- Page 1 Temperatur Control Technology www.hb-therm.ch 2018-03 Assembly Instructions M8155-EN Spare part flow rate measuring board DFM-53 (O/ID T27868) Purpose Replacing flow rate measuring board DFM-53 (A 9) Precondition WARNING! Danger for unauthorized persons! Conversion work may only be carried out by specialist staff who have been trained accordingly.
- Page 2 Assembly Instructions M8155-EN Proceed as follows in order to cool down the unit. Display menu page Functions. Select the function Cooling and activate with the key. The activated function is indicated with the symbol. Switch off master switch and disconnect from mains supply.
- Page 3 Assembly Instructions M8155-EN The initialisation window (Fig. 2) is displayed at the individual device or operation module as soon as a new DFM-53 was detected. Proceed as follows to set the affiliation of a flow rate meter board DFM-53 to a device: ...
- Page 4 Assembly Instructions M8155-EN 11. Check flow rate calibration: After calibration, run the unit for at least 5 minutes at 40 °C in normal mode. Close shut-off valve between feed and return lines. Flow rate switches to 0 l/min and alarm indication ‚Flow rate zero’...
- Page 5 Assembly Instructions M8155-EN Parts list Description O/ID Flow rate measuring board DFM-53 T27737 Assembly instruction German M8155-DE Assembly instruction English M8155-EN Assembly instruction French M8155-FR M8155-EN 2018-03...
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