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14
How to balance the unit,
continued
Procedure,
continued
Step
Action
5 Connect the pressure manometer to pres-
sure adapter P1 and P2 and measure the
pressure difference on the supply air side
over the heat exchanger.
P2
P1
6 Balance the nominal air flow rate on the
supply air side by adjusting the potenti-
ometer for the supply fan until the pres-
sure difference determined on the graph
is achieved. The potentiometers are
placed on the back of the control panel.
Wait approximately two minutes before
the next adjustment of potentiometers, in
order to let the unit stabilise the air flows.
Strong wind against the building
might affect balancing the unit.
7 Connect the pressure manometer to pres-
sure adapter P3 and P4 and measure the
pressure loss on the exhaust air side over
the heat exchanger.
P3
P4
Continued overleaf
Содержание HCH 5
Страница 1: ...HCH 5 HCH 8 Installation and Service manual Rev 1 6 en da de fr ...
Страница 33: ...31 060804 Version 1 6 22 01 2019 en Wiring diagram Diagram This is the wiring diagram for HCH 5 and HCH 8 ...
Страница 42: ...8 Fortsættes på næste side 1000 mm 1500 mm 100 mm Min 50 mm komprimeret isolering ...
Страница 65: ...31 060408 Version 1 6 22 01 2019 da Eldiagram Diagram Dette er eldiagrammet for HCH 5 og HCH 8 ...
Страница 74: ...8 Fortsetzung nächste Seite 100 mm 1000 mm 1500 mm Min 50 mm komprimierte Isolierung ...
Страница 101: ...35 060804 Version 1 6 22 01 2019 DA de ...
Страница 102: ...36 ...
Страница 137: ...35 060804 Version 1 6 22 01 2019 fr Schéma électrique Schéma Ce schéma électrique correspond à HCH 5 et HCH 8 ...
Страница 139: ...1 074913 Version 1 0 02 10 2012 ...
Страница 140: ...2 060804 060804 ...