Hoval DGV-6/30, Руководство по конструкции

Страница: 52 / 82

2.3 Operating modes
TopVent ® MG operates in the following modes:
■ Off
■ Supply air speed 2
■ Supply air speed 1
■ Recirculation
■ Recirculation night
■ Recirculation speed 1
TempTronic regulates these modes of operation automatically.
Code Operating mode Description
OFF Off
The fan is switched off. Frost protection for the room remains active. There is no
room temperature control.
Fan ..............................off
Fresh air damper ..........closed
Heating ........................off
SA2 Supply air speed 2
The TopVent
®
unit blows fresh air into the room. A fixed fresh air ratio is set. The
heating is regulated according to the heat demand. The room temperature set value
day is active.
The unit operates at speed 2 (high air flow rate).
Fan ..............................speed 2
Fresh air damper ..........20 % open
1)
Heater ..........................60…100 %
2)
1) Percentage is adjustable
2) Depending on heat demand
SA1 Supply air speed 1
the same as SA2, but the unit operates only at fan speed 1 (low air flow rate)
Fan ..............................speed 1
Fresh air damper ..........20 % open 1)
Heater ..........................60…100 % 2)
1) Percentage is adjustable
2) Depending on heat demand
REC Recirculation
On/off-operation: if heating is required, the unit draws in room air, heats it and
returns the warm air back into the room. The room temperature set value day is
active.
Fan ..............................speed 1 / 2 1)
Fresh air damper ..........closed
Heater ..........................60…100 %
1) Depending on heat demand
RECN Recirculation night
like REC, but with room temperature set value night
REC1 Recirculation speed 1
The same as REC, but the unit operates only at speed 1 (low air flow rate)
Fan ..............................speed 1 1)
Fresh air damper ..........closed
Heater ..........................60…100 %
1)
Depending on heat demand
Table E1: TopVent ® MG operating modes
50
TopVent ® MG
Construction and operation