27
Installation and operation manual
–
DTH-V9-2020
Run window features:
#
Item
Description
-
General
This section allows the user to see what the heating demand is, which control
sequence is active and how the burner reacts to the demand. The gas valve
will react with the heating demand following a linearization curve and the air
blower will follow the gas valve feedback position with the correspondent
value determined in the fan modulation table.
1
Heat
Heating demand signal (VDC).
2
Gas
Gas valve modulation position signal (VDC). Can be different than Heat
demand.
3
Air
Combustion blower modulation position signal (%).
4
Step
Active sequence step. See
Control Sequence
section for details.
5
Arrow
Go to the next menu (Level 1).
6
Home
Go to the home page.
Run window
4
6
5
3
2
1
