Siemens RWF40.002B97 - Manual Operation of a Modulating Burner; Manual Operation of a 2-Stage Burner

HVAC Products CC1B7865en 05.12.2002 33/57
6. Operation
٭ Press
EXIT
for 5 seconds
The LED above the hand symbol will light up.
٭
Change the position of the actuating device with = and >
Relay 2 opens the actuating device as long as = is kept depressed.
Relay 3 closes the actuating device as long as
> is kept depressed.
The LEDs for the actuating device indicate if «OPEN» or «CLOSE» is activated.
٭ Change the position of the actuating device with
= and >
The analog output delivers the position of the actuating device that was entered.
٭ Return to automatic operation by pressing
EXIT
for 5 seconds
F
When manual operation is activated, the position of the actuating device will
be set to 0 until another entry with the buttons is made.
Manual operation can only be activated if the thermostat function has set relay 1 active.
If the thermostat function sets relay 1 inactive during manual operation, manual
operation is terminated.
٭ Press
EXIT
for 5 seconds
٭ Press
= briefly
- Relay 2 is active, relay 3 is inactive
- Analog output (optional) delivers DC 10 V
The actuating device opens.
٭ Or press
> briefly
- Relay 2 is inactive, relay 3 is active
- Analog output (optional) delivers DC 0 V
The actuating device closes.
٭ Return to automatic operation by pressing
EXIT
for 5 seconds
F
If the thermostat function sets relay 1 inactive during manual operation,
manual operation is terminated.
6.2.2 Manual operation, modulating burner
Floating controller
Modulating controller
Thermostat mode
6.2.3 Manual operation, 2-stage burner