Cuenod NC29 GX207/8A [8/52] Operation

Cuenod NC29 GX207/8A [8/52] Operation
11/2009 - Art. Nr. 4200 1018 3800A8
Operation
TCG 2xx control unit
Operating cycle phases:
1: No voltage
2: Powering up, no heat request
3: Checking the air flap is closed
4: Opening an air flap, arrival in pre-
ventilation position
5: Checking the rest status of the air
pressure switch
6: Waiting for the air pressure switch to
switch over
7: Pre-ventilation
8: Closing the air flap, switching to the
ignition position
9: Pre-ignition and unauthorised flame
monitoring
10:Opening of the solenoid valve, flame
formation, safety time: max. 3 s.
11:Flame stabilisation time, post-ignition
time
12:Adjustment release time (operation
in 1
st
stage
13:Opening the servomotor, until the
opening position of the 2
nd
stage
valve is reached
14:Operation in 2nd stage
15:Opening the servomotor, until the
opening position of the 2
nd
stage
valve is reached
16:Operation in 1st stage
17:Regulator shutdown, closure of the
servomotor at 0°
18:Awaiting a new heating request

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