Potterton Gas condensing boiler, Installation, Operation And Maintenance Manual, Page: 117 / 136

8.28 Burner control
Prepurge time
(9500) Pre-venting time.
Note : This parameter must only be changed by a heating specialist!
Nominal output prepurging
(9504) Nominal output fan speed during preventing.
Nominal output ignition load
(9512) Nominal output fan speed during ignition.
Nominal output Partial load
(9524) Nominal output fan speed under boiler in LF.
Note: If you change this value, please note that prog. no. 2452 is always set high-
er!
Nominal output Full load
(9529) Nominal output fan speed under boiler in HF
Postpurge time
(9540) After-venting time.
Note : This parameter must only be changed by a heating specialist!
Fan output/speed slope
(9626)
Fan output/speed Y-section
(9627) With this parameter the rotational speed of the fan can be adjusted (e.g. for com-
plex exhaust systems or the conversion of gas condensing boilers for operating
with liquid gas.
- Prog. no. 9626 equates to the incline of the fan characteristic curve
- Prog. no. 9627 equates to the shift of the fan characteristic curve in Y-direction
8.29 Info Option
Display of different information values which depend on the current operation
state. Furthermore, informations about the different states are displayed (see sec-
tion
State ).
Programming
396532 05.11 Paramount three 30-115 kW 117