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Building Technologies
CC1N7461en
21.08.2018
Use
(cont´d)
·
Prepurge time adjustable between 8 and 63 seconds
·
Operation optional with or without postpurging
·
Fully automatic control of the air damper, irrespective of the actuator running time
·
The air pressure check can be combined with the functional check of the air
pressure switch prior to startup
·
Ignition optional: direct ignition, with pilot burner, without or with ignition spark
proving
·
First and second safety time adjustable between 0 and 9 seconds
·
Automatic test of the UV flame detector during burner off periods and during the
purging times
·
Optional semi-automatic start and operation
·
Built-in lockout warning lamp
·
The program indicator shows continuously the program sequence
·
The motor of the sequence switch can be switched off (to simplify burner
adjustments)
·
The camshaft of the sequence switch can be turned manually
·
Optional electrical remote lockout reset
Warning notes
To avoid injury to persons, damage to property or the environment, the following
warning notes must be observed!
The unit may only be opened, interfered with or modified by qualified staff!
·
All activities (mounting, installation and service work, etc.) must be performed by
qualified staff
·
Before making any wiring changes in the connection area of the burner control,
completely isolate the burner control from the mains supply (all-polar
disconnection). Ensure that the plant cannot be inadvertently switched on again
and that it is indeed dead. If not disconnected, there is a risk of electric shock
hazard
·
Ensure protection against electric shock hazard by providing adequate protection
for the terminals
·
Each time work has been carried out (mounting, installation, service work, etc.),
check to ensure that wiring is in an orderly state and make the safety checks as
described in «Commissioning notes»
·
Press the lockout reset button / operation button extension only manually (applying
a force of no more than 10 N) without using any tools or pointed objects
·
Do not press the lockout reset button on the unit or the remote lockout reset button
for more than 10 seconds since this damages the lockout relay in the unit
·
Fall or shock can adversely affect the safety functions. Such units must not be put
into operation, even if they do not exhibit any damage
·
Sealing screws may only be loosened and factory settings may only be changed by
authorized staff
Mounting notes
Ensure that the relevant national safety regulations are complied with.
Special features
