Commissioning And Testing - Viessmann VITODENS 100 Installation And Service Instructions Manual

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Installation sequence

Commissioning and testing

Before commissioning the appliance, the whole gas installation including the
meter must be purged and tested for gas soundness in accordance with BS
6891: 1988.
Danger
Open all doors and windows; extinguish naked lights and do not smoke
whilst purging the gas line.
Before commencing the commissioning procedure, ensure that the gas service
cock is turned on, the electricity supply is isolated and that the DHW and CH
pipework is complete.
Fill the system with potable cold water and flush if possible prior to filling the
boiler. Vent the system via the radiator valves and system air vents in accor-
dance with normal practice, close all air vents and check for system soundness.
Drain the entire system to flush out any debris.
Additives from the approved list below may be used. The use of non
approved additives will invalidate the warranty on this product.
Anti-scaling: Sentinel X200
Anti-bacterial:
System Cleaner (Fernox)
Sentinel X300...
Anti-freeze:
Glycol (30% max.)
Antifreeze (Fernox)
Sentinel X500...
Anti-corrosion:
Inhibitor (Fernox)
Sentinel X100...
Cleaner:
Cleanser (Fernox)
Sentinel X300...
Do not use non approved additives or any chemicals from the following
list
Boiler noise silencer
Leak sealer
Fuel, Oil, Grease, Washing powder/liquid
pipe jointing compound (like boss white and boss green, Sentinel)
Anti-blockage
42

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