Viessmann ECV Series User Manual

Initial Sta rt-up and Service
41
Procedure (continued)
6. Check for proper combustion air supply and ventilation for the boiler
Service
Service
7. Ensure no combustible materials or chemicals are stored near the boiler
Service
Service
8. Check high limits, pumps and low water cut-off
Service
Service
Operate high limits by dialing lower
settings, switching burner on/off to
verify function of same. If low water
cut-off is installed, check and verify
proper function according to
manufacturer’s instructions. If oil
lubricated circulating pump is used,
check for proper lubrication.
9. Check for gas-tight connection of gas piping, unions, gas valve and manifold
Service
Service
10. Check proper ignition and gas burner operation
Service
Service
11. Perform combustion test
Service
Service
5167 450 v1.4
Pressure switch
Flame roll-out
switch
Inspect on a
frequent basis for
signs of corrosion,
pinhole leaks and
flue gas leakage
Fig. 19
The built-in power venter and v ent
sys t em should be inspected annually
to ensure that all products of
combustion are being safely vented
to the outdoors and that there is no
leakage from corroded parts or joints
(see Fig. 19).
Failure to perform periodic inspections
and replacement of damaged,
corroded, or worn parts can cause
property damage, severe personal
injury, or loss of life.
WARNING

Viessmann ECV Series Specifications

General

Brand	Viessmann
Model	ECV Series
Category	Boiler
Language	English