Slant/Fin VGH-299-CH Installation And Service Manual page 107

Water circulation & temperature regulation (for DHW)
Piping diameter
Total length of straight pipe between boiler & tank
Number of elbows
Number of tees
Temperature rise between inlet and outlet after 5 min. cold-start operating max. power
Water temperature setpoint
Test of Water Flow Switch (DHW)?
Minimum required water pressure in system set to 14.5 psi (1.0 bar)?
Gas supply
Type of Gas from installation
Is gas isolation valve installed under boiler according to installation manual?
Which diameter gas isolation valve is installed?
Gas piping (inside) diameter
Gas piping material (if possible specify mark/type)
Gas piping flexible (YES/NO)
Gas piping inside structure (e.g. smooth/corrugated)
Measured Gas pressure @Gas valve (Static) **
Measured Gas pressure @Gas valve (dynamic - all gas appliances in the building must
be turned on and running at full load)
Is there a secondary gas pressure regulator before the boiler?
If YES what is the length of the Gas piping in between?
If YES what is the Brand & Model?
Combustion settings
Set for NG (Natural Gas) or LP (Liquid Propane)?
If LP is the right gas orifice mounted?
diameter gas orifice for LP?
CO2 level at high fire ...%
CO2 level on low fire ...%
Flue pressure @ CO2 measuring point at high fire
Flue pressure @ CO2 measuring point at low fire
If cascaded with common flue system run all appliances at high fire and
measure Flue pressure
If cascaded with a common flue system; run all appliances, measure the
flue pressure at low- and at high fire.
Electronics & Power supply
Version Burner Controller Hardware (see §3.2 for location)
Version Burner Controller Firmware (see §3.2 for location)
is ground connected to building grounding system
Voltage incoming (Hot to Neutral)
Voltage incoming (Hot to Neutral)
Voltage measured between Ground and Neutral
Total of amperage switched by the Boiler Control is below 3.5 A or 400 W ?
Additives
Used chemical additions
Mixing Ratio
Table 18. 4
Picture 18. 7
E93.1601EN032.C VGH installation manual
**Gas valve
Pressure Nipple
(YES/NO)
(YES/NO)
(YES/NO)
NG or LP?
(YES/NO)
(YES/NO)
°C / °F
(Yes/No)
(Yes/No)
unit:
mm
%
%
Pa
Pa
Pa
Pa
unit:
V
V
V
A
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