Eco-King HWB-299, Installation And Service Manual

Page: 107 / 124

E93.1801EN171 HWB installation manual 107
Water circulation & temperature regulation (for DHW)
Piping diameter
Total length of straight pipe between water heater & tank
Number of elbows
Number of tees
Temperature rise between inlet and outlet after 5 min. cold-start operating max. power °C / °F
Water temperature setpoint
Test of Water Flow Switch (DHW)? (Yes/NO)
Combustion settings unit:
Set for NG (Natural Gas) or LP (Liquid Propane)? NG or LP?
If LP is the right gas orifice mounted? (YES/NO)
diameter gas orifice for LP? mm
CO2 level at high fire …% %
CO2 level on low fire …% %
Flue pressure @ CO2 measuring point at high fire Pa
Flue pressure @ CO2 measuring point at low fire Pa
If cascaded with common flue system run all appliances at high fire and
measure Flue pressure Pa
If cascaded with a common flue system; run all appliances, measure the
flue pressure at low- and at high fire. Pa
Additives
Used descaling products
Water hardness
Gas supply
Type of Gas from installation
Is gas isolation valve installed under water heater according to installation manual? (YES/NO)
Which diameter gas isolation valve is installed?
Gas piping (inside) diameter
Gas piping material (if possible, specify mark/type)
Gas piping flexible (YES/NO) (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
should be turned on and running at full load)
Is there a secondary gas pressure regulator before the water heater? (YES/NO)
If YES what is the length of the Gas piping in between?
If YES what is the Brand & Model?
Electronics & Power supply unit:
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 (YES/NO)
Voltage incoming (Hot to Neutral) V
Voltage incoming (Hot to Neutral) V
Voltage measured between Ground and Neutral V
Total of amperage switched by the Water heater Control is below 3.5 A or 400 W A
**Gas valve
Pressure Nipple