3
1 Before Installation
Potential dangers from accidents during installation and use are divided into the following four categories.
Closely observe these warnings, they are critical to your safety.
Indicates an imminently hazardous situation which, if not avoided, will result in death
or serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death
or serious injury.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury.
Indicates a potentially hazardous situation which, if not avoided, may result in property
damage.
DANGER
WARNING
CAUTION
NOTICE
Checkup
Check the fixing brackets and vent pipe yearly for damage or wear. Replace if necessary.
DANGER
Precautions on Vent Pipe Replacement
The vent system will almost certainly need to be
replaced when this appliance is being installed.
Only use vent materials that are specified in this
Installation Manual for use on this appliance.
Refer to the “Venting the Combi Boiler” section
for details. If PVC, CPVC, or Category IV listed pipe
is already installed, check for punctures, cracks,
or blockages and consult with the vent pipe
manufacturer before reusing.
Improper venting may result in fires, property
damage or exposure to Carbon Monoxide.
Snow Precaution
If this product will be installed in an area where
snow is known to accumulate, protect the vent
termination from blockage by snow drifts or
damage from snow falling off of roofs.
Check the Power
The power supply required is 120 VAC, at 60 Hz.
Using the incorrect voltage may result in fire or
electric shock.
Check the Gas
• Check that the rating plate indicates the correct
type of gas.
• Check that the gas supply line is sized for
199,900 Btu/h.
Chemicals
This product can expose you to chemicals including
lead, lead compounds and carbon bisulfide which
are known to the State of California to cause
cancer, birth defects or other reproductive harm.
For more information go to
www.P65Warnings.ca.gov.
WARNING
Do Not Use Appliance for Purposes Other Than
Those Specified
Do not use for other than increasing the
temperature of the water supply, as unexpected
accidents may occur as a result.
Check Water Supply Quality
If the water supply is in excess of 12 grains
per gallon (200 mg/L) of hardness, acidic or
otherwise impure, treat the water with approved
methods in order to ensure full warranty
coverage.
CAUTION
• This appliance is suitable for combination
potable water and heating applications.
• Do not use this appliance if any part has been
underwater. Immediately call a qualified
service technician to inspect the appliance
and replace any part of the control system
and gas control which has been under water.
NOTICE
PV199DV (GHQ-C3201WX-FF PB US)
PV199DV (GHQ-C3201WX-FF PB US)
Before Installation
