Safety Warnings; Modifications To Parts Connected To The Appliance; For Appliances Operating With Propane Gas - Watts AERCO EXT Installation, Operation & Maintenance Manual

Modulex EXT Commercial Series
CHAPTER 2: General Information

2.4 Safety Warnings

W A R N I N G !
Children must be supervised so they do not play on, around, or with the appliance.
The installation, adjustment, and servicing of this appliance must be carried out by a competent
person and installed in accordance with the current standards and regulations. Failure to correctly
install this appliance could cause injury to persons, animals or damage to property. The
manufacturer shall not be held liable for any injury and/or damage.
Servicing or repairs of the appliance must be carried out by AERCO authorized service technicians;
AERCO recommends drawing up a service contract.
servicing could compromise the safe operation of the appliance, and could cause injury to persons,
animals or damage to property for which AERCO shall not be held liable.

2.5 Modifications To Parts Connected to The Appliance

Do NOT carry out any modifications to the boiler or any of the following parts:
•
To the gas, air, water supply pipes and electrical power
•
To the flue pipe, safety relief valve and its drainage pipe
•
To the constructive components which influence the appliance's safe operation
W A R N I N G !
When adjusting the screw pipe connections use only properly sized wrenches. The use of
inadequate equipment can cause damage (for example, water or gas leakages) to the equipment.

2.6 For Appliances Operating with Propane Gas

Before installing the appliance, ensure that the gas tank has been purged. For correct instructions
on purging the tank, contact the liquid gas supplier or a competent person who is legally authorized
to provide such information. If the tank has not been correctly purged, problems may occur during
ignition. If this happens contact the liquid gas tank's supplier.
W A R N I N G !
Do not store or use gas or other flammable vapors or liquids in the vicinity of this or any appliance.
W A R N I N G !
What to do if you smell gas:
•
Do not try to light any appliance.
•
Do not touch any electrical switch.
•
Do not use any phone in the building.
•
Immediately call gas supplier from a neighbor's phone. Follow supplier's instructions.
•
If you cannot contact your gas supplier, call the fire department.
W A R N I N G !
The boiler must be protected against environmental variations with:
•
The insulation of the hydraulic pipelines and the condensate drain.
•
The adoption of specific antifreeze products in the Cold/Hot water installation.
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