Thermal Solutions EVCA SERIES, Installation, Operating And Service Instructions

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VII. Service/Maintenance
DANGER
This boiler uses flammable gas, high voltage electricity, moving parts, and very hot water under high
pressure. Assure that all gas and electric power supplies are off and that the water temperature is cool
before attempting any disassembly or service.
More than one gas shut-off valve and electrical disconnect switch are used on the boiler. Assure that all
gas valves and electrical disconnect switches are off before attempting any disassembly or service.
Do not attempt any service work if gas is present in the air in the vicinity of the boiler.
Never modify, remove or tamper with any control device.
WARNING
This boiler must only be serviced and repaired by skilled and experienced service technicians.
If any controls are replaced, they must be replaced with identical models.
Read, understand and follow all the instructions and warnings contained in all the sections of this
manual.
If any electrical wires are disconnected during service, clearly label the wires and ensure that the wires
are reconnected properly.
Never jump out or bypass any safety or operating control or component of this boiler.
Read, understand and follow all the instructions and warnings contained in ALL of the component
instruction manuals.
Assure that all safety and operating controls and components are operating properly before placing the
boiler back in service.
The service instructions contained in this manual are in addition to the instructions provided by the
manufacturer of the boiler components. Follow component manufacturer’s instructions. Component
manufacturer’s instructions were provided with the boiler. Contact component manufacturer for
replacement if instructions are missing. Do not install, start up, operate, maintain or service this
boiler without reading and understanding all of the component instructions. Do not allow the boiler
to operate with altered, disconnected or jumpered components. Only use replacement components
identical to those originally supplied by Thermal Solutions.
CAUTION
USE caution when servicing components behind upper front jacket panel. Filter/mounting bracket may
cause head injury.
Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and
dangerous operation.
Verify proper operation after servicing.
GENERAL GUIDELINES
1. A thorough and complete boiler inspection and check must be conducted a minimum of one (1) time per year.
2. Follow any checks and/or inspections that may be required as specified in the component manufacturer's
instruction manuals.
3. Repair or replace any defective compontents immediately.
4. The following service procedures are required for proper and safe boiler operation.