APC UTS6H Specifications download pdf (Page 41)

Review maintenance and cleaning procedures as outlined in

Installation, Operation and Maintenance Manuals of boiler

and Honda MCHP before proceeding with procedures below.

Regular service and maintenance by qualiﬁ ed service

agency must be performed to assure safe, trouble-free

operation and maximum efﬁ ciency. Service or inspect

system at least once every 12 months.

14.1 Beginning of Each Heating Season

Schedule annual service by

freewatt PLUS

dealer or

certiﬁ ed service agency, to include:

Examine boiler as described in annual inspection, •

service procedures outlined in boiler Installation,

Operation and Maintenance Manual. Inspections

include, but are not limited to:

Heat Exchanger’s Flue Passageways•

Burner•

Combustion Fan•

Circulator•

Electrical Connections•

Condensate Drain•

Intake Air and Exhaust Piping•

Boiler Operation (Safety, Temperature Rise & Burner •

Ignition)

Examine control module/HI Module per annual •

inspection/service procedures outlined below:

Control Module: Using laptop computer or PDA •

check control module’s functions. Detailed

procedures found in MINT Tool Supplement.

Communication/Electrical Connections: Inspect •

connections to and within Control Module and HI

Module. Verify they are secure and connected

properly.

Bypass Switch: Place CHP Mode Switch in OFF •

position and operate boiler to verify CHP mode

switch is working properly. Place CHP mode switch

in ON position after veriﬁ cation is complete.

Coolant Level: Check coolant level in coolant tank •

and ﬁ ll with coolant, if necessary.

Mixing Valve: Check coolant temperature being •

delivered by valve while system is operating. Check

for leaks and ﬁ x, if necessary.

Pump: Inspect pump and connections. Check for •

leaks and ﬁ x, if necessary.

Coolant Tubing and Connections: Inspect coolant •

tubing and connections for leaks and ﬁ x, if

necessary.

Brazed Plate Heat Exchanger: Inspect heat •

exchanger for leaks and ﬁ x, if necessary.

Honda MCHP unit requires periodic inspection by certiﬁ ed

service professional to maintain acceptable performance

and ensure safe operation. Inspection/service procedures

are outlined in unit’s Installation, Operation and

Maintenance Manual. Services are required every 6,000

hours, operating time of unit will directly impact service

interval. Inspections include, but are not limited to:

Starting Ease•

Oil Leakage•

Engine Coolant•

Breather Tube•

Condensate and Condensate Drain•

Air Cleaner Element•

Intake Air and Exhaust Piping•

Ventilation Air Inlet and Outlet•

Coolant Tubing and Connections•

Electrical System and Connections•

Communication System and Connection•

Replace:•

Engine Oil and Drain Washer.

Engine Oil Filter Cartridge.

Spark Plugs.

Adjust Clearance Between Tappets.

MCHP Owner’s Manual outlines speciﬁ c maintenance

intervals (6,000, 12,000, 18,000 & 24,000 hours) and

requirements for each interval. Maintenance should be

performed by service professional to maintain performance

and ensure safe operation of your Honda MCHP.

14 - MAINTENANCE AND CLEANING

WARNING

Disconnect electrical power supply to freewatt PLUS

System before attempting any maintenance. Failure

to do so can cause electrical shock resulting in

personal injury or loss of life.

WARNING

Label all wires prior to disconnection when servicing

controls. Wiring errors can cause improper and

dangerous operation. Always verify proper operation

after servicing.

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APC UTS6H Specifications Page 41

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