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Wood Pellet Cast Iron Boiler MESys 4000 - Maine Energy Systems

Wood Pellet Cast Iron Boiler MESys 4000 - Maine Energy Systems

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24<br />

5 Commissioning the heating system<br />

5.6 Commissioning log (Initial and date the commissioning steps carried out)<br />

Commissioning operations Page Readings taken Comments<br />

1. Fill heating system and check for leaks 17<br />

– Heating system pressure<br />

2. Bring the system up to 15 - 20 psi operating pressure<br />

V� Bleed heating system of air<br />

V� Test functioning of pressure relief valve<br />

V� Adjust expansion tank pressure (follow manufacturers’<br />

recommendations).<br />

3. Check for ample combustion air supply. 4<br />

V� Remove/eliminate effects of induced draft appliances such as gas<br />

water heaters, central vacuum systems, oven range, kitchen and bath<br />

fans.<br />

V� Ensure ample screened free combustion air openings<br />

V �<br />

Check venting system for blockages, safety and clean lines.<br />

4. Checking position of baffle plates 16<br />

5. Check burner operation (See Burner Installation & Servicing Manual) 22<br />

Verify correct sensor values of Janfire burner before turning boiler on. If<br />

necessary, calibrate sensors (Settings 71 - 75 Burner Installation &<br />

Servicing Instructions Manual chapter, "NH Burner Menu System")<br />

6. Perform combustion readings.<br />

V� Measure over fire draft.<br />

23<br />

V� Measure the breeching draft, CO2 and stack temperature.<br />

V� Record data in Table 16.<br />

7. Check operation of heating system components.<br />

V� Check Honeywell L4006E on boiler. Does burner shut off?<br />

V� Check L4006A on hot water tank (if present). Does DHW tank<br />

pump run?<br />

V� Check operation of system thermostats. Do the respective zone<br />

pumps/ valves operate?<br />

8. Adjusting the burner settings to suit the customer's pellet fuel charateristics<br />

(burners' documentation) �<br />

9. Inform the end user and hand over technical documentation<br />

21<br />

31<br />

____________ psi<br />

____________ psi<br />

_______ in WC<br />

_______ in WC, °F<br />

Confirmation of properly completed commissioning Company stamp/signature/date<br />

Inform the customer about the correct fuel and<br />

correct operating pressure. Enter the details in<br />

the table (boiler operating instructions). �<br />

<strong>MESys</strong> <strong>4000</strong> - 6000 Series- Technical specifications are subject to change without prior notice.

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