NTI VM110 Installation And Operation Instructions Manual

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NTI VM110 Installation And Operation Instructions Manual Manual pdf 56 page image

Wiring Schematics │ Vmax I&O Manual5615.0 INSTALLATION CHECKLISTInstallation 1. If operating on Propane Gas, convert boiler using appropriate conversion orifice. See Table 7-1. 2. Locate the boiler in accordance with Section 3.0 of this manual. 3. Install the Vent/Air-inlet piping in accordance with Sections 4.0 and 5.0 of this manual. Ensure alljoints are secured and cemented properly. Both the Vent and Air-inlet pipes must terminate outdoors.Perform the Mandatory Pre-commissioning Procedure for Plastic Venting in Section 4.0. 4. Connect the condensate trap and drain in accordance with Section 6.0 of this manual. 5. Connect the gas supply in accordance with Section 7.0 of this manual. 6. Install the plumbing in accordance with this manual. Flush/cleanse the internals of the heating system.Treat system water with Fernox F1 Protector when needed. 7. Connect field wiring in accordance with Section 12.0 of this manual. 8. Advise home/building owner of their responsibilities with respect to maintaining the boiler.The building owner is responsible for keeping the Vent/Air-inlet termination free of snow,ice, or other potential blockages and for scheduling boiler routine maintenance asdescribed in the next section. Failure to properly maintain the boiler may result in serious injury or death.Start-upAllow primers/cements to cure for 8 hours prior to Start-up. If curing time is less than 8hours, first perform Steps 2 through 6 of Mandatory Pre-commissioning Procedure forPlastic Venting in Section 4.0. Failure to follow these instructions can result in explosion, serious injury or death. 1. Turn gas shut-off valve to the ON position. 2. Turn Power on to the boiler. 3. Set Controller to the desired settings. 4. Turn thermostat up, Ignition will occur.Operational Checklist 1. System is free of gas leaks. 2. System is free of water leaks. 3. Water pressure is maintained above 15 PSI. 4. All air is purged from the heating system piping. 5. Ensure proper water flow rate; unit must not kettle, bang, hiss or flash the water to steam. 6. Ensure gas line pressure is in accordance with Section 9.0. 7. System is free of combustion leaks. 8. Unit must operate smoothly. 9. Ensure the flue gas combustion readings are within the tolerances listed in Table 9-1. 10. Each ignition must be smooth. 11. Verify that all condensate lines are clean and drain freely.Before Leaving 1. Remove line pressure gauge from gas valve, tighten bleed screw, test screw for leaks. See Section 9.0. 2. Install plug into the flue gas test port and test for leaks, see Section 9.0. 3. Allow the boiler to complete at least one heating cycle, or to operate for at least 15 minutes. 4. Always verify proper operation after servicing.Instructions to Installing Contractor 1. Ensure that the customer receives the Warranty Documentation included with the installation manual. 2. Leave the manual with the customer so they know when to call for annual maintenance and inspection.This boiler must have water flowing through it whenever the burner is firing. Failure tocomply may damage the unit, void the warranty, and cause serious injury or death.Allowing the boiler to operate with a dirty combustion chamber will adversely affect itsoperation and void the warranty. Failure to clean the heat exchanger on a frequency thatmatches the need of the application may result in fire, property damage, or death.