Harman Stove Company PB 105 instruction

Installing Duct/AirInstallationConditioning

Boilers intended to be connected to an existing boiler or boiler system shall:

1.Be capable of being installed without interfering with the normal delivery of heated water from the original boiler to the radiation system.

2.Be capable of being installed to operate as intended without affecting the operation of the electrical and mechanical safety controls of the original boiler.

3.Provide, upon completion of the installation, for a change over from one fuel to the other without requiring the manual adjustment of any controls or components other than the thermostats.

4.Be compatible with the operation of a service water-heating coil within the original boiler without bypassing the operation of the solid-fuel boiler.

5.Have provision for preventing, or adequate water capacity within the boiler to prevent, damage to the boiler from loss of circulation due to electrical power failure.

6.Be capable of being installed without changing the function of the control or rewiring of the original boiler. A wiring interconnec- tion is permitted. The electrical system of both boilers shall be powered from a single branch circuit without exception. (CAN/CSA-B366.1-M91)

7.Pertaining to CAN/CSA- B365-01, Have a clearly labelled device, located at each entrance to the boiler area, which can be thrown to discontinue operation of the feed system.

NOTICE: When installing with the atmospheric conversion: All of the pressurized system com- ponents shown are not necessary. Air vents or bleeders will need to be removed from the plumbing system to prevent air from entering the lines. Control Dipswitch #6 will need to be turned “ON”.