FULTON VMP Series - Electrical Requirements and Connections; Electrical Customer Connections

VMP-IOMM-2018-2
Fulton Ltd
Page 15
INSTALLATION - 2
2.6 ELECTRICAL REQUIREMENTS
CAUTION
Anyelectricalworkshouldbeundertakenbyaqualiedelectriciantocurrentlocalregulations.
!
An individual wiring diagram for the boiler is located on the inside cover of the control box.
Make sure the information on the electrical drawing corresponds to your voltage and frequency.
Check the supply voltage and make sure that there is no over-or under-voltage exceeding 10% of
the nominal value.
Whenreferringtotheelectricalspecicationoftheboiler,thereferencenumberlocatedonthe
rear inside wall of the control box and the wiring diagram number should be quoted.
Unlessotherwisespecied,thealarmssuppliedwillbemainsvoltagemodels.Unlessotherwise
speciedallmodelsaresuppliedwithburnermotorsandfeedwaterpumpmotorsarrangedfor
operation on a three phase supply.
Awall-mounted,fuseddisconnectsizedfortheunitmustbeprovidedandttedbytheclient/
contractor, if disconnect is not supplied on the panel.
Connect power to the terminal strip as supplied on the inside of the panel box.
Note: Single skid systems are generally shipped completely pre-wired.
Note: The power ratings and requirements are given in Appendix A - TI-128-VMP Series Dimensions & Specication.
Note: It is advisable for dual fuel burners, that the ofine fuel is manually isolated with a proof of closure
microswitch that is interlocked with the online control circuit.
e.g. gas supply proof of closure interlocked with the oil burner control circuit. Oil supply proof of closure
interlocked with the gas burner control circuit.
WARNING
Assure all electrical connections are powered down prior to attempting replacement or service of electrical
components or connections of the equipment.
!
2.6.1 ELECTRICAL CUSTOMER CONNECTIONS
Feed Pump
Boiler feedwater pump to maintain water level in boiler.
Gas Booster
To boost the gas supply to boiler if mains pressure is not adequate.

A volt free contact is provided to give remote indication of which fuel the boiler is running on for
dual fuel boilers.
Oil Valve Interlock
Provision for an oil valve contact to prevent an oil supply to boiler when running on gas. Not
supplied by Fulton.
If not used terminals must be linked.