P-K SONIC® Gas Fired BoilerTechnical Service 1.877.728.5351Revised: June 2, 2017Released: June 2, 2017 HARSCO Industrial, Patterson-Kelley 2017All Rights Reserved.1004905978 P-K SONIC NURO Installation andOwners Manual (Rev F Jun-2017).docxPage 525 Operations5.1 NURO® Control PanelOnce the boiler has been installed in compliance with thismanual, it is necessary to open the front door of the boiler inorder to access the power (on/off) switch located in the upperright hand corner of the NURO® control panel as shown below:NURO Touch Screen InterfaceOnce the boiler is switched to the “ON” position, the P-K SONICboiler can be programmed and operated with the NURO® touchscreen interface located on the front door as shown to the right. Aclear plastic cover protects the touch screen which can be opened bypinching the clasp and swinging open to the left.Factory TestsSafe lighting and other performance criteria were met with the gasmanifold and control assembly provided on this boiler when theboiler underwent factory tests specified in ANSI Z21.13/CSA 4.9,latest edition. (See "Factory Firetest" label on the rear surface of theboiler).Do not use this boiler if any parthas been under water.Immediately call a qualifiedservice technician to inspect theboiler and to replace any part ofthe control system and any gascontrol which has been underwater. Failure to do so couldresult in electrocution, injury, ordeath.If overheating occurs or the gassupply fails to shut off, do notturn off or disconnect theelectrical supply to the pump.Instead, shut off the gas supply ata location external to the boiler.NOTICE!The On/Off switch only interruptspower to the NURO® controlsystem. In order to fully removepower to the entire boiler, usethe external disconnect.
