Harsco Industrial SC-1500 Installation & Owner's Manual

Also see for P-K SONIC SC-3000: Installation & owner's manual Installation & owner's manual Owner's manual

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Harsco Industrial SC-1500 Installation & Owner's Manual Manual pdf 25 page image

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 16High Voltage (TB2) Terminal Block (SC1500 & SC2000)HOT L1 – Connect the 1st hot lead of the 208-240VAC, single phase, 60Hz electrical service to theTB2-1 terminal.HOT L2 – Connect the 2nd hot lead of the 208-240VAC, single phase, 60Hz electrical service to theTB2-2 terminal.NEUTRAL – Connect the neutral lead of the 208-240VAC, single phase, 60Hz electrical service to theTB2-3 terminal.Be sure to check thenameplate on the boilerbefore connecting theelectrical supply.NOTICE!A dedicated earth ground(green wire) is required toavoid nuisance shutdowns.Do not ground through theconduit!The high voltage (TB2)terminal block on the SONICSC-1500 and SC-2000 withNURO controls contains twohot leads (HOT L1 & HOT L2),a neutral lead (NEUTRAL) anda ground lead (GROUND) for208- 240 VAC, single phase60Hz electrical supply. Thisterminal block (TB2) alsocontains dry-contact relayswith a maximum voltagerating of 240VAC and 1/2 Ampmaximum current capacity.Incorrect wiring can result inequipment damage, injury, ordeath.