Rheem Versa Spa Heaters Operating Instructions - Page 19

240V ATMOSPHERIC HEATER Robertshaw Intermittent Ignition Device Honeywell Intermittent Ignition Device Fig. 19: Intermittent Ignition Devices SUPPLY SIDE HOT L1 BLACK HOT L2 RED GREEN BLACK RED GREEN HEATER 4 WIRES WHITE Fig. 21: 240V Wiring For 120 V input power to the unit, connect the black wire to the "L1", or hot leg, of the power supply. Connect the white wire to the "L2", or neutral leg, of the power supply. Attach the wire nut to the red wire. There should be no connection to the red wire for 120V operation. CAUTION: Heater must be electrically grounded and bonded in accordance with local codes, or, in the absence of local codes, with the latest edition of the National Electrical code, ANSI/NFPA 70 (Canada- Canadian Electrical Code, CSA C22.1, Part 1). 120V ATMOSPHERIC HEATER SUPPLY SIDE HOT L1 BLACK RETURN or NEUTRAL WHITE GROUND GREEN BLACK WHITE GREEN HEATER 4 WIRES NbeOsTuEpp: lIinepduftropmowtehre1tol2o0tahVde L(hpOeuaWmtepNr)(Os1i2xd0eH/2oE4fA0tTiVmE)eRshcoloucldk or switch. Connecting heater to continuous power source will allow "FLail" iBndications (service and pressure switch) when pump is not operating. WIRING DIAGRAM KEY H PINK CONNECTOR BLUE CONNECTOR RED Fig. 20: 120V Wiring For 240 V input power to the unit, connect the black wire to the "L1", or hot leg, of the power supply. Connect the red wire to the "L2", or second hot leg, of the power supply. Attach the wire nut to the white wire. There should be no connection to the white wire for 240V operation. S86 SPK S8600 19