Lochinvar CG150, CG200 warranty Heater with Mixing Valve and Recirculated Sanitizing Loop

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ONE OR TWO TEMPERATURE - ONE HEATERS,HIGH TEMPERATURE

STORAGE WITH OR WITHOUT RECIRCULATION

HEATER WITH OR WITHOUT MIXING VALVE

DANGER

TEMPERATURE SETTING SHOULD NOT

EXCEED SAFE USE TEMPERATURE AT

FIXTURES. SEE WATER TEMPERATURE

CONTROL WARNING ON PAGE 20. IF HIGHER

PREHEAT TEMPERATURESARE NECESSARY

TO OBTAIN ADEQUATE BOOSTER OUTPUT,

ADD AN ANTI-SCALD VALVE FOR HOT

WATER SUPPLIED TO FIXTURES.

HEATER WITH MIXING VALVE AND RECIRCULATED SANITIZING LOOP

* PIPE RELIEF VALVE TO OPEN DRAIN.

NOTE 1:

 

INSTALL IN ACCORDANCE WITH LOCAL CODES.

CIRCULATING RETURN LINE CONNECTIONS.

-TEMPERED WATER LOOP, IF USED, CONNECT TO POINT “R”.

-STORED TEMPERATURE WATER LOOP, IF USED, CONNECT TO COLD WATER INLET.

TOGGLE SWITCH CONTROLS 180°F (82°C)

WATER CIRCULATION. INSTALL ON OR CLOSE TO DISHWASHING MACHINE. TOGGLE SWITCH MUST BE CLOSED (ON) DURING THE RINSE OPERATION AND OPEN (OFF) WHEN DISHWASHER IS NOT OPERATING OR WHEN ON LONG STANDBY.

NOTE 2: INSTALL LINE TEMPERATURE CONTROL IN AN UNINSULATED TEE BEYOND THE DISHWASHING MACHINE TAKEOFF IN THE SANITIZING LOOP. CONTROL SHOULD BE SET AT 185°F (85°C).

NOTE 3: ADJUST PLUG COCK SO THE SANITIZING LOOP FLOW RATE DOES NOT CAUSE UNNECESSARY TURBULENCE IN THE

TANK.

CAUTION: IF BUILDING COLD WATER SUPPLY HAS A BACKFLOW PREVENTER, CHECK VALVE OR WATER METER WITH CHECK VALVE. PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED.

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Contents Models CGN,L150 & CGN,L200 ROUGH-IN-DIMENSIONS Recovery Rating Capacities GPH AT Temperature Rise ShownForeword Table of Contents Insulation Blankets FeaturesHigh Altitude Installations Extended NON-USE PeriodsCirculating Pump High Limit SwitchExhaust Inducer Blower Assembly Electronic Ignition ControlLeveling Required AbilityUncrating Locating the HeaterConfined Space VentingRelief Valve Multiple Heater ManifoldWater Line Connections Water Potable Heating Space HeatingLength Nominal Iron Pipe Sizes Inches Feet GAS PipingPurging GAS Pressure RegulatorSingle Unit Wiring Diagram Heater WiringGeneral Installation DiagramsHorizontal Storage Tank and Forced Circulation Vertical Storage Tank and Forced CirculationPage Circulating Return Line Connection Heater with Mixing Valve and Recirculated Sanitizing Loop TWO PRE-HEATERS with Booster Heater Horizontal Storage Tank Sequence of Operation OperationWhat to do if YOU Smell GAS For Your Safety Read Before OperatingIgnitor Assembly Preventive MaintenanceWater Temperature Control Check the Ignitor AssemblyVenting System Remote Storage Tank Temperature ControlGAS Valves Checking the InputDraining HOT Water OdorAnode ROD Inspection FlushingIgnition Module System Tank Cleanout ProcedureSystem Diagnostics Deliming SolventsService Replacement PartsElectrical Servicing Ignitor after Sequence of Operation Flow ChartOperational Checklist Complaint Cause User ServicemanRemedy Limited Warranty Copyright 2011 Lochinvar, LLC, All rights reserved