Lochinvar CG200, CG150 warranty Danger, Circulating Return Line Connection

INSTALLATION DIAGRAMS-SIDE INLET/OUTLET USAGE

A listed temperature and pressure relief valve of adequate capacity is installed on the heater. The locations shown in the

installation diagrams on the following pages are typical. to freezing conditions. DO NOT REDUCE, BLOCK OR PLUG The discharge opening of the temperature and pressure relief THE DISCHARGE OPENING OF THE VALVE.

valve must be piped to an open drain and should not be subject

TWO TEMPERATURE - TWO HEATERS,

ONE PRE-HEATER/ONE - BOOSTER

HEATER

WITH OR WITHOUT BUILDING RECIRCULATION

DANGER

TEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERATUREAT FIXTURES. SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 20. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES.

CIRCULATING RETURN LINE CONNECTION

-FROM FIXTURE LOOP, IF USED, CONNECT TO PRE-HEATER INLET.

-FROM BOOSTED TEMPERATURE LOOP, IF

USED CONNECT TO BOOSTER INLET.

†AVAILABLE FROM LOCHINVAR.

*PIPE RELIEF VALVE TO OPEN DRAIN.

INSTALL IN ACCORDANCE WITH LOCAL CODES.

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