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FOREWORD

These  designs  comply  with ANSI  Z21.10.3  as  a  Booster  type 

water heater.

Detailed installation diagrams are found in this manual.  These 

diagrams will serve to provide the installer with a reference for the 

materials and methods of piping necessary.  It is highly essential that 

all water, gas piping and wiring be installed as shown on the diagrams.

Particular  attention  should  be  given  to  the  installation  of 

thermometers at the locations indicated on the diagrams as these 

are necessary for checking the proper functioning of the heater.

These heaters may be installed on combustible floors.

In addition to these instructions, the equipment shall be installed 

in accordance with those installation regulations in force in the 

local area where the installation is to be made.  These shall be 

carefully  followed  in  all  cases.   Authorities  having  jurisdiction 

should be consulted before installations are made.

The installation must conform to these instructions and the 

local code authority having jurisdiction.  In the absence of local 

codes, the installation must comply with the latest editions of 

the National Fuel Gas Code, ANSI Z223.1/NFPA 54 and the 

National Electrical Code, NFPA 70, documents are available from 

the National Fire Protection Association, 1 Batterymarch Park, 

Quincy, MA 02269.

ROUGH-IN-DIMENSIONS

FIGURE 1

TABLE 1 - HEATER PERFORMANCE DATA

 

 

Input 

Approx. 

RECOVERY RATING CAPACITIES (GPH) AT TEMPERATURE RISE SHOWN

 

 

Rate 

Tank  Approx.  F  20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F 100°F 110°F 120°F 130°F 140°F

  Model 

Btuh 

Cap. 

Eff. %

 

C  11°C 17°C 22°C 28°C 33°C 39°C 44°C 50°C 56°C 61°C  67°C  72°C 78°C

 CGN150032  150,000 NAT 

32 Gal 

80 

GPH  727  485  364  291  242  208  182  162  145  132 

121 

112  104

 

 

44 kW/Hr. NAT  121 Litres 

 

LPH  2752  1836  1378  1102  916  787  689  613  549  500 

458 

424  394

 CGL150032 

150,000 LP 

32 Gal 

80 

GPH  727  485  364  291  242  208  182  162  145  132 

121 

112  104

 

 

44 kW/Hr. LP  121 Litres 

 

LPH  2752  1836  1378  1102  916  787  689  613  549  500 

458 

424  394

 CGN200032  199,900 NAT 

32 Gal 

80 

GPH  969  646  485  388  323  277  242  215  194  176 

162 

149  139

 

 

59 kW/Hr. NAT  121 Litres 

 

LPH  3668  2445  1836  1469  1223  1049  916  814  734  666 

613 

564  526

 CGL200032  182,000 LP 

32 Gal 

80 

GPH  882  588  441  353  294  252  221  196  177  160 

147 

136  126

 

 

53 kW/Hr. LP  121 Litres 

 

LPH  3339  2226  1669  1336  1113  954  837  742  670  606 

557 

515  477

Summary of Contents for CGL150

Page 1: ...ed in U S A 1011 322880 000 CAUTION TEXT IN BLACK BOLD TYPE OR UNDERLINED CONTAINS INFORMATION RELATIVE TO YOUR SAFETY PLEASE READ THOROUGHLY BEFORE INSTALLING AND USING THIS APPLIANCE Thank you for b...

Page 2: ...installation must comply with the latest editions of the National Fuel Gas Code ANSI Z223 1 NFPA 54 and the National Electrical Code NFPA 70 documents are available from the National Fire Protection...

Page 3: ...ater is due to a corrosive atmosphere Refer to the limited warranty for complete terms and conditions IMPROPER COMBUSTION WARNING ATTIC AND OR EXHAUST FANS OPERATING ON THE PREMISES WITHAWATER HEATER...

Page 4: ...n per cubic foot of air Therefore the heater input rate should be reduced at high altitudes for satisfactory operation with the reduced oxygen supply Failure to make this reduction would result in an...

Page 5: ...DUCER BLOWER ASSEMBLY All units are equipped with a exhaust inducer The inducer assists in drawing in fresh air to the unit for combustion and then assists in dispensing the combustion by products int...

Page 6: ...ns above 2000 feet 610m refer to HIGH ALTITUDE INSTALLATIONS section of this manual for input reduction procedure LEVELING If the unit is not level insert the bolts which were used in crating into the...

Page 7: ...ater must be protected from freezing downdrafts Remove all soot or other obstructions from the chimney that will retard a free draft Type B venting is recommended with these heaters This water heater...

Page 8: ...r well Excessive pressure may develop in such closed systems causing premature tank failure or intermittent relief valve operation This is not a warranty failure An expansion tank or a similar device...

Page 9: ...ALL GAS PIPE IS CLEAN ON THE INSIDE TO TRAP ANY DIRT OR FOREIGN MATERIAL IN THE GAS SUPPLY LINE A DIRT LEG SOMETIMES CALLED SEDIMENT TRAPORDRIPLEG MUSTBEINCORPORATEDINTHEPIPING SEE FIG 9 THE DIRT LEG...

Page 10: ...h the latest version of the National Electrical Code ANSI NFPA No 70 FIGURE 10 SINGLE UNIT WIRING DIAGRAM must conform to all local code authority having jurisdiction AN ELECTRICAL GROUND IS REQUIRED...

Page 11: ...emperature 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 The discharge opening of the te...

Page 12: ...LD 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 FO...

Page 13: ...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 MACH...

Page 14: ...in the installation diagrams on the following pages are typical The discharge opening of the temperature and pressure relief valve must be piped to an open drain and should not be subject HEATER WITH...

Page 15: ...NOTE 3 ADJUST PLUG COCK SO THE SANITIZING LOOP FLOW RATE DOES NOT CAUSE UNNECESSARY TURBULENCE IN THE TANK PIPE RELIEF VALVE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH LOCAL CODES CIRCULATING RETURN LI...

Page 16: ...RS WITH MIXING VALVE TWO PRE HEATERS WITH BOOSTER HEATER DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 20 IF HIGHER PREHEA...

Page 17: ...STER OUTPUT ADD AN ANTI SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES PIPE RELIEF VALVE TO OPEN DRAIN WHEN USING AN LOCHINVAR T 140 200 350 OR 400 STORAGE TANK USE LOWER 3 4 OPENING FOR TANK TEMPERAT...

Page 18: ...rner before going into lockout After the controller tries three times it will wait one hour before trying to light the unit again This cycle will continue until the main burners are ignited or the uni...

Page 19: ...tes to clear out any gas If you then smell gas STOP Follow B in the safety information above on this label If you don t smell gas go on to the next step 7 Turn gas control knob counterclockwise to ON...

Page 20: ...WHICH INJURYOCCURS VARIES WITH THE PERSON S AGE AND TIME OF EXPOSURE THE SLOWER RESPONSETIMEOFCHILDREN AGEDORDISABLEDPERSONS INCREASES THE HAZARDS TO THEM NEVER ALLOW SMALL CHILDRENTOUSEAHOTWATERTAP...

Page 21: ...essure and input rate 4 Clock the meter as in step 2 above 5 Repeat steps 3 and 4 until the specified input rate is achieved 6 Turn the gas control knob to PILOT Remove the pressure gauge and replace...

Page 22: ...when removed New pipe collars will insure that the seal is such as to prevent leakage of flue products when properly installed NOTE Anode rod inspection may need to be made more frequently in areas s...

Page 23: ...calling your service agent the following checklist should be examined to eliminate obvious problems from those requiring replacement or servicing Check that main manual gas shutoff valve is fully open...

Page 24: ...e complete model and serial number as it appears on the product Refer to the part s list for more information SERVICE The installer may be able to observe and correct certain problems which may arise...

Page 25: ...engages Prover Switch Ignition Control Board provides power to Silicon Nitride Ignitor Silicon Nitride Ignitor warms up for 20 seconds Ignition Control Board opens Gas Valve Ignition Control Board sh...

Page 26: ...n Replace dual bulb controller if differential is too wide greater than 4 F Heater recovery is slower Call serviceman Check gas input If incorrect adjust gas pressure or replace main burner orifice Dr...

Page 27: ...so installed at the heater s and operational at all times The temperature and pressure relief valve installed on the heater is not an acceptable method 4 SERVICE AND REPAIR EXPENSES Under the limited...

Page 28: ...28 Copyright 2011 Lochinvar LLC All rights reserved 300 Maddox Simpson Parkway Lebanon TN 37090 Phone 615 889 8900 Fax 615 547 1000 Technical Service email 2tech lochinvar com www Lochinvar com...

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