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User’s Information Manual

Models:  

402 - 2072

If the information in this manual is not followed exactly, a fire or 
explosion may result causing property damage, personal injury or 
loss of life.
This appliance MUST NOT be installed in any location where 
gasoline or flammable vapors are likely to be present.

WHAT TO DO IF YOU SMELL GAS

•  Do not try to light any appliance.
•  Do not touch any electric switch; do not use any phone in your 
 building.
• Immediately call your gas supplier from a near by phone. 

 

  Follow the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire department.
• Installation and service must be performed by a qualified 
  installer, service agency, or the gas supplier.

 WARNING

Save this manual for future reference.

CFX-CHX-USER_100161847_2000001379_Rev C

Summary of Contents for Copper-fin II 2072

Page 1: ...e present WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a near by phone F...

Page 2: ...avoided may result in property damage NOTICE indicates special instructions on installation operation or maintenance that are important but not related to personal injury or property damage Contents...

Page 3: ...nts in the Copper fin II Installation and Operation Manual Checking equipment Upon receiving equipment check for signs of shipping damage Pay particular attention to parts accompanying the appliance w...

Page 4: ...tal fabrication plants Beauty shops Refrigeration repair shops Photo processing plants Auto body shops Plastic manufacturing plants Furniture refinishing areas and establishments New building construc...

Page 5: ...stiff bristle brush Remove and clean burners using water Dry before re assembling Clean the blower wheel with a brush and vacuum Do not let dirt from cleaning get pulled into the blower Owner mainten...

Page 6: ...iquids near the appliance Remove immediately if found 2 Air contaminants Products containing chlorine or fluorine if allowed to contaminate the appliance intake air will cause acidic condensate in the...

Page 7: ...to a safe place of disposal This discharge line must be installed by a qualified heating installer or service technician in accordance with the instructions in the Copper fin II Installation and Opera...

Page 8: ...nformation above on this label 2 Turn off all electric power to the appliance 3 Open control access panel 4 This appliance is equipped with an ignition device which automatically lights the burner Do...

Page 9: ...nk water temperature set point during normal operation Press to change displayed data values in Menu Mode Press to navigate through menu listing in Menu Mode Press to toggle display during normal oper...

Page 10: ...the code parameter A1 must be accessed The default code is 0704 The code can be changed one digit at a time by using the arrow keys on the display A2 Date and time The control uses an internal clock...

Page 11: ...The maximum allowable tank set point can be adjusted using parameter E4 The temperature range of this parameter is 60 F 16 C to the value of parameter E3 to 190 F 88 C The default temperature is 190 F...

Page 12: ...in II Service Manual This feature can be turned on or off depending on the installation This parameter can be changed by the installer by accessing parameter G3 The control range of this parameter is...

Page 13: ...r ignition Display will show IGNITOR A or IGNITOR B depending on which stage has priority HTR RUN STG Or HTR DHW STG The unit has fired and is running at the displayed number of stages 1 2 3 4 HTR POS...

Page 14: ...parenthesis SYSSUP F If the system supply sensor has not been selected as the control sensor only the system supply temperature will be displayed SYSSUP OPEN The control does not detect the system su...

Page 15: ...Press the Next arrow key on the SMART SYSTEM display to access Screen 8 Screen 8 Line 1 SYS PUMP The control will display either ON or OFF based upon system pump requirements upon demand for space hea...

Page 16: ...release Revision B ECO C11124 reflects the update of ignition timing information on page 13 Revision C PCP 3000021634 CN 500011858 reflects an update to the maintenance information on page 5 CFX CHX...

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