Table of Contents
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User's Information Manual
Models: 40 - 120
WARNING
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.
Save this manual for future reference.
CAD-USER Rev A
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Table of Contents
Related Manuals for Lochinvar 40 - 120
Summary of Contents for Lochinvar 40 - 120
- Page 1 CAD-USER Rev A User’s Information Manual Models: 40 - 120 WARNING 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.
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Page 2: Table Of Contents
3. OPERATING INSTRUCTIONS ........9 PLEASE READ BEFORE PROCEEDING ......3 4. OPERATING INFORMATION 1. PREVENT COMBUSTION AIR CONTAMINATION ..4 Cadet Heating Boiler Control Module ......10 2. MAINTENANCE SCHEDULE ........5 User Programming Sequence ........11 Maintenance Procedures ........... 6 Viewable and Changeable Control Parameters .. -
Page 3: Please Read Before Proceeding
User’s Information Manual Please read before proceeding Boiler service and maintenance – The Cadet Heating Boiler Installation and NOTICE Service Manual is for use only by a qualified • To avoid electric shock, disconnect electrical supply heating installer/service technician. Refer before performing maintenance. -
Page 4: Prevent Combustion Air Contamination
Areas likely to have contaminants Cadet Heating Boiler Installation and Service Manual. Dry cleaning/laundry areas and establishments To prevent the potential of severe... -
Page 5: Maintenance Schedule
User’s Information Manual Maintenance schedule Service technician Owner maintenance (see the Cadet Installation & Service Manual) (see pages 6 - 8 for detailed instructions) General: • Reported problems • Check boiler area • Inspect interior; clean and vacuum if Daily •... -
Page 6: Maintenance Procedures
User’s Information Manual Maintenance schedule Maintenance procedures Read the list of potential materials listed in Table 1A on page 4 of this manual. If any of these products are in the Boiler must be serviced and maintained room from which the boiler takes its combustion air, they must be removed immediately or the boiler combustion air (and vent termination) must be relocated to another The boiler must be inspected and started... - Page 7 (FIELD SUPPLIED) boiler into a drain or condensate neutralizing filter. FOR CLEANING TRAP Condensate from the Cadet boiler will be slightly acidic IMG00248 (typically with a pH from 3 to 5). Install a neutralizing filter if required by local codes.
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Page 8: Check Manual Air Vents
This discharge line must be installed by a qualified heating installer Figure 2-3 Manual Air Vent or service technician in accordance with the instructions in the Cadet Heating Boiler Installation and Service Manual. SECURE HOSE BEFORE The discharge line must be terminated... -
Page 9: Operating Instructions
User’s Information Manual Operating instructions Figure 3-1 Operating Instructions LBL20274 REV A... -
Page 10: Operating Information Cadet Heating Boiler Control Module
User’s Information Manual Operating information Cadet heating boiler control module Use the control panel (FIG. 4-1) to set temperatures, operating conditions, and monitor boiler operation. Figure 4-1 Control Panel Indicators MODULATION INCREMENTS (20% INCREMENTS) OF FIRING CONTROL DISPLAY SCREEN UP BUTTON... -
Page 11: User Programming Sequence
Installation & Service Manual Operating information (continued) User programming sequence ON/OFF Press UP for 5 seconds to either Turn On or Off Unit Base State Screen Show Status and Temperatures (Default is Outlet Temperature) Press ENTER for 5 seconds to Enter User Parameters Set Degrees in °C or... -
Page 12: Viewable And Changeable Control Parameters
DOWN by accessing parameter u02. Temperature range is (reference the Parameter Table 32°F to parameter P90. in the Cadet Heating Boiler Installation and Service Manual) To save parameters and exit programming: Set tank DHW Tank Setpoint (if tank sensor present) -
Page 13: Error Codes - Lockout, Blocking And Notification
User’s Information Manual Operating information (continued) Table 4-2 Lockout, Blocking and Notification Codes Error Codes with Explanation Lockout Codes Invalid Lockout Memory Lockout Fan Speed Fault Flow Switch Fault Flame Out of Sequence Auto Reset Hi Limit Air Pressure Switch Heat Exchanger Limit Auxiliary Limit No Flame Running... - Page 14 User’s Information Manual NOTES...
- Page 15 User’s Information Manual NOTES...
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Page 16: Revision Notes
Revision Notes: Revision A (ECO C10659) initial release. CAD-USER Rev A 06/12...