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48
16 - TROUBLESHOOTING
WARNING
Electrical shock hazard may cause serious injury
or death. Avoid touching live electrical contacts.
Service shall be performed by trained, experienced
service technician.
!
WARNING
WHAT TO DO IF YOU SMELL GAS
Do not try to light or start any appliance.
Do not touch any electric switch or use any phone in
the building.
Immediately call your gas supplier from a neighbor’s
phone. Follow gas supplier’s instructions.
If you can not contact your gas supplier, call fi re
department.
!
WARNING
Fire or explosion hazard. Use only your hand to
turn gas control knob. Never use tools. If knob will
not turn by hand, don’t try to repair it. Force or
attempted repair may result in a fi re or explosion.
!
WARNING
Fire or explosion hazard. If overheating occurs
or gas supply fails to shut off, do not turn off or
disconnect electrical supply to boiler or hydronic
hybrid integration module. Shut off gas at location
external to appliance.
!
WARNING
Fire or explosion hazard. Do not use system if any
part of gas control system (boiler or MCHP unit)
has been underwater. Contact qualifi ed service
agency to inspect system and replace any part of
control system and any gas control which has been
underwater.
!
16.3 Accessing freewatt PLUS System
Operational Data and Codes
Multiple means of accessing hydronic freewatt PLUS
System operational data and error codes for purposes of
troubleshooting.
Observe and count number of fl ashes of red “Service
•
Required” LED on front of freewatt control module.
See Table 16-1 “Alarm Codes for Service Required LED
on freewatt control module”.
Observe fl ash rate of green LED on front of
•
freewatt
control module labeled “Combined Heat and Power”.
(See Table 16-2 “Alarms Codes for Combined Heat and
Power LED on freewatt control Module”.
Observe status (lighted or not) of 10 LEDs on
•
freewatt control board in freewatt control module.
(Remove cover to observe.) See Table 16-3.
Read boiler operation error code on
•
freewatt PLUS
boiler electronic front panel per freewatt PLUS Boiler
Control Manual and Troubleshooting Guide.
Use MINT software on portable computer connected to
•
freewatt control module to display freewatt PLUS
operating data and error codes for freewatt PLUS
System and Honda MCHP unit per MINT software
Manual.
Remove metal cover of control panel on MCHP (located
•
upper left side of unit) and read error codes per Honda
MCHP Installation and Operation Manual.
freewatt PLUS
•
systems operate with RC-1000 HAI
thermostat, note color of thermostat display (red for
fault/alarm condition) and read freewatt control
module error message display. Error messages same
as “Alarm Codes for System Service LED on freewatt
Control Module”.
Call ECR
•
freewatt PLUS Technical Support
representative.
Содержание freewatt HDJ
Страница 11: ...11 Figure 2 8 MCHP Electrical Connection Details 2 INTRODUCTION Figure 2 9 MCHP Front Interface Details...
Страница 43: ...43 15 DETAILED SEQUENCE OF OPERATION...
Страница 44: ...44 15 DETAILED SEQUENCE OF OPERATION...
Страница 57: ...57 17 5 HDJ 240 VAC Wiring Only 17 PIPING AND WIRING SCHEMATICS...
Страница 58: ...58 17 6 HDJ 120 VAC Wiring Only 17 PIPING AND WIRING SCHEMATICS...
Страница 59: ...59 17 7 HDJ 120 VAC Wiring Control Module Zone Pumps 17 PIPING AND WIRING SCHEMATICS...
Страница 60: ...60 17 8 HDJ 120 VAC Wiring Control Module Zone Valves 17 PIPING AND WIRING SCHEMATICS...
Страница 61: ...61 17 9 HDJ 120 VAC Wiring Control Module Hydro Air 17 PIPING AND WIRING SCHEMATICS...
Страница 62: ...62 17 10 HDJ Low Voltage Wiring Only 17 PIPING AND WIRING SCHEMATICS...
Страница 63: ...63 17 11 HDJ Low Voltage Only Wiring Control Module and Zone Pumps 17 PIPING AND WIRING SCHEMATICS...
Страница 64: ...64 17 12 HDJ Low Voltage Only Wiring Control Module Zone Valves 17 PIPING AND WIRING SCHEMATICS...
Страница 66: ...66 17 PIPING AND WIRING SCHEMATICS 17 13 HDJ Low Voltage Only Wiring Control Module Hydro Air...
Страница 67: ...67 17 PIPING AND WIRING SCHEMATICS 17 14 MCHP Low Voltage Wiring...