Installation, Start-Up, Adjustment and Maintenance Manual
72
TABLE OF OPERATING CODES GENERATED BY ELECTRONIC BOARD
(firmware version 3.029)
COLD MODULE
U
1
GENERATOR THERMOSTAT LIMIT TEMPERATURE
CODE GENERATED BY
:
HIGH temperature detected by limit thermostat on body of generator.
RESET METHOD
:
Reset limit thermostat manually: AYF operation will be restored automatically when the cause ceases.
E 1
GENERATOR THERMOSTAT LIMIT TEMPERATURE
CODE GENERATED WHEN
: Code
U
1 is active for 1 hour, or
U
1 intervenes 3 times in 2 hours of operation.
RESET METHOD
: Contact
ROBUR
TAC.
U
2
EXHAUST FUMES THERMOSTAT
CODE GENERATED BY
:
HIGH temperature detected by exhaust fumes thermostat.
RESET METHOD
:
Reset occurs automatically when the condition that generated the code ceases.
E 2
EXHAUST FUMES THERMOSTAT
CODE GENERATED WHEN
: code
U
2 is active for 1 hour, or generated 3 times in 2 hours of operation.
RESET METHOD
:
Reset may be performed via DDC (or via S61 board via menu 2, menu item 1). If codes
U
2 and/or E 2
occur again, contact ROBUR TAC.
U
3
COLD WATER ANTIFREEZE THERMOSTAT
CODE GENERATED BY
:
LOW temperature detected by cold outlet water sensor.
RESET METHOD
:
Reset occurs automatically when the condition that generated the code ceases.
U
4
INADEQUATE VENTILATION / CONDENSER OVERHEATING
CODE GENERATED BY
:
(TCN - TA) values > limit set.
RESET METHOD
:
Reset occurs automatically 20 minutes after the code is generated.
E 4
INADEQUATE VENTILATION / CONDENSER OVERHEATING
CODE GENERATED WHEN
: Code
U
4 is generated twice in 2 hours of operation.
RESET METHOD
:
Carry out appropriate checks. Reset may be performed via DDC (or via S61 board, menu 2, menu item
1). If the code persists, contact ROBUR TAC.
E 5
HIGH AMBIENT TEMPERATURE
CODE GENERATED BY
:
HIGH temperature detected by ambient temperature sensor.
RESET METHOD
:
Reset occurs automatically when the condition that generated the code ceases.
U
6
LOW AMBIENT TEMPERATURE
CODE GENERATED BY
:
LOW temperature detected by ambient temperature sensor.
RESET METHOD
:
Reset occurs automatically when the condition that generated the code ceases.