Installation, Start-Up, Adjustment and Maintenance Manual
73
U
7
HIGH CONDENSER INLET TEMPERATURE
CODE GENERATED BY
:
HIGH temperature detected by condenser inlet temperature sensor (T> limit set: menu 1, menu item 66)
RESET METHOD
:
Reset occurs automatically when the condition that generated the code ceases.
E 7
HIGH CONSENSER INLET TEMPERATURE
CODE GENERATED WHEN
: Code
U
7 is active for 1 hour, or
U
7 code is generated 12 times in 2 hours of operation.
RESET METHOD
:
(with central flame control unit on)
E 8
FLAME CONTROL UNIT ERROR
CODE GENERATED BY
:
Code E12 on cold module and condenser inlet temperature increasing by over 18 °F (10 °C) within 1
hour.
RESET METHOD
:
Carry out appropriate checks. Reset may be performed via DDC (or S61 board via menu 2, parameter 1).
If the code persists, contact ROBUR TAC.
U
10
COLD WATER FLOW SWITCH: insufficient chilled water flow
CODE GENERATED BY
:
Insufficient cold water flow rate (circulator on and flow switch open).
RESET METHOD
:
Reset occurs automatically when correct flow rate is restored.
E 10
COLD WATER FLOW SWITCH: insufficient chilled water flow
CODE GENERATED WHEN
: Code
U
10 is generated 5 times since appliance was powered, or code
U
10 is active for one hour.
RESET METHOD
:
Reset may be performed via DDC (or S61 board via menu 2, parameter 1). If the code persists, contact
ROBUR TAC.
U
11
INSUFFICIENT ROTATION OF OIL HYDRAULIC PUMP
CODE GENERATED BY
:
Insufficient rotation of oil hydraulic pump.
RESET METHOD
:
Reset occurs automatically 20 minutes after the code is generated.
E 11
INSUFFICIENT ROTATION OF OIL HYDRAULIC PUMP
CODE GENERATED WHEN
: code
U
11
is generated twice in 2 hours of operation.
RESET METHOD
:
Reset may be performed via DDC (or S61 board via menu 2, parameter 1). If the code persists, contact
ROBUR TAC.
U
12
FLAME CONTROL UNIT ARREST
CODE GENERATED BY
:
Failure of burner to ignite.
RESET METHOD
:
Reset occurs automatically when the electrovalve opens again (new attempt at ignition) or after code is
active for 5 minutes.
E 12
FLAME CONTROL UNIT ARREST
CODE GENERATED BY
:
Flame arrest signal.
RESET METHOD
:
Reset may be performed via DDC (or S61 board via menu 2, parameter 0). If the code persists, contact
ROBUR TAC.