Baxi 720644701, Installation & User'S Instructions

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13.0 Error Codes
1. Some error codes can be reset. If an error code is seen
in the display use the reset procedure to try and remove
the fault. Fig. 29.
2. Press the Selector Button once and rotate immediately
until ‘rSt’ is shown in the display.
3. Press the Selector Button again and the error should
reset. If the error doesn’t reset, consult the boiler manual
for further information.
1. Press the Selector Button once and ‘000’ will be
displayed.
2. Rotate the Selector Button until ‘015’ is seen is the
display.
3. Press the Selector Button once and ‘Service Due’ will
clear. Fig 30.
NOTE: Resetting this function without completing the
required service will invalidate your warranty.
1. If necessary, control can be transferred back to the
boiler. Either remove the unit from its cradle, or remove
the plug from the Receiver, then turn the power to the
boiler off and back on.
15
Baxi Heating UK Ltd 2011
c
2s 2s
L1 Flash L1 Flash L1 Flash
Normal
Operation
Wired - No
Communication
between Boiler
& Transmitter
L1 Flash x 2 L1 Flash x 2 L1 Flash x 2
2s 2s
Wireless - No
Communication
between Room
Unit & Transmitter
L1 Flash x 3 L1 Flash x 3 L1 Flash x 3
2s 2s
Initialization
Phase between
Transmitter
& Boiler
L1 Flash L1 Flash
Parameter
Change
L2 Flash
2s 1s
Receiver
L1 L2
1s 1s 1s 1s
Programmer & Room Sensor Error Codes (See Sec. 5.1)
85 Error between Programmer & Room Sensor
& Receiver
83 Error between Boiler & Receiver
13.1 Error Codes
13.2 Resetting the ‘sd’ - Service Due Code
13.3 Boiler Control
Gas Valve Connection Cable
Gas Valve Fault
Central Heating NTC Fault
Flue NTC Fault
Central Heating Return NTC Fault
Pre-circulation Fault
Safety Thermostat Operated
Primary System Water Pressure Too High
Primary System Water Pressure Too Low
Circulation Fault (Primary)
Flame Failure
Flue NTC Operated
Interruption Of Gas Supply or Flame Failure
Elapsed Time - Gas Valve Open Without Gas
Interruption Of Gas Supply (Internal Error)
Flow/Return Sensor Temperature Test
Fan or Fan Wiring Fault
Circulation Fault (Dry Fire)
Hot Water NTC Fault
False Flame
09
15
20
28
40
109
110
117
118
125
128
130
133
134
135
154
160
270
321
384
Table 5. Error Codes
Calibration Required 55
rSt
Fig 28. Receiver status indicator LEDs
Fig 29. Resetting Error Codes
000
015
Fig 30. Resetting the Service Due Code.