Takagi T-KD20 Installation Manual And Owner's Manual page 14

Press the lower green button on the GFCI
inside the unit. If the red light above it does
not come on, then there is a problem with the
electrical supply to the unit. If that light does
come on, hit the green reset button above the
light, and look for the green light on the circuit
plate at the top left of the unit. If this light is
not lit, there is a problem with the electrical
connection between the GFCI and the circuit
plate. Contact Takagi Industrial Company for
Instructions.
Error Codes
All Takagi units are self-diagnostic for errors.
If there is a problem with the installation or the
the meaning of an error code:
TK-RE01
Computer
Board
Burning (red) LED:
Blinking
Power (green) LED:
OFF
Burning (red) LED:
OFF
Power (green) LED:
Blinking
Burning LED and
Power LED: Blinking
Alternately
Burning LED and
Power LED:
Blink Simultaneously
unit, it will give a
signal, through a pair
of flashing lights on
the circuit plate, to
communicate
source of the problem.
If the unit has a TK-
RE01 remote control
installed, this will give
also give a numerical
error code. Consult
the following chart for
TK-RE01 Check Point
11 Igniter
12 Flame Detector
51 Main Gas Valve
72 Pre Post Check
03 Wrong Gas, Dip
Switch
14 Hi-Limit Switch
70 Computer Board
71 Proportional
Valve
61 Fan Motor
21 Vent Pipe
31 Thermistor
65 Water Control
Valve
the