Certikin MB265 - Page 23

21MB Pool & spa heater
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HI-LIMIT
RANCO MANUAL
HI-LIMIT
RESET
PRESSURE
SWITCH
THERMAL
FUSE
MANUAL
SWITCH
TEMP SENSOR
WITH THERMAL FUSE
TRANSFORMER
L
N
E
Br
B
230 V
24 V
G/Y
PILOT
G/Y
GAS VALVE
Gy
B
B
Br
Or
Or
R
W
V
P
Y
Bk
Bk
Or
ROBERTSHAW FAULT INDICATIONS
Reset by turning supply off, then on
OK, WORKING
FAILED TO LIGHT PILOT
FAILED INTERNAL CHECK
OFF or
OFF
ON
FLASHING
21/07/06
GND
PV / MV
MV
PV
TH 24
TR GND
Y
Led
R
Bk
Y
G/Y
Y
Y
3 Amps
WIRING DIAGRAM 185-265-405 MODELS ONLY
KEY Bk- BLACK Br- BROWN R- RED Y- YELLOW G/Y- GREEN & YELLOW Bl- BLUE Or- ORANGE V - VIOLET Gy - GREY