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Convector 460/560PTR - 46 - ©Rinnai
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1. Gas Type Changeover
a. When the unit is off, press the test switch at the top of the PCB for at least 0.3 seconds; The
unit will go into gas type changeover mode. The present gas type code will be shown on the left
side of the display (NG(13), LP(LP), or Towns Gas(6C)).
b. Choose the gas type code with the “
∧
∧∧
∧
”(Up) and “
∨
∨∨
∨
” (Down) buttons.
c. The gas type code will be stored in memory when the test switch is pressed again. The display
will go out and will return to its normal off state.
2. Modulating Valve G Adjustment, Entering Detection Level
a. Press Heat ON/OFF button to operate heater.
b. Press test switch at top of PCB twice; The unit will go into low pressure test mode. “PL” will
be shown on the left side of the display.
c. Adjust low combustion secondary pressure with the “
∧
∧∧
∧
” (increase gas volume) and “
∨
∨∨
∨
”
(decrease gas volume) buttons.
d. Press the ON Timer button. When the left side of the display changes to “01”, the low pres-
sure test data will be stored in memory.
e. Next, press the test switch twice; The unit will go into high pressure test mode. “PH” will be
shown on the left side of the display.
f. Adjust high combustion secondary pressure with the “
∧
∧∧
∧
” and “
∨
∨∨
∨
” buttons.
g. Press the ON Timer button. When the left side of the display changes to “12”, the high com-
bustion test data will be stored in memory.
(If the test switch and the ON/OFF button are pressed instead of the ON Timer button in steps
4~7, the test pressures will be cancelled.)
h. Press the test switch 3 times. The unit will go into detection level adjustment mode. Numbers
will be shown on the display.
i. Adjust the low detection level with the “
∧
∧∧
∧
” button and the high with the “
∨
∨∨
∨
” button. The two
digits on the left of the display will show the high value, and the two digits on the right of the dis-
play will show low. The display will show “12”
Y
“14”
Y
“16”
Y
“18”.
j. Press the ON Timer button. When the left of the display changes to “12”, the detection level
will be stored in memory.
k. Press the Heat ON/OFF button to turn the heater off.
(If the heater is not turned off, it will not return to its normal state.)