Rinnai Energysaver RHFE-1004FTA, Руководство по обслуживанию

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92 Rinnai Direct Vent Service Manual
1.Turn off the gas and the power supply.
2.Hold both ends of the bottom cover (undercover
assembly) and pull toward you to remove the
cover. Cover snaps in place.
3.Remove the 6 screws that hold the louver assembly
and 2 screws at the bottom of the front panel to
remove panel from the unit. Pull the panel out at
the bottom about 4 inches (100 mm) and lift up
over clips that hold it in place at the unit’s top.
4.Adjust the dip switch positions for your altitude, gas
type, model, and temperature scale. (Refer to the
table below.)
5.Remove two test point screws (1/8 NPT tap) with
3/16 Allen wrench and attach the manometer to
both test ports. Both ports must be used in order
to measure the differential pressure. Ensure that
the manometer is properly calibrated.
6.Turn on the gas and power supply to the appliance.
7.Press the ON/OFF button to operate the appliance.
8.Press the TEST switch at the right of PC board.
9.Press the PL switch to adjust the low fire test
pressure
CAUTION
Do not touch the areas at or near the exhaust. These
areas become very hot and could cause burns.
Altitude Gas Type 1 2 3
0-2000 ft
(0-610 m)
Natural Gas OFF OFF OFF
Propane ON ON ON
2001-5200 ft
(611-1585 m)
Natural Gas ON OFF OFF
Propane OFF ON ON
5201-7700 ft
(1586-2347 m)
Natural Gas OFF ON OFF
Propane ON OFF ON
(7701-10200 ft)
(2348-3109 m)
Natural Gas OFF OFF ON
Propane ON ON OFF
4 5 6
OFF
ON for
EX17
OFF for
EX22
ON for
Celsius
OFF for
Fahrenheit
Dip Switch Positions
1 2 3 4 5 6
OFF
F
H
F
L
P
H
P
L
T
E
S
T
Pressure Point
Pressure Point
Nozzle Manifold
PC Board
Dip Switches
High Fire Switch
Low Fire Switch
Test Switch
CAUTION
Do not touch any other areas on the PC board besides
the switches while power is supplied to the appliance.
Parts of the PC board are supplied with 120 volts AC.
RHFE-433RWTA
RHFE-558RWTA
Gas Pressure Setting Procedure