Empire RH-35-5 Installation Instructions And Owner's Manual - Page 8
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Print Page1. Impossible to light pilot
a.
If using piezo ignitor, check electrode location.
b.
Remove nut at orifice and check for gas.
c.
If gas available, check for blocked orifice or pilot.
2. Pilot outage
a.
Proper size of pilot flame.
b.
Defective or weak thermocouple.
3. Pilot flames but goes out when knob is released
a.
Pilot flame not covering the thermocouple properly.
b.
Defective thermocouple.
c.
Defective magnet in the safety section of valve.
4. Poor thermostat control
a.
Thermostat needs calibrating.
b.
Defective thermostat section.
5. Noisy blower
a.
Tighten blower screws.
b.
Check blower wheel in the open for balance.
6. Yellow main burner flame
a.
Remove main burner to check for obstructions in throat, ports
and orifices.
b.
Install new main burner orifice and pilot orifice.
INDEX
PART
NO.
NUMBER
1
662015
2
R-2708
3
RH-702
4
R-2706
5
871018
6
RH-812
7
R-2701
7
R-2700
8
RH-811
9
RH-705
10
RH-708
11
P-86-38N
11
742155
11
742260
11
742238
12
P-205
13
RH-818
14
RH-801
15
RH-799
16
DV-951
17
RH-819
17
RH-822
18
RH-705
USE ONLY MANUFACTURER'S REPLACEMENT PARTS. USE OF ANY OTHER PARTS COULD CAUSE INJURY OR DEATH.
Page 8
SERVICE AND MAINTENANCE SUGGESTIONS
SYMPTOMS - POSSIBLE CAUSES OR CORRECTION
DESCRIPTION
CONTROL KNOB
PIEZO IGNITOR
CONTROL ROD BRACKET
ECO SWITCH
CABLE ASSEMBLY
CONTROL ROD
GAS VALVE (LPG)
GAS VALVE (NAT)
VALVE BRACKET
CASING SIDE
AIR INLET BAFFLE
MAIN BURNER ORIFICE (RH-35-5
NAT)
MAIN BURNER ORIFICE (RH-25-5
NAT)
MAIN BURNER ORIFICE (RH-35-5
LPG)
MAIN BURNER ORIFICE (RH-25-5
LPG)
MANIFOLD ASSEMBLY
DIVERTER ASSEMBLY
DOWN DRAFT SHIELD
DIVERTER PLATE
CASING TOP
INNER CASING ASSEMBLY (RH-
25-5)
INNER CASING ASSEMBLY (RH-
35-5) W/INSULATION
CASING SIDE
c.
Check gas valve for leaking.
d.
Open the air shutter on the main burner in order to increase the
amount of primary air.
7. Yellow pilot flame
a.
Small yellow tip not objectionable.
b.
Remove pilot orifice. Check and clean.
8. Pilot and main burner goes out after burning a few minutes
a.
Improper venting of flue products. Relight and check for im-
proper venting.
b.
If vented properly, check vent safety switch, replace if defective.
9. Burner flashes- back or "pops" and burns at main burner orifice
a.
Examine main burner for defects.
10. Inoperative blower
a.
Check fan control by shorting across terminals.
b.
Check for blower wheel bind by removing wheel and operating
motor.
c.
Check for frozen bearings due to lack of oil.
11. On Propane Gas, if a whistling noise (resonation) occurs
a.
Close the air shutter on the main burner in order to reduce the
amount of primary air.
INDEX
PART
NO.
NUMBER
19
RH-691
19
RH-701
20
712098
21
DV-781
22
DV-064
23
RH-682
24
RH-737
24
RH-738
25
672056
26
762141
26
762247
27
RH-817
28
732065
NOT SHOWN 652121
NOT SHOWN 652211
NOT SHOWN R-2738
NOT SHOWN R-2739
NOT SHOWN 742158
NOT SHOWN 742266
NOT SHOWN R-2707
NOT SHOWN UH-441
DESCRIPTION
COMBUSTION CHAMBER
ASSEMBLY (RH-35-5)
COMBUSTION CHAMBER
ASSEMBLY (RH-25-5)
GASKET - LIGHTING HOLE
LIGHTING HOLE COVER
COVER PLATE
CASING FRONT
BURNER (RH-25-5)
BURNER (RH-35-5)
THERMOCOUPLE 36"
PILOT BURNER WITH ORIFICE
(NAT)
PILOT BURNER WITH ORIFICE
(LPG)
PILOT TUBING WITH FERRELLS
ELECTRODE AND WIRE
REGULATOR (NAT)
REGULATOR (LPG)
OPERATOR/REGULATOR (NAT)
OPERATOR/REGULATOR (LPG)
PILOT ORIFICE (NAT)
PILOT ORIFICE (LPG)
JUNCTION BLOCK ADAPTOR/ECO
SWITCH
VENT SAFETY SWITCH/ECO
HOLE COVER PLATE
R-2065