Rinnai ENERGYSAVER RHFE-308FTR, Service Manual, Page: 24 / 64

Energysaver RHFE-308 FTR - 19 - ©Rinnai
C
Combustion Motor
rpm abnormal
ON/Combustion
indicator flashes red
61
Flame Senser
Device Operates
90 secs>ignition
Combustion
rate < medium
Less than
5 times
Yes
Yes
Yes
ON/Combustion
indicator flashes red
12
No
No
No
Modulating Valve
(POV) Closed
Solenoid Valve
Closed
Combustion Fan
OFF
Convection Fan
MED OFF
Convection Fan
OFF
H
(Less than 255 sec)
14
B
Temp. control begins
Convection Fan ON
OH Thermistor
Temp. normal
Filter indicator
flashes red
Room temp.
within 2
C of
set temp.
Modulating Control
(POV)
Modulating Control
(Combustion Fan)
Modulating Control
(Convection Fan)
No
Yes
Yes
Safety Devices
Operate
Modulating Valve HI
Combustion Fan HI
Convection Fan HI
No
> 90 Sec
from c
Room temp >
Set temp by over
1
C
Temperature Control OFF
Solenoids SV1, 2 OFF
Modulating Valve Closed
Combustion Fan OFF
ON/Combustion
indictor green
Convection Fan
MED ON
Convection Fan OFF
Room temp
> Set temp
Yes
Yes
No
No
No
Yes
Room >Set temp
within 2
C
No
10 mins after d
Yes
No
No
Yes
4
4
(Less than 60 sec)
4
4
d
A
Power reinstated
Operation stops
Power failure
Room temp.>40
C
for over 10 mins
ON/Combustion
indicator flashes red
16
O.H. Thermistor
within range
Overheat Switch
No.1 > 130
C
Overheat Switch
No.2 > 90
C
Thermal Fuse melts
Filter indicator
flashes red
14
ON/Combustion
indicator flashes red
ON/OFF SW failure
16
2
1
ON/Combustion
indicator flashes red
70
Yes
4