Rinnai ENERGYSAVER RHFE-308FTR Service Manual page 24

C
Temp. control begins
Convection Fan ON
OH Thermistor
14
Temp. normal
Filter indicator
flashes red
Room temp.
No
within 2
4
Modulating Control
Modulating Valve HI
Modulating Control
Combustion Fan HI
(Combustion Fan)
Modulating Control
Convection Fan HI
(Convection Fan)
Safety Devices
No
Room temp >
No
Set temp by over
4
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
4
> Set temp
Energysaver RHFE-308 FTR
B
No
Yes

C of
set temp.
Yes
Power reinstated
(POV)
Operation stops
Power failure
Yes
Operate
No

Room temp.>40 C
4
for over 10 mins
> 90 Sec
from c
16
Yes
ON/Combustion
indicator flashes red

1 C
Yes
d
(Less than 60 sec)
4
No
Room >Set temp
within 2
Yes
No
10 mins after d
Yes
No
Less than
5 times
A
Yes
No
Combustion
rate < medium
Yes
No
90 secs>ignition
Flame Senser
Device Operates
O.H. Thermistor
1 ON/OFF SW failure
16
within range
Overheat Switch
2

No.1 > 130 C
Overheat Switch

No.2 > 90 C
ON/Combustion
indicator flashes red
Thermal Fuse melts
14
Filter indicator
flashes red
ON/Combustion
indicator flashes red
No

C
Yes
Yes
- 19 -
H
Convection Fan
(Less than 255 sec)
OFF
Convection Fan
MED OFF
Combustion Fan
OFF
Solenoid Valve
Closed
Modulating Valve
(POV) Closed
12
ON/Combustion
indicator flashes red
Combustion Motor
rpm abnormal
61
70
ON/Combustion
indicator flashes red
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