1. Product Specifications
2. Installation and Wiring
3. Operation
4. Dimensional Outline Drawing
5. Maintenance and Inspection
: Maximum 1.0 μA
RCF151
RCF152
Flame rod type
: 100VA
-20 - +60
º
C
Terminal
①
(Main valve)
For gas-fired combustion equipment with combustion rate of 175 kW/h or
less (limited to batch operation type)
Flame detector type
Approx. 395 g
The reset button faces upwards or sideways.
Application
Mounting direction
Ignition trial
: 1 sec
: 2 - 6μA (between the flame rod and
the terminal
④
)
Normal combustion
Flame current
- 1 -
Lock out
Sequence timing
Prepurge
Post-ignition
: 4±1 sec
: 11±1 sec
Flame detection threshold
: 15±1 sec
: 15±1 sec
: 250VA
Terminal
⑧
(Alarm) : 75VA
Page 9
Product Specifications
AC100V (85 - 110%)
50/60
Ｈｚ
7VA
Terminal
⑨
(Ignition transformer)
Power supply
frequency
Rated voltage
AC200V (85 - 110%)
Power consumption
Allowable ambient
temperature
Contact capacity of
devices
Terminal
⑤
(Pilot valve)
Page 8
Model
: 100VA
Page 2
Page 5
Page 1
Mass
Lightning surge
immunity
Between each terminal (excluding
④
and
⑥
) and the ground:
50MΩ or more (with a DC500V Megger)
Non-flame detection threshold : Minimum 0.2 μA
35 - 90%RH
(Ambient temperature 40ºC)
Allowable ambient
humidity
Between each terminal (excluding
④
and
⑥
) and the ground:
AC1500V 1 min or AC1800V 1s
Withstand voltage
Insulation resistance
3 kV
1.2/50μs (IEC61000-4-5)
Flame response
1
CONTENTS
