CORONA RCF15 Instruction Manual Download Page 5

* PRECAUTIONS *

1. Absolutely avoid the following installation locations.

Locations where there are special chemicals or corrosive gases.

Locations where there are water droplets or excessive humidity.

Locations exposed to high temperatures.

Locations subject to prolonged vibration.

2. Perform installation and wiring according to this instruction manual.

3. The product should be handled by only an experienced technician with sufficient knowledge.

4. Connect the power supply after completing all wiring.

Mistakenly touching a terminal may cause electric shock or damage.

5. The load connected to each terminal should be within the rated load in the specifications.

6. Supply the same power voltage and frequency as those indicated on the product.

7.

8.

9.

Contact failure may generate high-frequency radio waves which may cause malfunction.

10.

- 2 -

 

Installation and Wiring

Do not bundle the power cable or the high-voltage cable of the ignition transformer with the flame
rod cable. Also do not arrange the wiring of them closely. Otherwise, this may cause

 

malfunction of

the burner controller.

Arrange the high-voltage cable wiring separately while the cable is kept 10 cm or more away from the
burner controller.

After completing the wiring, be sure to check that the wiring is correct. Wrong wiring may cause
damage or malfunction.

Connect the high-voltage cable of the ignition transformer properly to avoid contact failure.

When timers or auxiliary relays are used for additional functions, select reliable ones and build a
correct circuit.

In addition, install the ignition transformer directly to the burner housing or to the metal part
electrically connected to the burner housing.

Summary of Contents for RCF15

Page 1: ...device and use the manual for quick reference when needed Reproduction of a part or all of the contents of this instruction manual without permission is prohibited The contents of this instruction ma...

Page 2: ...at operation start PRECAUTIONS FOR SAFETY i The following are important items for safe use Be sure to read them before installation and start of use INTRODUCTION FEATURES OF THE PRODUCT This instructi...

Page 3: ...out of the rated specifications specified in the instruction manual of the product Otherwise failure or malfunction may occur Perform wiring of the product correctly according to the specified standar...

Page 4: ...ition 4 1 sec 11 1 sec Flame detection threshold 15 1 sec 15 1 sec 250VA Terminal Alarm 75VA Page 9 Product Specifications AC100V 85 110 50 60 7VA Terminal Ignition transformer Power supply frequency...

Page 5: ...ct 7 8 9 Contact failure may generate high frequency radio waves which may cause malfunction 10 2 Installation and Wiring Do not bundle the power cable or the high voltage cable of the ignition transf...

Page 6: ...the reverse procedure of the above 3 Installation method of the subbase 1 2 Secure the subbase at the specified position with screws At this time be careful not to apply excessive force to the screws...

Page 7: ...with the installation of the main body Fig 3 shows the terminal layout of the subbase Fig 5 shows an example of wiring connection with external devices Ensure that the wiring is correct and then plug...

Page 8: ...applied to the terminal when the air pressure switch is turned on Operation in Circuit 1 RCF15 Operation in Circuit Burner motor stops Pilot valve OFF Main valve OFF Combustion Alarm indicator LED is...

Page 9: ...ilot valve are set to ON simultaneously and the Combustion Alarm indicator LED illuminates The state becomes post ignition when a flame is detected during the ignition trial within 4 seconds The burne...

Page 10: ...ition Failure in the above Item 3 When a false flame signal continues even after the prepurge timing When a false flame signal is issued during the prepurge and the signal continues beyond the prepurg...

Page 11: ...tline Drawing 4 Fig 7 Fig 8 M3 5 Terminal screw 10 Pg9 15 5 Knock out hole for conduit 2 M4 Terminal screw 3 Pg11 19 4 Knock out hole for conduit Securing screw 112 Dimension required to remove the re...

Page 12: ...e flame rod If the flame rod is normal the RCF15 main body is defective Please replace it 2 If the flame rod is defective replace it with a non defective one 9 When the pilot burner ignites check the...

Page 13: ...ote The contents of this document are subject to change without notice Operation where ignition sparks are not stopped immediately but kept for a fixed period of time to make flames stable when the pi...

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