Honeywell RM7838C1004 Burner Control

The Honeywell RM7838C1004 is a microprocessor-based, integrated burner control for industrial, semi-automatic gas, oil, coal, or combination-fuel single-burner applications. It provides reliable safety interlocks, flame supervision, purge management, and system diagnostics. This model is SIL3 capable and supports communication via Modbus.

Technical Specifications

Applications

• Industrial furnaces and boilers

• Process heating systems

• Semi-automatic single-burner installations

• Gas, oil, coal, and combination fuel systems

Advantages

• SIL3 capable for enhanced safety

• Built-in diagnostics and fault history

• Supports programmable postpurge and valve proving

• Compact and easy to mount

• Compatible with a wide range of flame detectors

• Flexible communication and remote monitoring options

• Long service life with robust microprocessor control

FAQ

Q1: What is the power supply requirement?

A1: It operates on 120 Vac (+10/-15%) at 50 or 60 Hz.

Q2: What is the response time for flame failure?

A2: 0.8 or 3.0 seconds, depending on the selected amplifier.

Q3: Can the RM7838C1004 be used in outdoor environments?

A3: Yes, within the specified temperature range and with proper enclosure.

Q4: Does it support valve proving?

A4: Yes, it supports a valve proving system when configured.

Q5: What communication protocols are available?

A5: Modbus and Data ControlBus options are available.

Q6: Is it compatible with different types of flame detectors?

A6: Yes, it supports rectification, ultraviolet, and infrared flame detectors.

Q7: Does it store fault history?

A7: Yes, it retains the six most recent fault events in non-volatile memory.

Q8: Is a display included?

A8: The KDM (Keyboard Display Module) is optional.

Q9: Can the system be remotely reset?

A9: Yes, with the optional remote reset module.

Q10: Is the RM7838C1004 certified for safety?

A10: Yes, it is UL, CSA, FM approved and SIL3 capable.