|
 Features
- Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics, and troubleshooting
- Five LEDs provide sequence information. Optional local or remote
annunciation of operation and fault information
- Selectable relight or lockout on loss of flame
- Valve proving feature tests valve seat integrity to detect a leak greater than 0.1% of burner input capacity
- Requires S7800A1142 keyboard to set up valve proving (VPS) and change
post-purge time
| Models Available to Buy Online at Lesman.com |
| If the model you need isn't listed here, call Lesman Inside Sales at 800-953-7626. |
| On/Off primary control. 4- or 10-second
pilot flame establishing period, intermittent main flame establishing
period, intermittent pilot type. |
RM7890A1015 |
| On/Off primary control with shutter drive
capability. 4- or 10-second
pilot flame establishing period, intermittent main flame establishing
period, intermittent pilot type. |
RM7890B1014 |
| On/Off primary control with Valve Proving feature
and blinking LED fault annunciation. 4- or 10-second
pilot flame establishing period, intermittent main flame establishing
period, intermittent pilot type. |
RM7890A1056 |
| On/Off primary control with Valve Proving feature,
shutter drive capability,
and blinking LED fault annunciation. 4- or 10-second
pilot flame establishing period, intermittent main flame establishing
period, intermittent pilot type. |
RM7890B1048 |
|
|
Supporting Documentation
Click the file icon to view the file online, or right-click on the file icon
and select "Save Target As..." to download the file to disk for later
viewing.
| Type |
Description |
Size |
 |
Popular
Honeywell Burner and Boiler Control (Flame Safeguard)
Products Available from Lesman |
436KB |
|
|
Honeywell
RM7890A,B Microprocessor-Based On/Off Primary Controls Datasheet |
484KB |
|
|
Honeywell
RM7890A,B Microprocessor-Based On/Off Primary Controls
Installation Instructions |
403KB |
|
|
Honeywell
RM7890 Microprocessor-Based On/Off Primary Controls
Conversion Wiring Diagrams |
112KB |
|
|
Honeywell
RM7890A1056, RM7890B1048 Microprocessor-Based On/Off
Primary Controls with Valve Proving Brochure |
134KB |
|
|
Honeywell
RM7890A1056, RM7890B1048 Microprocessor-Based On/Off
Primary Controls with Valve Proving Installation
Instructions |
773KB |
|
|
Honeywell
RM7890D, RM7895E,F Microprocessor-Based On/Off Primary
Controls Datasheet |
1.9MB |
|
|
Honeywell
RM7890D, RM7895E,F Microprocessor-Based On/Off Primary
Controls Condensed Datasheet |
435KB |
|
