RM7800E Installation Manual & Owner's Guide

Description

RM7800E Installation Manual, It is necessary to configure the programmable comfort control thermostat before starting its work. This will further ensure continuous and correct operation of the RM7800E Installation Manual. Study the owner's guide in English.

Honeywell RM7800E Q & A

What is Honeywell rm7800?

• 7800 SERIES RM7800E,G,L,M Relay Module The Honeywell RM7800 is a microprocessor based integrated burner control for automatically fired gas, oil or combination fuel single burner applications.

What happens if rm7800 is replaced?

• 1. If an RM7800 is replaced with a lower functioning 6. Combustion chamber and flues are clear of fuel and 7800 SERIES Relay Module, the burner will not fuel vapor. sequence unless wiring changes are made. 7. Power is connected to the system disconnect switch, (master switch). Page 36 RM7800E,G,L,M CHECKOUT TABLE 8—FLAME SIGNAL.

How many diagnostic messages does rm7800 provide?

• OFF The RM7800 provides 118 diagnostic messages for trouble- is displayed, see Table 4. shooting the system (see 7800 SERIES System Annuncia- tion Diagnostics and Troubleshooting, form 65-0118). Historical Information Index... Page 43 RM7800E,G,L,M TROUBLESHOOTING TABLE 9—HOLD AND FAULT MESSAGE SUMMARY.

How do I Reset my 7800 series?

• Let the sequence complete its cycle. Push the reset pushbutton, and let the system recy- cle once. If the pilot still does not ignite, make the following ignition/pilot adjustments: Open the master switch and remove the 7800 SERIES Relay Module from the subbase.

Honeywell Global

Honeywell International Inc. is an American publicly traded, multinational conglomerate headquartered in Charlotte, North Carolina. It primarily operates in four areas of business: aerospace, building technologies, performance materials and technologies (PMT), and safety and productivity solutions (SPS).[3] Honeywell is a Fortune 100 company, ranked 92nd in 2019.[4] The company has a global workforce of approximately 110,000 workers, with approximately 44,000 employed in the United States.[5][6] The current chairman and chief executive officer (CEO) is Darius Adamczyk.[7]

The company's current name, Honeywell International Inc., is the product of a merger of Honeywell Inc. by acquisition to AlliedSignal during 1999. The company headquarters were consolidated with AlliedSignal's headquarters in Morristown, New Jersey; however, the combined company chose the name "Honeywell" because of the considerable brand recognition.[8] Honeywell was a component of the Dow Jones Industrial Average index from 1999 to 2008. Prior to 1999, its corporate predecessors were included dating back to 1925, including early entrants in the computing and thermostat industries.[9][10] In 2020, Honeywell rejoined the Dow Jones Industrial Average index[11] and the following year moved its stock listing from the New York Stock Exchange to the Nasdaq