RM7800L Installation Manual & Owner's Guide

Description

RM7800L 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 RM7800L Installation Manual. Study the owner's guide in English.

Honeywell RM7800L 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 is included in the rm7800 system?

• The RM7800 system consists of a Relay Module and Keyboard Display Module, Subbase, Amplifier, and Purge Card. Options include Personal Computer Interface, DATA CONTROLBUS MODULETM, Remote Display Mounting, First-Out Expanded Annunciator and Combustion System Manager ̈ Software.

What should I do if my ec/rm7800 is not working?

• *(EC/RM7800, 7840, 7838B only). Check wiring and correct any errors. Check Pre-Ignition Interlock switches to assure proper function- ing. Check fuel valve operation. Reset and sequence the relay module; monitor the Pre-Ignition Interlock status. If the code persists, replace the relay module. Running Interlock powered at improper sequence point.

Can rm7800 be mounted directly in the control cabinet?

• The Q7800 can be mounted directly in the control cabinet. Be sure to allow adequate clearance for servicing, installation, access or removal of the RM7800/RM7840, Expanded Annunciator, Keyboard Display Module, flame amplifier, flame amplifier signal voltage probes, Run/Test Switch, electrical signal voltage probes and electrical field connections.

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