RM7800G Installation Manual & Owner's Guide

Description

RM7800G 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 RM7800G Installation Manual. Study the owner's guide in English.

Honeywell RM7800G 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.

Can the Honeywell 7800 series relay modules be used in a redundant configuration?

• Use of the Honeywell 7800 Series Relay Modules in a redun- dant (1ooN) configurations is not supported. The 7800 Series Burner Controller System is classified as a Type B1 element according to IEC 61508, having a hardware fault tolerance of 0.

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 happens if rm7800 is not energized?

• The blower motor output for the RM7800E is not energized until the High Fire Switch is closed. The Preignition Interlock input must remain closed throughout PREPURGE; otherwise, con- trol returns to the STANDBY state and holds (30 seconds) for the RM7800/RM7840G,M or safety shutdown for the RM7800/RM7840E,L occurs.

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