Honeywell RM7895C1020 User Manual (English)

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INSTALLATION INSTRUCTIONS

32-00156-03

SIL

Capable

Edition 03.20 · 32-00156-03 · EN

APPLICATION

The RM7895A,B,C,D/EC7895A,C; RM7896A,B,C,D are micro-

processor-based integrated burner controls for automatically

ﬁred gas, oil, or combination fuel single burner applications.

They are intended to replace the R4795 and R7795 Primary

Controls. The RM7895A,B,C,D/EC7895A,C; RM7896A,B,C,D

systems consist of a relay module, subbase, ampliﬁer, and

purge card. Options include: 2-line VFD (see document 65-

0090-6) or 4-line LCD (see document 32-00110-01) Key-

board Display Module, Personal Computer Interface, Data

ControlBus™ Module, remote display mounting, expanded

annunciator and Combustion System Manager® Software.

Functions provided by the RM7895A,B,C,D/EC7895A,C;

RM7896A,B,C,D include automatic burner sequencing, ﬂame

supervision, system status indication, system or self-diagnos-

tics and troubleshooting. The RM7896 provides a postpurge

function.

This document covers the following 7800 Series Relay

Modules:

1000-Series 2000-Series

• RM7895A1014 • RM7895A2014

• RM7895A1048 • RM7895A2048

• RM7895B1013 • RM7895B2013

• RM7896A1012 • RM7896A2012

• RM7895C1020 • RM7895C2020

• RM7895C1012 • RM7895C2012

• RM7895D1011 • RM7895D2011

• RM7896C1010 • RM7896C2010

• RM7896D1019 • RM7896D2019

• EC7895A1010 • EC7895A2010

• EC7895C1000 • EC7895C2000

RM7895A,B,C,D/EC7895A,C;

RM7896A,C,D

7800 SERIES Relay Modules

This document provides installation and static checkout in-

structions. Other applicable publications are:

Publication

No.

Product

32-00110 S7800A2142 4-line LCD Keyboard Display

Module Product Data

32-00166 204729A/C KDM NEMA4 Covers for 4-line

LCD KDM

32-00235 R7824, R7847, R7848, R7849, R7861,

R7886 Flame Ampliﬁers for the 7800

SERIES Product Data

65-0084 Q7800A,B 22-Terminal Wiring Subbase

Product Data

65-0090 S7800A Keyboard Display Module Product

Data

65-0091 S7810A Data ControlBus™ Module

Product Data

65-0095 S7820 Remote Reset Module Product Data

65-0097 221729C Dust Cover Packing Instructions

65-0131 221818A Extension Cable Assembly

Product Data

65-0228 S7810B Multi-Drop Switch Module

Product Data

65-0229 7800 SERIES Relay Modules Checkout

and Troubleshooting Product Data.

65-0249 S7810M ModBus Module (For CE ,

Modbus module S7810M1029 only).

65-0295 50023821-001/2 KDM NEMA4 Covers for

classic 2-line VFD KDM

65-0089 ST7800A,C Plug-In Purge Timer

SPECIFICATIONS

Electrical Ratings (See Table 3):

Voltage and Frequency:

RM7895/RM7896: 120 Vac (+10/-15%), 50/60 Hz (±

10%).

EC7895A,C: 220-240 Vac (+10%/-15%), 50/60 Hz

(±10%)

Power Dissipation: 10W maximum.

Maximum Total Connected Load: 2000 VA.

Fusing Total Connected Load: 15A Fast Blow, type SC or equiv-

alent.

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Honeywell RM7895C1020 Specifications

General

Model	RM7895C1020
Series	RM7895
Voltage	120 VAC
Control Type	Microprocessor-based
Flame Signal Amplifier	Yes
Mounting Type	Surface mount
Terminal Type	Screw terminals
Type	Flame Safeguard Control
Frequency	50/60Hz
Flame Rod or UV Amplifier	UV Amplifier
Contact Form	SPDT
Contact Rating	5A @ 120VAC
Operating Temperature	-40°C to 60°C
Weight	2.0 lbs
Approvals	UL, CSA