Honeywell RM7895A Installation Instructions Manual

APPLICATION
The RM7895A,B,C,D/EC7895A,C; RM7896A,B,C,D are
microprocessor-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;
RM7896A,B,C,D systems consist of a relay module, subbase,
amplifier, and purge card. Options include keyboard display
module (KDM), 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-diagnostics and troubleshooting. The RM7896 provides
a postpurge function.
This document provides installation and static checkout
instructions. Other applicable publications are:
Publication
No.
63-2278 Q7700 Network Interface Unit 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
65-0101 S7830 Expanded Annunciator Product Data
65-0102 ZM7850A Combustion System Manager™
Operating Instructions
65-0109 R7824, R7847, R7848, R7849, R7851,
R7861, R7886 Flame Amplifiers for the
7800 Series Product Data
65-0131 221818A Extension Cable Assembly
Product Data
65-0229 7800 SERIES Relay Modules Checkout and
Troubleshooting Product Data.
65-0092 QS7800A ControlBus™ Module, Standard
65-0227 QS7800B ControlBus™ Module, Multidrop
® U.S. Registered Trademark
Copyright © 2003 Honeywell International Inc.
All Rights Reserved
RM7895A,B,C,D/EC7895A,C;
7800 SERIES Relay Modules
Product
RM7896A,B,C,D
INSTALLATION INSTRUCTIONS
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
equivalent.
Environmental Ratings:
Ambient Temperature:
Operating: -40°F to 140°F (-40°C to +60°C).
Storage: -40°F to 150°F (-40°C to +66°C).
Humidity: 85% relative humidity continuous, noncondensing.
Vibration: 0.5G environment.
Approvals:
RM7895/RM7896:
Underwriters Laboratories Inc. Listed: File No. MP268,
Guide No. MCCZ.
Canadian Standards Association Certified: LR9S329-3.
Factory Mutual Approved: Report No. J.I.1V9A0.AF.
IRI Acceptable.
Federal Communications Commission: Part 15, Class B,
Emissions.
EC7895A,C:
Factory Mutual Approved.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow them
could damage the product or cause a hazardous
condition.
2. Check the ratings given in the instructions and marked
on the product to make sure the product is suitable for
the application.
3. Installer must be a trained, experienced, flame
safeguard service technician.
4. After installation is complete, check out the product
operation as provided in these instructions.
66-1090-4