Honeywell R7120D, Руководство по установке, Страница: 1 / 40

INSTALLATION INSTRUCTIONS
Put Bar Code Here
66-1196EF-01
R7120D
Burner Control Modules
APPLICATION
The R7120D is a microprocessor-based functional plug in
replacement for the Fireye D and E Series system utilizing the
existing wiring subbase. The R7120D is an integrated control
for automatically fired gas, oil, or combination fuel on/off or
modulating single burner applications. The R7120D system
consists of a relay module, amplifier, and purge card. Options
include keyboard display module (KDM), Data ControlBus™
Module, ModBus™ Module, remote display mounting. See the
Honeywell Programmer Control Cross Reference (form
number 70-8313 available on the web site
www.customer.honeywell.com) for correct parts and feature
selection options.
Functions provided by the R7120D include automatic burner
sequencing, flame supervision, system status indication,
system or self-diagnostics and troubleshooting.
R7120D models available:
R7120D1002 for Fireye D10 or E1XX
R7120D2000 for Fireye D20 or E2XX
R7120D3007 for Fireye D30 or E3XX
SPECIFICATIONS
Electrical Ratings (See Table 2):
Voltage and Frequency:
120 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:
cULus component listed: File No. MP268, Guide No.
MCCZ.
Federal Communications Commission: Part 15, Class B,
Emissions.
Required Components for operation (order separately):
Choice is based on configuration of the Fireye Control being
replaced:
Purge Timer
Flame Amplifier
Flame Detector
Optional Components:
S7800A1001 Keyboard Display Module
S7810M1003 Modbus Module
S7820A1007 Cover for Remote Reset
INSTALLATION
WARNING
Fire or Explosion Hazard.
Can cause severe injury, death or property
damage.
Follow applicable safety requirements when installing
a control on a burner to prevent death or severe injury.
Contents
Application ........................................................................ 1
Specifications ................................................................... 1
Installation ........................................................................ 1
General Instructions ......................................................... 2
Safety Shutdown .............................................................. 10
Operation .......................................................................... 10
Settings and Adjustments ................................................. 12
System Checkout ............................................................. 13