Honeywell Control Box - Riello RL 190/M Installation, Use And Maintenance Instructions

3.11 Honeywell control box

Configuration jumpers
Purge timer
Sequence status led panel
Reset button
Keyboard display
module
APPLICATION
The Honeywell RM7840 ... Relay Modules are microprocessor-
based integrated burner controls for automatically fired gas, oil, or
combination fuel single burner applications.
The RM7840 ... Relay Modules are used for UL/CSA Modulating
and FM/IRI
Modulating burner applications. The RM7840 ... system consists of
a Relay Module. Keyboard Display Modules (standard with
RM7800), Dust Cover (standard with RM7840 ...), Subbase, Ampli-
fier, and Purge Card. Options include Personal Computer Inter-
face, DATA CONTROLBUS MODULE™, Remote Display
Mounting First-Out Expanded Annunciator and Combustion Sys-
tem Manager™ Software.
Functions provided by the RM7840 ... include automatic burner se-
quencing, flame supervision, system status indication, system or
self-diagnostics and troubleshooting.
20051197
Technical description of the burner
Wiring subbase
Run/test switch
Relay module
S8158
12
SPECIFICATIONS
Electrical ratings
Voltage and Frequency:
Power Dissipation:
Maximum Total
Connected Load:
Fusing:
Environmental ratings
Ambient Temperature
Operating:
Storage:
Humidity:
Vibration:
GB
Captive mounting
screw
Flame amplifier
RM7840 ...—120 Vac (+10/-15%),
50 or 60 Hz (±10%)
RM7840 ...: 10W maximum in the
Run mode
2000 VA
15A maximum, Type SC or
equivalent Fast Blow
-40°F to +140°F (-40°C to +60°C)
-40°F to +150°F (-40°C to +66°C)
85% relative humidity continuous,
noncondensing
0.5G environment
Fig. 7