Honeywell - Fuel/Air Ratio System
Unique and cost effective solutions for improved control of combustion with
greater accuracy.
R7999 - Controller
The R7999 ControLinks™ controls ML7999 Actuators to controls Fuel and Air supply
to a burner to maintain optimum combustion throughout its firing rate curve.
|
Q7999 - Subbase
Provides terminals for field wiring for the R7999A ControLinks™ Fuel Air
Controller. Terminals on the R7999A,B Controller engage the Q7999 contacts to
make electrical connections. The Q7999A Subbase is panel-mounted.
|
ML7999A - Actuator
ML7294 Non-Spring Return Direct Coupled Actuators control dampers or valves
in HVAC applications. The ML7294 Non-Spring Return DCA accepts a current or
voltage signal from an electronic controller to position a damper or valve.
|
ML7999B - Actuator
Honeywell ML7999B universal direct coupled actuator provides 100 lb-in.
torque, 4 to 20 mA control input to control combustion air dampers and
modulation valves. Includes precision drive shaft control and integral power
supply.
|
S7999D - Display
ControLinks System Display - Part# S7999D1048
|
ControLinks - Parts & Accessories
Shaft adapters, power supply, & mounting kits.
|
