Honeywell Purge Card ST7800A1088 for 7800 Series - 4 Minutes

Features Microprocessor-based integrated full-function primary burner control for automatically fired gas, oil, or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls. Include Programmable Post-Purge and Valve Proving Feature Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting Subbase, amplifier and purge card are required for operation Options include PC interface, keyboard display module, DATA CONTROLBUS™ MODULE, ...

Features Microprocessor-based integrated primary burner control for automatically fired gas, oil, or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting Subbase, amplifier, and PrePurge timer are required for operation Necessary accessories sold separately: PC interface, keyboard display module, DATA CONTROLBUS™ MODULE, remote display module, first-out expanded ...

Features Microprocessor-based integrated primary burner control for automatically fired gas, oil or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls Functions include automatic burner sequencing, flame supervision, system status indication, system or self diagnostics and troubleshooting Subbase and amplifier are required for operation Power LED blinks Fault Code on lockout Necessary accessories sold separately: PC interface, keyboard display module, DATA CONTROLBUS™ MODULE, remote display module, ...

Provides current status of burner sequence, timing information, hold information and lockout information, as well as selectable or preemptive messages. Application flexibility. First-out annunciation and system diagnostics provided by 2 row by 20 column Vacuum Fluorescent Display (VFD). S7800A2142 offers "Call Service" (Business Card) programmable message displayed when system lockout occurs. S7800A1001 series 5 and greater has selectable ModBus Feature. Local or remote annunciation of operation and fault information. First out expanded annunciation with 24 limit and interlock LEDs ...

Honeywell Flame Amplifier R7861A1034 For 7800 Series & R7140 Relay Modules - 0.8 Second Or 1 Second Flame failure response time of 0.8 or 3.0 seconds. Flame signal strength ranges from 0.0 to 5.0 Vdc. Plug into 7800 relay module through printed circuit board edge connector keyed for proper orientation. Flame signal test jacks to measure amplifier flame signal voltage. Color-coded labels identify flame detection type. Dynamic Self-Check Amplifier test the detectors and all electronic components in the flame detection system 7800 SERIES relay module locks out on safety shutdown with flame ...