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2016/4/20 -such that the flame relay can only be energized by a flame signal of the described form. If the pulses change due to a faulty detector or ...
Observe the flame relay (right-hand relay) for excita- tion when the burner is lighted. (1) When the flame relay is excited, proceed to step 12. (2) When ...
During this period, the relay module permits the main valve to open and the main flame to establish. RUN. The KDM indicates the burner status, RUN, which is the ...
The FIREYE InSight Type 95 flame scanners incorporate an internal flame relay with adjustable. ON/OFF thresholds, thereby eliminating the need for a remote ...
Functions provided by the 7800 SERIES include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and ...
When the ignition command is applied the AC power to an ignition transformer is turned on by a DPST relay. See. Figure 2. The controller is shipped with two 5 A ...
... flame detector is reporting NO FLAME DETECTED (Flame Relay is OPEN and Flame ... command the exciter to spark the igniter. The. Blue Spark LED on the electronics ...
— Hold status. — Lockout/alarm status. — Flame signal strength. — Expanded annunciator status. — Total hours of operation.
Standard features include an independently adjustable Flame Relay, 21 choices of modulation frequency, adjustable sensor gain, adjustable flame relay ON/OFF ...
Flame relay OFF. A5. Turns ON if the flame relay turns OFF (indicating a flame failure) when the start input is ON during flame monitoring (PF). Use this ...