MUA-SVX01A-EN • Direct-Fired Make-up Air 73
Trouble Shooting
PFEP for the C and D relay modules if terminals 8 and 9, or 9 and 21 are
jumpered.
Note: When the relay module is switched to the "test" mode, it stops and holds
at the next run/test switch point in the operating sequence. Ensure that the
run/test switch is in the "run" position before leaving the installation.
Figure 26. Sequence status LEDs
Figure 27. Selectable site-configurable jumpers
Flame Relays
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