PCI U300 Timofier
An Optional Component for 6642 Protectofier
Optional Control for automatic system purge and/or ignition trial timing. It actuates "flush-out" of combustible atmosphere before start-up. Timing cycle is non-adjustable once range has been specified. Plug-in convenience permits easy servicing inter-changing of timofiers with different cycles.
The Timofier provides purge time and ignition trial time. The ignition trial time is deducted from the motor time cycle (1/2, 1, 1-1/4, 2, 3, 4, and 6 minutes available for manual and automatic models; 10 minutes for manual model only) to purge the time.Standard ignition trial time is 15 seconds. Also available in 10-second and 5-second trial time.
U300M - Manual Timofier for Protectofiers without a Breaker, (6642 VT & 6642 VLT)
U300A - Automatic Timofier for Protectofiers with a Breaker (6642 VBT & 6642VBLT)
Select an Ignition Trial Time, and then a Purge Cycle time, that will combine to specify the Motor Time cycle.