Protectofier 6642 - Combustion Safeguards
Operate with Flame Rod and/or P-C II Scanner

6642 Features

Modularized Multi-Burner Control

Time Proven Plug-in Solid State FLAME-PAK Amplifier

Plug-in, Interchangeable Relays

Plug-in Power Transformer

Flame Rod and/or Ultra-Violet Sensing. Independent or simultaneously using same FLAME-PAK Amplifier.

FORM 6642VA

Basic combustion safeguard model

FORM 6642VB

Breaker - lockout switch model

Required for automatic lighted installations. System "latches out" after failure to light within ignition trial time and cannot attempt restart until switch is manually reset.

Standard ignition trial time is 15 seconds. Also available in 10-second and 5-second trial time.

FORM 6642VL

Load relay - included for all multi-burner models

FORM 6642VT

Timofier model plugin, fixed time assembly.

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.

Specify both purge and ignition times.

Purge time shall allow system to have a minimum of four fresh air changes.

FORM 6642VBL

Combines features of Breaker and Load relay models described above.

FORM 6642VBT

Combines features of Breaker and Timofier models described above.

FORM 6642VLT

Combines features of Load relay and Timofier models described above.

FORM 6642VBLT

Combines features of Breaker, Load relay, and Timofier models described above.