Chromalox PK413-4 - Manuals

GENERAL NOTICE: Type AR-EP controls are designed for temperature con- trol service only. Because they do not fail safe, they should not beused for temperature limiting duty. WARNING: Users should install adequate back-up controls and safety devices with their electricheating equipment. Where the con...

1 2 3 4 1 2 3 4 PilotLight Load Line Single Phase Pilot Light Load Line Single Phase 1 2 3 4 Pilot Light Line Load Load Two Circuit 4. Remove white shaft coupler for safe-keeping while makingwiring connections (see Figure 6). 5. Connect wires according to wiring diagrams (Figures 7 thru 11). Note: E...

CALIBRATION THERMOSTAT SUB ASSEMBLY REPLACEMENT DANGER: Calibration will involve exposure of inter- nal control terminals to ambient conditions duringsome part of the recalibration procedure.Combustible materials which cause hazardousconditions must not be present during recalibra-tion process — oth...