Triacs C4000 LPG Single/Dual, CNG & Bulk Meter
Solid State Relays (Triacs)
Triacs C4000 LPG Single/Dual, CNG & Bulk Meter
Electric Motor Control (SW1 =
2) side „A‟
Electric Motor Control (SW1 = 2)
Secondary Coil Solenoid
Control Side „A‟
Low Flow. New Compac OCV
Control N/C Solenoid
Primary Coil Solenoid Control
Side „A‟
High Flow. New Compac OCV
Control N/C Solenoid
Electric Motor Control (SW2 =
mid) Side „B‟, looped to T1
Tank Valve Signal (SW2 = 2)
Secondary Coil Solenoid
Control Side „B‟
Primary Coil Solenoid Control
Side „B‟
Excess flow output - Turned on
if flow rate exceeds
100litres/min. Stays on until
dispenser turned off.
Auxiliary Output for
CNG Compressor
Control