External setpoint relays card (-d3) -7, Miscellaneous options -7, Interpreting the model code number -7 – Hardy HI 2151/30WC Single-Scale Controller User Manual

External setpoint relays card (-d3) -7, Miscellaneous options -7, Interpreting the model code number -7 | Model code breakdown -7 | Hardy HI 2151/30WC Single-Scale Controller User Manual | Page 19 / 177