Installation For 115 Vac - NovaTec BC-1 Instruction Manual

4.0 INSTALLATION FOR 115 VAC

WARNING: IMPORTANT INFORMATION
Danger! Disconnect all voltage before inspecting or servicing the BLOWBACK
CONTROLLER. Only properly trained, qualified technicians should operate or service
the BLOWBACK CONTROLLER.
Dangerous Voltage! Do not put your finger or any object in the program SD
card slot. If the power supply is not connected properly, the slot for the SD card
may carry voltage. The SD card cover must be in place at all times. NOTE: the
SD card is optional and is not needed for normal operation.
All national and local electrical, building, and safety codes need to be followed. Proper
grounding of all equipment is important. Check the electrical wiring schematic for wiring
numbers and details.
Wiring for 115 VAC
1. Mount the LOGO control box in a secure location.
1. Remove screws (item number 3 in drawing BC-1-11 allowing the cover plate to be
removed.
3. Remove the cover plate (item number 2 in drawing).
4. Connect wire nut (wire number 1 in drawing) to the 115 VAC hot power supply
located inside the main MCS control panel.
Note: There are two wires numbered 2. One is for connecting to the 115 VAC
neutral in the main MCS control panel and the other one is for connecting to the
blowback solenoid valve.
5. Connect wire nut (wire number 2 in drawing) to the neutral conductor located inside the
main MCS control panel.
6. Connect wire nut (wire number 2 in drawing) to the blowback solenoid located at the
vacuum receiver
7. Connect wire nut (wire number 4 in drawing) to the blowback solenoid located at the
vacuum receiver.
8. Connect wire nut (wire number 8 in drawing) to the 115 VAC hot station valve output
requiring blowback.
9. Connect wire nuts (wire numbers 3, MCSMAT Demand in drawing) in series with the
demand level switch of the station requiring blowback.
BC-1 IM 8 FEB 2018 © 2018 NOVATEC, Inc. All Rights Reserved Page 5