ASAB S Series - S1 Replacement Control Board

Part Code: ASAB-SCBS1

Introducing the ASAB S1 Control Board — the core electronic control module designed to manage and regulate operation of the ASAB S1 airless sprayer. This board controls critical functions like motor drive control, pressure regulation response, and system protection logic, helping the machine maintain stable output and reliable performance under load.

If an S1 is playing up with issues like no power, erratic pressure control, motor surging, intermittent cut-outs, fault codes, or non-responsive controls, the control board is a common service replacement once you’ve ruled out the basics (power lead, switch, pressure sensor/transducer, motor brushes, wiring/connectors). The ASAB S1 Control Board is built as a direct replacement to get the sprayer back to consistent, job-ready operation.

Whether you’re repairing a dead unit, fixing unstable pressure behaviour, or replacing a board damaged by moisture, impact, or electrical spikes, the ASAB S1 Control Board is a workshop-ready solution to bring an S1 back online.

Key Benefits

• Direct replacement control board for ASAB S1 sprayers

• Helps restore stable pressure control and consistent motor response

• Supports correct operation of system protection / shutdown logic

• Ideal fix for common electrical symptoms: no start, cut-outs, surging, erratic control

• Service-friendly replacement for fast turnaround in the workshop

• Designed for commercial use reliability in harsh job-site conditions

• Helps reduce downtime by returning the unit to proper regulation and control

What’s Included

• ASAB S1 Control Board — ASAB-SCBS1

Safety Check

• Isolate power completely: Unplug the unit (and remove battery if applicable) before opening any electrical housing.

• Depressurise first: Prime/relief on, trigger into a waste bucket, confirm pressure is at zero before servicing.

• Capacitor discharge hazard: Some boards/drives can hold charge—allow time after unplugging and follow safe discharge practices.

• ESD precautions: Use an anti-static strap or grounding method when handling the board to avoid static damage.

• Check connectors carefully: Don’t force plugs—inspect for burnt pins, corrosion, loose terminals, or damaged harnesses before refit.

• Test progressively: Reassemble covers, power on, confirm control response at low pressure first, then ramp up slowly.

ASAB – Engineered for Performance, Built to Last.