WAECO CoolAir CA 850S Roof air conditioner, repair, service CA850, CA850S, 4442700222, 9100100027, 9100100024, 9100100026, VA31-B100/HD/IE-106A/SH 24V, BSA645CR-R1, G41BC10UD, IRF1010N, IRFI3205, 11196012.

Rooftop air conditioner, Truck parking cooler WAECO CA-850

- Repair of fan error
- E2 error repair
- Repairing the start-up problem
- Measurement of control voltages