coach ac fault

[charlie patt]

50 seater 2006 daf coach with a waeco controller sorry spelling may be out a bit its the type with the small round nobs on controlleing fr and rear temp fan speed and seperate ac/ smog and demist button all on same controller with digital display you put it on heat and it shows heat and does well you turn temp down but it never shows ac on but button is showing no pump controll no condensor fans, plenty of refrigerant and good pressure switches roof pod has a ice stat that is showing continuity ambient is 19 dc inside was up to 29dc any help

[install monkey]

dont use that bus on a hot day!-sorry couldnt resist!

[bentleybow]

been some time since working on coaches, take it there is an ambient sensor on front of coach behind bumper, allso have you checked hp and lp switches, quick way is link out. may be some help

[charlie patt]

got sorted there is 3 probes in the coach and the rear one had a bad resistance well when i say bad resistance the bulb was missing/ the kids had been busy