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View Full Version : toshiba 3 pipe problem







airconboy
04-12-2014, 01:24 AM
Hi got problem with recentley installed tosh 3 pipe system.when the units turned off on controller gas is passing through the indoor coil and freezing up.when it was installed the engineer forced the valves on bs boxes open.do they need setting back? What could the problem be tosh tech been unhelpful.

airconboy
04-12-2014, 01:26 AM
Its been running 3 weeks fine until now

The Viking
04-12-2014, 02:42 AM
Crossed wires / pipes between BS box and indoor units?

:cool:

RusBuka
05-12-2014, 02:46 PM
Dyna Doctor help you.