Hi frens..
on Sanyo VRF of ODU.SPW-C1405DXHN8, i am getting error L18
on remote.according to the error code it says 4 way valve operation
failure, but i have checked it, and it seems OK.on heating mode
when i on the units, up to 5 minutes it works perfectly and after
5 minutes error occurs again after few minutes it works, after
5 minutes it repeats the error.i have combine three units into one
with same model number.so please guide me how to solve this
problem.waiting for your warm answer..