Hi I am trying to sort out other peoples **** ups out as usual and need help on this one . its a air energy 550 ti3 heat pump on 407c and only giving 2c diferance the coil is not swetting and pressure is +10c suction . i do know that the water throug put is about 1/3 more than it should be so poss over condencing? air temp is about 24c today as well. in sunny costa del sol. help?????