Dear Friends,
Below is the log readings from McQuay WSC087 microtech II:

EXV
95.60
Con EWT
82.48
Con LWT
92.43
Con W D T
9.95
Eva EWT
64.96
Eva LWT
59.92
Eva W D T
5.04
Eva Ref P
43.23
Con Ref P
123.02
%RLA
96.33
Suction SH is 7F
Discharge SH is 21F
CHW Setpoint is 44F
Evap Saturated Temp 48.00
Evap Approach Temp 11.92

Cond Saturated Temp 99.50
Cond Approach Temp 7.07


I hv tried to adjust the Suct SH and the discharge SH by closing Liq. Injector and turning the expansion valve screw bolt adjuster.
But the result still remain the same.
anybody can help me to guide me in adjusting the condition above?
thanks a bunch for your great help.

Miss Liana