Change T/RH to single ended

Changed T/RH to single ended after finding the data was holding constant values.  JF

Site Check and Filter Change

20151119  site check and filter change, low intensity B alarm 37846 Hz   min set = 45000 Hz. All OK - dwa

Site Check

20151103  site check, Computer had crashed, performed manual reboot, low intensity B alarm 37964 Hz   min set = 45000 Hz. All OK - dwa

Site Check

20151027  site check, low intensity B alarm 38057 Hz   min set = 45000 Hz. All OK - dwa

Site Check

20151019  site check, low intensity B alarm 38155 Hz   min set = 45000 Hz. All OK - dwa

Site Check and Filter Change

20151013  site check and filter change, low intensity B alarm 38056 Hz   min set = 45000 Hz. All OK - dwa

Site Check

20151008  site check, low intensity B alarm 38204 Hz   min set = 45000 Hz. All OK - dwa