//controls MUA fan's and tempaertaure
Variable HeatingRamp As Real
'MUA Enable BV' = On

If 'MUA Enable BV' = On Then
 'MUA Enable (Not In Use)' = On
 If 'MUA Status' = On Then
  'MUA EF3 Enable' = On
  'MUA EF5 Enable' = On
  If 'MUA Supply Temp CO' < HeatingRamp Then
   //HeatingRamp = 'MUA Supply Temp CO'
   Else
   DoEvery 15S
    //HeatingRamp = Limit (HeatingRamp + 1, 0, 100)
   End Do
  End If
  //'MUA Gas Valve' = Min (HeatingRamp, 'MUA Supply Temp CO')
  Else
  'MUA EF3 Enable' = Off
  'MUA EF5 Enable' = Off
  //HeatingRamp = 0
  //'MUA Gas Valve' = 0
  'MUA Supply Temp CO.Bias' = 0
 End If
 Else
  'MUA Enable (Not In Use)' = Off
  'MUA EF3 Enable' = Off
  'MUA EF5 Enable' = Off
  //HeatingRamp = 0
  //'MUA Gas Valve' = 0
  'MUA Supply Temp CO.Bias' = 0
End If

//set status
Switch ( 'MUA Status', 'MUA SFS (Not In Use)', 0.5, 0.2)
Switch ( 'EF 3 Status', AI1, 0.5, 0.2)
Switch ( 'EF 5 Status', AI2, 0.5, 0.2)

//New code Jan 2014 - Kyle Mitzner ESC
If 'MUA Status' = On Then
  If ('MUA SAT (Not In Use)' <= 'MUA Supply Temp Setpoint AV' + 5) And ('MUA SAT (Not In Use)' >= 'MUA Supply Temp Setpoint AV' - 5) Then
    'MUA Gas Valve (Not In Use)' = Scale ('MUA Supply Temp CO', 0, 0, 8.8, 80, 35)
  ElseIf
    ('MUA SAT (Not In Use)' > 'MUA Supply Temp Setpoint AV' + 5) Or ('MUA SAT (Not In Use)' < 'MUA Supply Temp Setpoint AV' - 5) Then
    'MUA Gas Valve (Not In Use)' = Scale ('MUA Supply Temp CO', 0, 0, 0, 100, 70)
  Else
    'MUA Gas Valve (Not In Use)' = 0
  End If
End If