mCq pCO - Standard + Heat Pump - McQuay

Conditioning: pCO Standard chiller + heat pump User Guide ver. 2.9 02/11/99Selectable parametersIMPORTANT:Default are engineering McQuay value for standard unit.It is possible for some (setpoint, alarm threshold, differential, ecc.) are changed in factory test for specificcustomer demand.Before to change the BB memory, to call McQuay Service and then change work parameter.NOTE: PASSWORD: menu (2_): Service = 0018; menu (8_): Authorized Customer = 0003; menu (UC_,CS_, PS_): Factory Test = XXXX; menu (5_): Clock: only with optional ClockBoard.Meaning Default Lower Upper Unit ofLimit Limit MeasureWinter set-point 45.0 Lower limit Upper limit ºCwinter setpointwinter setpointSummer set-point 12.0 Lower limit Upper limit ºCsummerset-pointsummerset-pointSetpoint n°1 (double set) 7.0 Lower limit Upper limit ºCsummerset-pointsummerset-pointSetpoint n°2 (double set) 4.0 Lower limit Upper limit ºCsummerset-pointsummerset-pointLower limit winter set-point 35.0 -50.0 50.0 ºCUpper limit winter set-point 50.0 -50.0 50.0 ºCLower limit summer set-point 5.0 ºCUpper limit summer set-point 20.0 ºCDouble setpoint enablenoUnit address into supervisory network 01 0 99Printout cycle 24 0 99 hoursWinter temperature differential 3.0 0 15.0 ºCSummer temperature differential 3.0 0 15.0 ºCStart-defrosting set-point -2.0 -50.0 50.0 ºCEnd-defrosting set-point 14.0 -50.0 50.0 ºCTime-delay before defrosting 8 1 9999 minutesMax. defrosting time 10 1 9999 minutesSimultaneous defrostingsNoAutomatic startYesRemote on/offNoRemote Winter/Summer modeNoDead zone 0.5 0 3.0 ºCProbe usedOutputWinter low temperature threshold 5.0 -99.9 99.9 ºCWinter high temperature threshold 60.0 -99.9 99.9 ºCSummer low temperature threshold 8.0 -99.9 99.9 ºCSummer high temperature threshold 28.0 -99.9 99.9 ºCTime-delay before high/low inlet 10 0 999 minutestemperaturePag.58/61