Daikin EWAD TZ-B Operation Manual

Also see for EWAD TZ: Installation, operation and maintenance Installation, operation and maintenance manual

Contents

Daikin EWAD TZ-B Operation Manual Manual pdf 23 page image

Air and Water cooled inverter chillers and heat pumpEWAD TZ - EWAD TZ B - EWWD VZAir and Water cooled inverter chillersand heat pumpD-EOMZC00105-17ENOperation Manual23/84Setpoint/Sub-Menu Default Range DescriptionTZ / TZB VZCond Pmp 1 Hrs= N/A 0h Running Hours Condenser Pump 1 (if present)Cond Pmp 2 Hrs= N/A 0h Running Hours Condenser Pump 2 (if present)Speed 2= 60% N/A 0-100% Speed when the input Double Speed Switch is closeThermo Off Speed= 50% N/A 0-100% Speed when there are no compressors runningPlant PD= - N/A - Actual Plant Pressure MeasurementsPlant PD Sp= 0kPa N/A 0-1000kPa Plant Pressure Drop SetpointEvap PD= - N/A - Actual Evaporator Pressure Drop MeasurementsMin Evap PD= 0kPa N/A 0-1000kPa Minimum Evaporator Pressure Drop setpointHysteresis 0kPa N/A 0-1000kPa Hysteresis value for bypass valuePump Speed= - N/A - Actual Pump SpeedMin Speed= 0% N/A 0-100% Minimum Pump SpeedMax Speed= 100% N/A 0-100% Maximum Pump SpeedMode= Auto N/A Auto-Manual Pump modeManual Speed= 0% N/A 0-100% Manual Pump SpeedSns Scale= 200kPa N/A 0-2000kPa Plant Pressure Drop Sensor ScaleBypass Open N/A Open,Close Bypass valve state4.2.5 Condenser (W/C units only)This page contains basics settings for condensation control described in section 5.4.Setpoint/Sub-Menu Default Range DescriptionCond LWT -273.1°C - Present value of Condenser Leaving Water TemperatureCond EWT -273.1°C - Present value of Condenser Entering Water TemperatureCond Target 25.0 °C 19.0…55.0 °C Target for Condenser Leaving Water TemperatureCond Fan Spd 0.0% 0.0…100.0% Present value of Condenser Fan SpeedTower Setpt 1 25.0 °C 19.0…55.0 °C Setpoint for activation of Tower 1Tower Setpt 1 27.0 °C 26.0…55.0 °C Setpoint for activation of Tower 2Tower Setpt 3 29.0 °C 28.0…55.0 °C Setpoint for activation of Tower 3Tower Setpt 4 31.0 °C 30.0…55.0 °C Setpoint for activation of Tower 4Tower Diff 1 1.5 °C 0.1…5.0 °C Differential for deactivation of Tower 1Tower Diff 2 1.5 °C 0.1…5.0 °C Differential for deactivation of Tower 1Tower Diff 3 1.5 °C 0.1…5.0 °C Differential for deactivation of Tower 1Tower Diff 4 1.5 °C 0.1…5.0 °C Differential for deactivation of Tower 1Min Vfd Sp 10.0% 0.0…49.0 % Setpoint for minimum percentage of Vfd SpeedMax Vfs Sp 100.0% 55.0…100.0% Setpoint for maximum percentage of Vfd SpeedPID Prop Gain 10.0 0.0…50.0 Proportional Gain of PID condensation controllerPID Der Time 1s 0...180s Derivative Time of PID condensation controllerPID Int Time 600s 0…600s Integral Time of PID condensation controllerVfd Manual Speed 20.0% 0.0…100.0% Setpoint for Vfd manual speed4.2.6 Press Fan (W/C units only)Setpoint/Sub-Menu Default Range DescriptionInternal Fan Enable Disable, Enable Enable/Disable the pressurization fan internal to the unit switchbox.Flamablty Lim 23.0 °C - Present value of Flammability limit4.2.7 Master/SlaveAll data and parameters available in this sub-menus are related to the Master Slave function. Refer to MasterSlave manual for more details.Setpoint/Sub-MenuDefault Range DescriptionData  - Submenu Data. This link is available only on the Master unitOptions  - Submenu Options. This link is available only on the Master unitThermostat Ctrl  - Submenu Thermostat Ctrl. This link is available only on the Master unitTimers  - Submenu Timers. This link is available only on the Master unitStandby Chiller  - Submenu Standby Chiller. This link is available only on the Master unitDisconnect Unit No No,Yes Parameter to disconnect the unit by the Master Slave system.When this parameter is set to Yes the unit follows all local settings.