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 5 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 Manual5/846.1.3 Bad Leaving Water Temperature Reset Input............................................................................................. 546.1.4 Condenser Pump #1 Failure (W/C units only)............................................................................................. 556.1.5 Condenser Pump #2 Failure (W/C units only)............................................................................................. 556.1.6 Energy Meter Communication Fail.............................................................................................................. 556.1.7 Evaporator Pump #1 Failure ....................................................................................................................... 566.1.8 Evaporator Pump #2 Failure ....................................................................................................................... 566.1.9 External Event ............................................................................................................................................ 566.1.10 Fan Alarm Module Communication Fail (A/C units only) ............................................................................ 576.1.11 Heat Recovery Entering Water Temperature sensor fault (A/C units only) ................................................. 576.1.12 Heat Recovery Leaving Water Temperature sensor fault (A/C units only) .................................................. 576.1.13 Heat Recovery Water Temperatures inverted (A/C units only) ................................................................... 586.1.14 Rapid Recovery Module Communication Fail ............................................................................................. 586.1.15 Switch Box Temperature sensor fault (A/C units only) ................................................................................ 586.2 Unit Pumpdown Stop Alarms .............................................................................................................. 596.2.1 Condenser Entering Water Temperature (EWT) sensor fault ..................................................................... 596.2.2 Condenser Leaving Water Temperature (LWT) sensor fault ...................................................................... 596.2.3 Evaporator Entering Water Temperature (EWT) sensor fault ..................................................................... 596.2.4 Evaporator Water Temperatures inverted ................................................................................................... 606.2.5 Outside Air Temperature (OAT) Lockout (A/C units only) ........................................................................... 606.2.6 Outside Air Temperature sensor fault alarm (A/C units only) ...................................................................... 606.3 Unit Rapid Stop Alarms....................................................................................................................... 616.3.1 Condenser Water Freeze alarm (W/C units only) ....................................................................................... 616.3.2 Condenser Water Flow Loss alarm (W/C units only) .................................................................................. 616.3.3 Emergency Stop ......................................................................................................................................... 616.3.4 Evaporator Flow Loss alarm ...................................................................................................................... 626.3.5 Evaporator Leaving Water Temperature (LWT) sensor fault ...................................................................... 626.3.6 Evaporator Water Freeze alarm.................................................................................................................. 626.3.7 External alarm............................................................................................................................................. 636.3.8 Gas Leakage Alarm (W/C units only) .......................................................................................................... 636.3.9 Heat Recovery Water Freeze Protect alarm (A/C units only) ...................................................................... 636.3.10 OptionCtrlrCommFail (A/C units only) ......................................................................................................... 646.3.11 Power Fault (only for A/C units with the UPS option).................................................................................. 646.3.12 PVM alarm (A/C units only)......................................................................................................................... 646.4 Circuit Alerts ........................................................................................................................................ 656.4.1 Economizer Pressure Sensor fault (A/C units only) .................................................................................... 656.4.2 Economizer Temperature Sensor fault (A/C units only) .............................................................................. 656.4.3 Failed Pumpdown ....................................................................................................................................... 666.4.4 Fan Fault (A/C units only) ........................................................................................................................... 666.4.5 Gas Leakage Sensor fault (A/C units only) ................................................................................................. 666.4.6 CxCmp1 MaintCode01 (A/C units only) ...................................................................................................... 676.4.7 CxCmp1 MaintCode02 (A/C units only) ...................................................................................................... 676.4.8 Power Loss (A/C units only)........................................................................................................................ 676.5 Circuit Pumpdown Stop Alarms .......................................................................................................... 686.5.1 Discharge Temperature Sensor fault .......................................................................................................... 686.5.2 Gas Leakage fault (A/C units only) ............................................................................................................. 686.5.3 High Compressor Vfd Temperature fault (A/C units only) ........................................................................... 696.5.4 Liquid Temperature Sensor fault (W/C units only) ...................................................................................... 696.5.5 Low Compressor Vfd Temperature fault (A/C units only) ............................................................................ 696.5.6 Low Oil Level fault (W/C units only) ............................................................................................................ 70