3. ELECTRICAL INSTALLATION .............................................................................. 493.1 Section Safety......................................................................................................................503.2 Standard Connection Diagram...........................................................................................523.3 Main Circuit Wiring..............................................................................................................56Removing/Reattaching the Bypass Front Cover ............................................................................... 56Bypass Main Circuit Terminal Block Configuration ........................................................................... 603.4 Input and Output Power Wiring Connections...................................................................61Factory Recommended Branch Circuit Protection ............................................................................ 61Main Circuit Terminal Functions........................................................................................................ 62Wire Gauge and Tightening Torque Specifications........................................................................... 62Main Input Circuit and Motor Wiring .................................................................................................. 63Wiring the Main Input Circuit ............................................................................................................. 673.5 Control Circuit Wiring .........................................................................................................70Control Circuit Connection Diagram.................................................................................................. 70Control Circuit Terminal Block Functions .......................................................................................... 70Bypass Analog Outputs..................................................................................................................... 72Serial Communications ..................................................................................................................... 72Drive Cover Removal ........................................................................................................................ 73Wiring the Drive Control Circuit Terminal .......................................................................................... 80Switches and Jumpers on the Control Board .................................................................................... 843.6 Bypass and Drive Control I/O Connections ......................................................................85Input Signal Selection for Terminals A1 and A2................................................................................ 85Terminal FM/AM Signal Selection ..................................................................................................... 853.7 External Interlock ................................................................................................................86Annunciation Contact Outputs........................................................................................................... 86Building Automation System Run/Stop Circuit .................................................................................. 86Safety Interlock Circuit ...................................................................................................................... 86Building Automation System Interlock Circuit (Drive and Bypass Enable Input)............................... 86Remote Transfer to Bypass............................................................................................................... 87Smoke Purge Operation.................................................................................................................... 87Spare Multi-Function Digital Inputs ................................................................................................... 874. START-UP PROGRAMMING & OPERATION....................................................... 894.1 Section Safety......................................................................................................................904.2 Using the HOA Keypad .......................................................................................................91HOA Keypad and Control Panel Display........................................................................................... 91HOA Keypad Keys and Displays....................................................................................................... 92LCD Display ...................................................................................................................................... 93Bypass Control Board LEDs.............................................................................................................. 95ALARM (ALM) LED Displays............................................................................................................. 95AUTO LED and HAND LED Indications ............................................................................................ 95HOA Keypad Menu Structure............................................................................................................ 97HOA Keypad Parameter Display (Drive Off) ..................................................................................... 974.3 The Drive and Programming Modes ..................................................................................99Changing Parameter Settings or Values ........................................................................................... 99Verifying Parameter Changes: Modified Constants ........................................................................ 100Simplified Setup Using the Quick Setting Group............................................................................. 1014.4 Powering Up the Drive ......................................................................................................103Powering Up the Drive and Operation Status Display..................................................................... 103Table of Contents4 YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual