York YCWS0313SC, Инструкция по установке, эксплуатации и обслуживанию, Страница: 3 / 104

FORM 201.24-NM2
3
YORK INTERNATIONAL
TABLE OF CONTENTS (CONT’D)
Control Panel Wiring ........................................... 28
Flow Switch ........................................................ 28
Remote Run / Stop .............................................. 28
Remote Print (PNT) ............................................. 28
Remote Setpoint Offset – Temperature .............. 29
Remote Setpoint Offset – Current ...................... 29
Connection Diagrams ........................................... 30
Connection Diagram Legend and Notes ............ 32
SECTION
5
COMMISSIONING
Commissioning ...................................................... 33
Preparation .......................................................... 33
Preparation – Power Off ..................................... 33
First Time Start-up ............................................... 34
SECTION 6 UNIT OPERATION
Unit Operation ...................................................... 37
General Description ............................................ 37
Start-up .................................................................. 37
Normal Running and Cycling ............................. 37
Shutdown ............................................................... 37
SECTION
7
MICROPANEL .............................................................................................................. 38
1. INTRODUCTION & PHYSICAL DESCRIPTION ........................................................................ 38
1.1 System Switches 1-2 ....................................................................................................... 38
1.2 Internal Clock & Memory Backup Battery ..................................................................... 38
1.3 Power Supply Board ....................................................................................................... 38
1.4 Input / Output Expansion Board ..................................................................................... 38
1.5 Relay Output Board ........................................................................................................ 38
1.6 Circuit Breakers .............................................................................................................. 39
1.7 Current Transformers (C.T.) ........................................................................................... 39
1.8 Transformers ................................................................................................................... 39
1.9 Motor Protector Modules ................................................................................................ 39
1.10 Logic Section .................................................................................................................. 39
1.11 Remote Start / Stop ......................................................................................................... 40
1.12 Remote Current Reset ..................................................................................................... 40
1.13 Remote Setpoint Reset .................................................................................................... 41
1.14 Control Panel ................................................................................................................... 42
1.15 Remote Emergency Stop Device .................................................................................... 42
1.16 Common Input Power Section Voltage Free Contacts .................................................... 42
1.17 Alarm Contacts ................................................................................................................ 42
1.18 Chilled Liquid Pump Contact ......................................................................................... 42
1.19 Run Contact ..................................................................................................................... 42
1.20 Anti-Recycle Timer ......................................................................................................... 42
1.21 Anti-Coincidence Timer .................................................................................................. 43
1.22 Compressor Heater Control ............................................................................................ 43
1.23 Pumpdown (LLSV) Control ............................................................................................ 43
1.24 Lead / Lag Compressor Selection ................................................................................... 43
2. CONTROL PANEL PROGRAMMING AND DATA ACCESS ................................................... 44
2.1 Display and Status Keys ................................................................................................. 44
2.2 Program and Setup Keys ................................................................................................ 44
3. STATUS KEYS ..................................................................................................................................... 45
3.1 General ............................................................................................................................ 45