Coolcentric CDU-AC5 Manuel d'installation

Coolcentric, a Division of Vette Corp 201 Boston Post Road West, Marlborough, MA 01752 Email: [email protected] Website: www.coolcentric.com

CDU Installation Guide Page 10 Cooling Distribution Unit TECHNICAL DATA (continued) The above graph shows the available pressure differential

CDU Installation Guide Page 11 Cooling Distribution Unit TECHNICAL DATA (continued) 3.7 Primary Circuit The graphs above are a guide for the p

CDU Installation Guide Page 12 Cooling Distribution Unit TECHNICAL DATA (continued) The graph above shows the maximum pressure drops through t

CDU Installation Guide Page 13 Cooling Distribution Unit 4.1 Mechanical Arrival on site: The CDU cabinet is crated and dispatched on a loa

CDU Installation Guide Page 14 Cooling Distribution Unit INSTALLATION (continued) A room temperature & RH sensor is provided with every CDU

CDU Installation Guide Page 15 Cooling Distribution Unit INSTALLATION (continued) 4.4 Heat Transfer Fluids The CDU cabinet is designed fo

CDU Installation Guide Page 16 Cooling Distribution Unit

CDU Installation Guide Page 17 Cooling Distribution Unit 5.1 Pre-Commissioning Checks Check that all items within the unit are secure an

CDU Installation Guide Page 18 Cooling Distribution Unit COMMISSIONING (continued) Select ‘site setup’ and press . Use keys

CDU Installation Guide Page 19 Cooling Distribution Unit COMMISSIONING (continued) 5.6 Inverter Setup The inverter drive has a separate

CDU Installation Guide Page 2 Cooling Distribution Unit ABOUT THIS DOCUMENT Using This Document This document has been designed for viewing as

CDU Installation Guide Page 20 Cooling Distribution Unit COMMISSIONING (continued) 5.7 System Filling Refer to Section 3.4 for system fluid c

CDU Installation Guide Page 21 Cooling Distribution Unit COMMISSIONING (continued) 5.8 General - Manual Control & Overrides

CDU Installation Guide Page 22 Cooling Distribution Unit COMMISSIONING (continued) Reading from left to right the digital outputs are: - Pump P

CDU Installation Guide Page 23 Cooling Distribution Unit COMMISSIONING (continued) To adjust the primary flow rate: Set the controller to ‘Manu

CDU Installation Guide Page 24 Cooling Distribution Unit

CDU Installation Guide Page 25 Cooling Distribution Unit 6.1 Controller Introduction The CDU controller has been designed to control the s

CDU Installation Guide Page 26 Cooling Distribution Unit OPERATION (continued) After initialization, the display panel will default to the welc

CDU Installation Guide Page 27 Cooling Distribution Unit OPERATION (continued) Use the & keys to scroll through the options with

CDU Installation Guide Page 28 Cooling Distribution Unit OPERATION (continued) 6.2 Controller Menu Summary All items shown on this background

CDU Installation Guide Page 29 Cooling Distribution Unit OPERATION (continued) Screen / Level Title Options & (Info) Service (screen 4) 4-1

CDU Installation Guide Page 3 Cooling Distribution Unit CONTENTS Section 1 SAFETY INSTRUCTIONS General Notice 5 1.1

CDU Installation Guide Page 30 Cooling Distribution Unit OPERATION (continued) Screen / Level Title Options & (Info) 6-2-5 Pump DP delay D

CDU Installation Guide Page 31 Cooling Distribution Unit OPERATION (continued) Screen / Level Title Options & (Info) 6-8-2 Flood op. u/f De

CDU Installation Guide Page 32 Cooling Distribution Unit OPERATION (continued) Screen / Level Title Options & (Info) 6-4-2 Prim low temp D

CDU Installation Guide Page 33 Cooling Distribution Unit OPERATION (continued) 6.3 Automatic operation After commissioning, the unit will be r

CDU Installation Guide Page 34 Cooling Distribution Unit OPERATION (continued) If either sensor goes open circuit, then a ‘Sec Temp Out of Rang

CDU Installation Guide Page 35 Cooling Distribution Unit OPERATION (continued) Primary Circuit Operation The primary water temperature is

CDU Installation Guide Page 36 Cooling Distribution Unit OPERATION (continued) 6.4 Acknowledgement of Event Messages Event messages will brea

CDU Installation Guide Page 37 Cooling Distribution Unit OPERATION (continued) 6.5 Defer Active Event(s) When a Warning or Alarm event is gene

CDU Installation Guide Page 38 Cooling Distribution Unit OPERATION (continued) 6.7 Control Loop Set-up The PI temperature control loop calcul

CDU Installation Guide Page 39 Cooling Distribution Unit PREVENTATIVE MAINTENANCE 7.1 General The CDU should be cleaned on a regular basi

CDU Installation Guide Page 4 Cooling Distribution Unit CONTENTS (continued) Section 7 PREVENTATIVE MAINTEANCE 7.1 General 39

CDU Installation Guide Page 40 Cooling Distribution Unit MAINTENANCE (continued) If flushing the filter does not improve conditions, then the f

CDU Installation Guide Page 41 Cooling Distribution Unit 8.1 Summary of Event Messages See Section 6.4 for instruction on acknowledg

CDU Installation Guide Page 42 Cooling Distribution Unit TROUBLESHOOTING (continued) Code: w24 – ‘Primary water low temp’ (self clear) Primary

CDU Installation Guide Page 43 Cooling Distribution Unit TROUBLESHOOTING (continued). Code: a03 – ‘Sec temp T2a out of range’ (self clear) Readi

CDU Installation Guide Page 44 Cooling Distribution Unit TROUBLESHOOTING (continued) Code: a14 – ‘Pump P2 inverter low flow’ (engineer to clear

CDU Installation Guide Page 45 Cooling Distribution Unit TROUBLESHOOTING (continued) Code: a31 – ‘Room RH out of range’ (self clear) Reading fro

CDU Installation Guide Page 46 Cooling Distribution Unit TROUBLESHOOTING (continued) 8.2 Temperature Sensor Chart The chart above may be used

CDU Installation Guide Page 47 Cooling Distribution Unit ITEM PART No. DESCRIPTION 1 CDUS-001 Temperature Sensor 2 CDUS-040 Primary Flow Met

CDU Installation Guide Page 48 Cooling Distribution Unit SPARE PARTS (continued) (not sh

CDU Installation Guide Page 49 Cooling Distribution Unit SPARE PARTS (continued) 20 24 27 25 26 (Internal ma

CDU Installation Guide Page 5 Cooling Distribution Unit * * * IMPORT AN T NO TICE * * * ALL PERSONNEL involved in the installation and ma

CDU Installation Guide Page 50 Cooling Distribution Unit SPARE PARTS (continued) 31 32 36 35 37 34 38 3

CDU Installation Guide Page 51 Cooling Distribution Unit 10.1 Wiring Diagram A3 LAE029 10.2 Pipe Schematic A4 NAD371

CDU Installation Guide Page 52 Cooling Distribution Unit

CDU Installation Guide Page 53 Cooling Distribution Unit

CDU Installation Guide Page 54 Cooling Distribution Unit

CDU Installation Guide Page 55 Cooling Distribution Unit RDHx 2RDHx 1Chilled WaterFlow / ReturnHeatExchangerRDHx 3RDHx 2FlowCont

CDU Installation Guide Page 56 Cooling Distribution Unit

CDU Installation Guide Page 57 Cooling Distribution Unit To obtain service, technical assistance or warranty information, please contact:

CDU Installation Guide Page 58 Cooling Distribution Unit Notes:

©2010 Coolcentric, a Division of Vette Corp Part no.104781 Rev.C Cooling Distribution Unit Disposals Procedure NOTE: All wa

CDU Installation Guide Page 6 Cooling Distribution Unit SAFETY INSTRUCTIONS (continued) General Temperature control equipment presents mecha

CDU Installation Guide Page 7 Cooling Distribution Unit 2.1 General This guide describes the basic Installation, Operation and Maintenanc

CDU Installation Guide Page 8 Cooling Distribution Unit INTRODUCTION (continued) Primary Isolation Val

CDU Installation Guide Page 9 Cooling Distribution Unit 3.1 Physical Model: CD120W4 CD150W4 CD120W3 CD150W3 Cabinet dimensions: Width Heigh