©2014 Kraus Global Ltd.
Retail CNG Dispenser Manual iii
CONTENTS
1. INTRODUCTION 1
1.1 About this manual 1
1.2 Additional references 2
1.3 Contact information 2
1.4 Warnings and notifications 3
1.5 Warranty information 3
1.6 The Retail CNG Optima™ dispenser 4
1.7 Dispenser theory of operation 4
1.7.1 MICON NEXTGEN 1.0®4
1.7.2 Buffer storage systems 5
1.7.3 Cascade storage systems 5
1.7.4 The Retail unit layout 6
2. SAFETY 7
2.1 General safety 7
2.2 Filling safety 8
2.3 Dispenser hose safety 9
2.4 Maintenance safety 10
2.5 Leak test safety 11
3. INSTALLATION AND SETUP 12
3.1 Installation guidelines 12
3.2 Pre-installation 14
3.2.1 Site preparation 14
3.2.2 Uncrating the dispenser 15
3.2.3 Lifting and anchoring the dispenser 16
3.3 Installation 17
3.3.1 Electrical and communication connections 17
3.3.2 Pressure line connection 17
3.3.3 Filters 18
3.3.4 Attaching the hose 21
3.4 Startup procedures 23
3.4.1 Powering the dispenser 23
3.4.2 Pressurizing the dispenser 24
3.4.3 Connecting the Manager-keypad 25
3.4.4 Enabling 2-wire mode and setting pump/hose IDs 27
3.4.5 Configuring the POS System 28
3.4.6 Commissioning 29
4. OPERATION AND MAINTENANCE 30
