Service manual

TABLE OF CONTENTS
PAGE
PREFACE ........................................................................................................................... 1
CHAPTER I GENERAL DESCRIPTION ............................................................................. 2
SYSTEM DESCRIPTION ....................................................................................... 2
DESIGN DATA ....................................................................................................... 3
MODEL LINE DRAWINGS………………………………………………………………4
CR-2 EXPLODED VIEW ........................................................................................ 5
DESCRIPTION, EXPLODED VIEW, CR-2 ............................................................ 6
CR-UC2 EXPLODED VIEW ................................................................................... 8
DESCRIPTION, EXPLODED VIEW, CR-UC2 ....................................................... 9
COMMON PARTS LIST………………………………………………………………..11
ELECTRICAL SCHEMATIC, DUAL CARB, DIRECT WIRE ................................ 12
ELECTRICAL SCHEMATIC, S-68-B ................................................................... 12
THEORY OF OPERATION .................................................................................. 14
CHAPTER II INSTALLATION ........................................................................................... 17
UNPACKING AND INSPECTION ........................................................................ 17
SELECTING LOCATION ..................................................................................... 17
LOCATION RECOMMENDATIONS FOR CR ..................................................... 18
SAMPLE INSTALL DRAWING………………………………………………………...18
CR-UC2 INSTALLATION ..................................................................................... 20
CR-UC2 INSTALL DIAGRAM………………………………………………………….21
CR-2 INSTALLATION…………………………………………………………………..22
CR-2 INSTALL DIAGRAM……………………………………………………………..23
INSTALL HIGH PRESSURE CO2 REGULATOR, CO2 CYLINDER
AND LINES .......................................................................................................... 24
INSTALL WATER FILTER ASSEMBLY ............................................................... 25
INSTALL WATER PRESSURE REGULATOR, (OPTIONAL) ............................. 25
INSTALL DRAIN LINE ......................................................................................... 26
CONNECTING WATER INLET ............................................................................ 26
CONNECTING CBR-V2 DRAFT TOWER……………………………………………27
ELECTRICAL REQUIREMENTS ......................................................................... 28
CHAPTER III PREPARATION .......................................................................................... 29
PREPARING SYSTEM FOR OPERATION ......................................................... 29
PREPARING AND STARTING REFRIGERATION UNIT .................................... 29
ACTIVATE HIGH PRESSURE CO2 SYSTEM .................................................... 29
ADJUST WATER FLOW RATE ........................................................................... 29
CHAPTER IV OPERATORS INSTRUCTIONS ................................................................. 30
DAILY PRE-OPERATION CHECK ...................................................................... 30
REPLENISHING CO2 SUPPLY ........................................................................... 30
COOLING UNIT MAINTENANCE ........................................................................ 30
CHECKING WATER BATH.................................................................................. 30
CHANGING WATER BATH ................................................................................. 31
ADJUSTMENTS ................................................................................................... 31
ADJUSTING WATER FLOW RATE ..................................................................... 31
TESTING FOR LEAKS ........................................................................................ 31
SETTING AND ADJUSTING SELF SERVE X0101-HEX FAUCET..……………..32
CHAPTER V SERVICE AND MAINTENANCE ................................................................. 33
PERIODIC INSPECTION AND CLEANING......................................................... 33
DAILY CLEANING………………………………………………………………………33
WEEKLY CLEANING…………………………………………………………………...33
MONTHLY CLEANING…………………………………………………………………33
CR-UC2 CABINET MAINTENANCE .................................................................... 34