Table of Contents
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SAFE INSTALLATION, USE AND SERVICE..................1
GENERAL SAFETY INFORMATION........................... 2
PRECAUTIONS......................................................................2
GROUNDING INSTRUCTIONS............................................2
INTRODUCTION........................................................3
QUALIFICATIONS.................................................................3
PREPARING FOR THE INSTALLATION................................3
PRINCIPLE OF OPERATION..................................................4
THE REFRIGERATION CYCLE..............................................4
SOURCE WATER TEMPERATURE RANGE........................4
WATER TEMPERATURE RANGE..........................................4
REFRIGERANT CHARGE........................................................4
EQUIPMENT DISPOSAL........................................................4
FEATURES & COMPONENTS.....................................5
PRODUCT ILLUSTRATION...................................................5
WATER TO WATER CYCLE.....................................................7
ROUGH IN DIMENSIONS......................................................8
PERFORMANCE SPECIFICATIONS.....................................8
INSTALLATION REQUIREMENTS...............................9
WATER TEMPERATURE........................................................9
MAXIMUM SYSTEM TEMPERATURE............................9
INLET & OUTLET WATER TEMPERATURE...................9
SOURCE WATER TEMPERATURE........................................9
ENTERING SOURCE WATER TEMPERATURE............9
LOCATING THE WATER HEATER.........................................9
INDOOR/OUTDOOR INSTALLATION...........................9
FREEZING TEMPERATURES............................................9
COASTAL REGIONS...........................................................9
HEAT SOURCE....................................................................9
CLEARANCES.......................................................................10
ELECTRICAL REQUIREMENTS..........................................10
MINIMUM WIRE SIZE....................................................11
WATER PIPING.....................................................................12
MINIMUM PIPE SIZE.......................................................12
PIPE SUPPORT.................................................................12
PIPE INSTALLATION........................................................12
COLD WATER SUPPLY.....................................................12
WATER PRESSURE...............................................................12
CLOSED WATER SYSTEMS................................................12
THERMAL EXPANSION......................................................12
MIXING VALVES..................................................................12
CONTAMINATED WATER...................................................13
TEMPERATURE-PRESSURE RELIEF VALVE.....................13
TANK SELECTION...............................................................13
SOLAR TANKS.................................................................13
STORAGE & HANDLING...................................................13
STORAGE RECOMMENDATIONS..............................14
TABLE OF CONTENTS
INSTALLATION........................................................14
INSTALLATION CHECKLIST......................................17
START UP.................................................................19
PROGRAMMABLE LOGIC CONTROLS.....................20
MASTER SCREENS...................................................21
MASTER SCREEN TERMINOLOGY...........................21
MEMBER SCREENS..................................................23
REQUIRED ABILITY.............................................................14
GENERAL.........................................................................14
REQUIRED TOOLS & MATERIALS...................................14
INSTALLATION & START UP TOOLS........................14
SERVICE TOOLS..............................................................15
UNIT PLACEMENT..............................................................15
MOUNTING FRAME.......................................................15
PAD MOUNTING.............................................................15
ELECTRICAL CONNECTIONS............................................15
CORRECT VOLTAGE AND PHASE.............................15
BRANCH CIRCUIT DISCONNECT SWITCH.............15
WATER CONNECTIONS......................................................16
INSTALLATION INSTRUCTIONS.................................16
SINGLE TANK CONFIGURATION.....................................16
MULTIPLE TANK CONFIGURATION.................................16
STANDARD TANK THERMOSTAT....................................17
TEMPERATURE SENSOR INSTALLATION......................17
LOCATION.................................................................17
WATER PIPING................................................................17
ELECTRICAL.................................................................17
PRE-STARTUP CHECKLIST..................................................18
3 PHASE STARTUP PROCEDURES..................................18
INITIAL START-UP.................................................................19
PRE-STARTUP CHECKLIST ................................................19
ROTATION DIRECTION......................................................19
STARTING SOUND..............................................................19
PLC CONTROLLER..............................................................20
TEMPERATURE & SETPOINTS..........................................20
SETPOINTS RANGES & SAFETIES...............................21
MASTER PANEL HOME SCREEN.....................................21
MASTER PANEL ALARM SCREEN...................................21
MASTER PANEL CONFIGURATION SCREEN...............21
HOME SCREEN....................................................................21
ALARM SCREEN..................................................................22
CONFIGURATION SCREEN................................................22
SETUP TO MEMBER UNITS..............................................22
SUPPORT CALL SEQUENCE OF OPERATIONS.............22
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