Reymsa HFC Series - Default Chapter; Table of Contents

REYMSA COOLING TOWERS, INC.
www.reymsa.com
Index
TABLE OF CONTENTS
A. INSTALLATION 1
A.1. LOCATION 1
A.1.1. RECIRCULATION AND INTERFERENCE 1
A.1.2. ENVIRONMENTAL AND SAFETY 2
A.2. ASSEMBLY INSTRUCTIONS 3
A.2.1. SINGLE FAN TOWERS 3
A.2.2. DOUBLE FAN TOWERS 6
A.2.3. QUADRUPLE FAN TOWERS 9
A.2.4. SINGLE FAN TOWER (GEAR DRIVEN MODELS) 13
A.2.5. SPRAY PUMP 15
A.2.6. COPPER COIL UNIT 16
A.2.7. LOW SOUND FAN CLOSED CIRCUIT FLUID COOLER: FAN ADAPTORS 17
A.2.8. OPTIONAL ACCESSORIES 19
A.2.8.1. ACCESSORIES - SAFETY 19
A.2.8.2. VIBRATION SWITCH 21
A.2.8.3. BASIN HEATER 23
A.2.8.4. ELECTRIC WATER LEVEL CONTROL SYSTEM 25
A.2.8.5. MOTOR SHAFT GROUNDING RING 26
A.3. TOWER SET-UP 27
A.3.1. LEVELING AND TOWER SUPPORTS 27
A.3.2. PIPING CONNECTIONS 27
A.3.3. WIRING 30
A.3.3.1. PROCEDURE TO WIRE THE SPRAY PUMP MOTOR 30
A.3.3.2. PROCEDURE TO WIRE THE FAN MOTOR 31
B. START-UP 32
B.1. FILLING SYSTEM WITH WATER 32
B.2. CONTROLLING WATER LEVEL 32
B.3. SPRAY PUMP 33
B.4. GEAR REDUCER 33
B.5. FAN 34
C. OPERATION 35
C.1. FAN CONTROL - VFD 35
C.1.1. PARAMETERS FOR VFD OPERATION 35
C.1.2. CONFIGURATION AND START-UP FOR ABB ACH550-UH 36
C.2. WATER DISTRIBUTION SYSTEM 39
C.3. WATER TREATMENT AND WATER CHEMESTRY 40
C.3.1. SUSPENDED SOLIDS 41
C.3.2. SCALE FORMATION 41
C.3.3. BIOLOGICAL GROWTH 41
C.3.4 CORROSION 42
C.3.5 AIR POLLUTION 42
C.4. MAKE-UP WATER REQUIREMENTS 42
C.5. COLD WEATHER OPERATION 43
C.5.1. BASIN HEATER OPERATION 44
C.5.2. REMOTE SUMP OPERATION 44
C.5.3. COIL FREEZING PROTECTION 44
C.5.4. PUMP FREEZING PROTECTION 44
C.6. SEASONAL SHUT-DOWN 45
D. MAINTENANCE 46
D.1. TOWER MAINTENANCE SCHEDULE 47
D.2. BASIN 48
D.3. TOWER BODY 49
D.4. FAN MOTOR 50
D.5. GEAR REDUCER 52
D.6. BASIN HEATER 53
D.7. SPRAY PUMP 54
D.8. COPPER COIL UNIT 55
E. TROUBLE-SHOOTING 56
APPENDIX A: EXAMPLE OF STRUCTURAL BASE FOR A REYMSA CLOSED CIRCUIT FLUID COOLER 58
APPENDIX B: EXAMPLES OF ACCESSORIES ASSEMBLY INSTRUCTIONS 61
APPENDIX C: MINIMUM DISTANCE BETWEEN TOWERS AND OBSTRUCTIONS 63
APPENDIX D: WATER MAKE-UP FLOAT VALVE 64
TABLES
Table A-1: Minimum recommended distance between towers 1
Table A-2: Receiving ange type (single fan towers) 5
Table A-3: Receiving ange type (double fan towers) 8
Table A-4: Receiving ange type (quadruple fan towers) 12