Heat Transfer STP Series, Инструкция по установке, эксплуатации и обслуживанию

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STP SERIES Install, Operation, and Maintenance Manual
TABLE OF CONTENTS
Rev-1 Diversified Heat Transfer, Inc.
•
439 Main Road, Route 202
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Towaco, New Jersey 07082 Page 3 of 97
STP Manual PHONE: 800-221-1522
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WEBSITE: www.dhtnet.com 09/11/2019
3.10.1 HMI Overview ...................................................................................................................................................... 32
3.10.2 PID Controller Overview ...................................................................................................................................... 34
3.11 CONTROLS STARTUP ............................................................................................................................. 36
3.12 PROGRAMMING SEQUENCE ................................................................................................................. 38
3.13 DATA COMMUNICATIONS ...................................................................................................................... 42
3.13.1 Temperature Controller Terminals Layout .......................................................................................................... 42
3.13.2 DHT controller communication features ............................................................................................................. 43
3.13.3 DHT Default Settings Summary for communication ............................................................................................ 43
3.13.4 Modbus RTU Communication Wiring .................................................................................................................. 44
3.13.5 Modbus/BACnet Data Addresses and Points ...................................................................................................... 45
3.13.6 Instructions to Change Communication Settings Manually ................................................................................ 46
3.14 DRY CONTACTS ...................................................................................................................................... 53
3.14.1 Contact closure input (enable/disable) ............................................................................................................... 53
3.14.2 Fault Relay Contacts ............................................................................................................................................ 53
SECTION 4: MAINTENANCE ................................................................................................................... 54
4.1 CIRCULATING PUMP MAINTENANCE ...................................................................................................... 55
4.2 POWER CONNECTION REWIRING .......................................................................................................... 56
4.3 HEAT EXCHANGER MAINTENANCE ........................................................................................................ 57
4.3.1 General Heat Exchanger Maintenance Procedures ............................................................................................... 57
4.3.2 Clean-In-Place (CIP) Cleaning of Brazed Plate Heat Exchanger(s) ......................................................................... 57
4.3.3 Brazed Plate Heat Exchanger Module Replacement ............................................................................................. 59
4.4 T&P OR ADJUSTABLE RELIEF VALVE REPLACEMENT ......................................................................... 60
4.5
BOILER WATER CONTROL VALVE OPTION MAINTENANCE
.................................................................................. 61
4.5.1 Control Valve Maintenance ................................................................................................................................... 61
4.5.2 Control Valve Replacement ................................................................................................................................... 61
4.6
BOILER WATER VFD PUMP OPTION MAINTENANCE
............................................................................................ 63
4.7 TEMPERATURE CONTROLLER ................................................................................................................ 64
4.8 REPLACEABLE PARTS LIST ..................................................................................................................... 64
4.9 RECOMMENDED SPARE PARTS: ............................................................................................................ 65
4.10 ORDERING INFORMATION ..................................................................................................................... 65
4.11 INSPECTION SCHEDULE ........................................................................................................................ 66
4.12 PARTS AND ACCESSORIES ................................................................................................................... 67
4.13 CONTROL BOX PARTS............................................................................................................................ 71
SECTION 5: TROUBLESHOOTING ......................................................................................................... 75
SECTION 6: TECHNICAL DRAWINGS & FORMS .................................................................................. 80
6.1 DIMENSIONAL DRAWINGS ....................................................................................................................... 80
6.2 CLEARANCE DRAWINGS .......................................................................................................................... 81
6.3 PIPING AND INSTALLATION DRAWINGS ................................................................................................ 82
6.4 ELECTRICAL WIRING DIAGRAMS/SCHEMATICS ................................................................................... 84
6.5 FORMS AND RECORDS ............................................................................................................................ 88
6.5.1 DHT Water Heater Controller Programming Record Sheet ................................................................................... 88
6.5.2 STP Series Installation Form .................................................................................................................................. 89
6.5.3 STP Series Startup Form ........................................................................................................................................ 93
SECTION 7: WARRANTY ......................................................................................................................... 95