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115.6001.10

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These instructions describe the installation, operation and maintenance of the subject equipment.  Failure to strictly follow
these instructions can lead to an equipment rupture that may cause significant property damage, severe personal injury
and even death.  If you do not understand these instructions, please call Severn Trent Water Purification for clarification
before commencing any work at 215-997-4000 and ask for a Field Service Manager. Severn Trent Water Purification, Inc.
reserves the rights to make engineering refinements that may not be described herein.  It is the responsibility of the
installer to contact Severn Trent Water Purification, Inc. for information that cannot be answered specifically by these
instructions.

Any customer request to alter or reduce the design safeguards incorporated into Severn Trent Water Purification
equipment is conditioned on the customer absolving Severn Trent Water Purification from any consequences of
such a decision.

Severn Trent Water Purification has developed the recommended installation, operating and maintenance procedures with
careful attention to safety. In addition to instruction/operating manuals, all instructions given on labels or attached tags
should be followed. Regardless of these efforts, it is not possible to eliminate all hazards from the equipment or foresee
every possible hazard that may occur. It is the responsibility of the installer to ensure that the recommended installation
instructions are followed. It is the responsibility of the user to ensure that the recommended operating and maintenance
instructions are followed. Severn Trent Water Purification, Inc. cannot be responsible deviations from the recommended
instructions that may result in a hazardous or unsafe condition.

Severn Trent Water Purification, Inc. cannot be responsible for the overall system design of which our equipment may be an
integral part of or any unauthorized modifications to the equipment made by any party other that Severn Trent Water
Purification, Inc.

Severn Trent Water Purification, Inc. takes all reasonable precautions in packaging the equipment to prevent shipping
damage.  Carefully inspect each item and report damages immediately to the shipping agent involved for equipment shipped
“F.O.B. Colmar” or to Severn Trent Water Purification for equipment shipped “F.O.B Jobsite”. Do not install damaged
equipment.

SEVERN TRENT SERVICES, COLMAR OPERATIONS
COLMAR, PENNSYLVANIA, USA
IS ISO 9001: 2000 CERTIFIED

Содержание VAX4600 Series

Страница 1: ...1 115 6001 10 Instruction Manual Vaporizer for Chlorine or Sulfur Dioxide Series VAX4600 CAPITAL CONTROLS...

Страница 2: ...on to instruction operating manuals all instructions given on labels or attached tags should be followed Regardless of these efforts it is not possible to eliminate all hazards from the equipment or f...

Страница 3: ...off Switch 23 4 6 Water Temperature Control Thermostat 23 4 7 High and Low Water TemperatureAlarm Switches 23 4 8 Cathodic Protection Anode Replacement 23 4 9 Recommended Torque Values 25 5 TROUBLESHO...

Страница 4: ...115 6001 10 4...

Страница 5: ...n The unit consists of a hot water tank a chemical vaporizing chamber a NEMA 4X heater control circuit a NEMA 4X water level control circuit chemical and hot water monitoring instruments cathodic prot...

Страница 6: ...115 6001 10 6 Figure 1 Vaporizer Flow Diagram Figure 2 Chemical Boiling Points at System Pressure...

Страница 7: ...o water condition The water level control switch is field wired to a solenoid valve in the water supply line providing automatic water level control The low water level alarm switch may be field wired...

Страница 8: ...tion chamber is manufactured from 6 ASTM SA 53 B seamless carbon steel pipe All welds are in accordance with ASME boiler and pressured vessel codes Section VIII Division I Both inlet and outlet connec...

Страница 9: ...9 115 6001 10 Figure 4 Cabinet Dimensions Utility Connection Locations...

Страница 10: ...rsibly Prolonged operation under conditions of RF interference though not unsafe may damage some instrument components and is not recommended 1 4 Principle of Operation Liquid is transferred from its...

Страница 11: ...ension requirements 2 2 Mounting Install the vaporizer on a mounting pad of concrete or other suitable material approximately 2 50 mm high Secure using 3 8 diameter bolts See Figure 4 for mounting hol...

Страница 12: ...115 6001 10 12 Figure 6 Vaporizer Piping Connections...

Страница 13: ...al gas liquid lines and water lines as shown in Figure 6 Plumbing must be in accordance with local codes When installing the nipples tees and 1 ammonia unions into the inlet and outlet ports of the ch...

Страница 14: ...ve on the free end of the flexible connector and connect to the liquid valve of the chemical container 2 3 3 Water Line Connections See Figure 6 a Install 1 overflow piping to the outlet provided on t...

Страница 15: ...e control circuit terminal block d Wire the water fill solenoid valve to the control circuit terminal block Do not apply power 2 4 3 Alarm Switches a The low water temperature alarm switch can be conn...

Страница 16: ...ncy procedures Before continuing with the startup contact Capital Controls with questions or to arrange a training program if necessary 3 3 1 Start Up a Turn on the power to the heaters control circui...

Страница 17: ...17 115 6001 10 Figure 8 Chlorine and Sulfur Dioxide Vaporizer Components...

Страница 18: ...ine pressure induced by heat ton containers or induced by padding pressure tank cars operate on the gas phase of the source top container valve until the pressure drops to approximately 70 psig 483 kP...

Страница 19: ...the instrument panel ammeter This should be read and adjusted weekly using the potentiometer knob directly below the ammeter A zero reading at all potentiometer settings indicates replacement of anod...

Страница 20: ...zero and leave open 4 Disconnect the 1 union in the chemical liquid pipe at the vaporizer after the chemical liquid valve f Pass dry air into the vaporizer through the chemical liquid inlet at the di...

Страница 21: ...reducing valve be disassembled and cleaned Refer to the manufacturer s instructions 1 Loosen fasteners housing the strainer or cartridge 2 Wash the strainer in hot soapy water discard the cartridge 3...

Страница 22: ...ches Refer to Figures 3 and 4 If any of the final control elements are not functioning properly the cause may be a malfunctioning water level switch or water temperature control switch Refer to the wi...

Страница 23: ...82 C Low Temperature Alarm Switch 170 F 77 C High Temperature Alarm Switch 190 F 88 C 4 8 Cathodic Protection Anode Replacement The water wetted surfaces of the vaporizer are protected against corrosi...

Страница 24: ...115 6001 10 24 Figure 10 Replacing Heater Element...

Страница 25: ...a W 4 n e p o e v l a v l l i f l a u n a M a h c t i w s l o r t n o c l e v e l r e t a W b y l n o l l i f c i t a m o t u a g n i n o i t c n u f l a m t o n d i o n e l o s e v l a v l l i f c i...

Страница 26: ...115 6001 10 26...

Страница 27: ...27 115 6001 10...

Страница 28: ...e 05 06 CAPITAL CONTROLS Severn Trent Services 3000 Advance Lane Colmar PA 18915 Tel 215 997 4000 Fax 215 997 4062 Web www severntrentservices com E mail marketing severntrentservices com UNITEDKINGDO...

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