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Tyco DigiTrace 920 Series Installation, Operating And Maintenance Manual

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DigiTrace
Heat Trace Controller
Installation, Operating, and Maintenance Manual
Firmware versions up to V3.2X
Document #H56874
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Summary of Contents for Tyco DigiTrace 920 Series

  • Page 1 ® DigiTrace 920 Series Heat Trace Controller Installation, Operating, and Maintenance Manual Firmware versions up to V3.2X Document #H56874 g i T ® I N G I F T I N T L L E N I T A / B g i T ®...

  • Page 3: Table Of Contents

    Table of Contents Introduction ............5 Certification .
  • Page 4 B.3 Four-Point Assembly #10160-125 ......... . 65 B.4 Eight-Point Assembly #10160-035 .

  • Page 5: Introduction

    Tyco Thermal Controls. The Buyer shall prepay shipping charges to Tyco Thermal Controls and Tyco Thermal Controls shall pay shipping charges to return the product to the Buyer. However, the Buyer shall pay all shipping charges, duties, and taxes for products returned to Tyco Thermal Controls from another country.

  • Page 6: What's New

    in accordance with the instruction manual, may cause harmful interference to radio communica- tions. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense. This equipment does not exceed Class A limits for radio emissions as set out in Schedule V to VIII of the Radio Interference Regulations of Communication Canada.

  • Page 7: New Operator Console Features

    920 product which are listed on the cover. As Tyco Thermal Controls releases new firmware to modify or enhance the product significantly, new documentation will accompany these releases. To ensure that you are using the correct documentation for your particular version of controller, please check the firmware version number of the 920 against the version number listed on the front of this manual.
  • Page 8 –40°F to 140°F (–40°C to 60°C) Operation Extended temperature operation permits installation in all but the harshest environments. output modules are limited to operating ambient temperatures of 104°F (40°C) without derating. Single or Dual Temperature Sensor Inputs The ability to use one or two temperature sensor ( ) inputs for each control point allows the selection of one of eleven control modes and programming of all temperature parameters.

  • Page 9: Modular Components

    Random Start A startup delay between 0 and 9 seconds ensures that all units do not come on line at the same time. Full Digital Communications An optional internal communications interface allows the communication of alarms and analog data to a monitoring system. Industry-standard RS-232 or RS-485 serial communications are available for applications requiring direct interfacing to other devices.

  • Page 10: Controller Assemblies

    Refer to the Ordering Guide in section 1.5 on page 10 for a sample listing of available configurations. If your application requires a customized solution, please contact your Tyco Thermal Controls representative for help in specifying an assembly suited to your particular requirements.
  • Page 11 1.5.1 ENCLOSURE ASSEMBLY Enclosure Assemblies Description Catalog number Part number Weight/lbs DigiTrace 920 controller–2 Pt in a 14" x 12" x 8" FRP enclosure 920*E4FWL*SIS302*SS3102*HTC*CON 10160-010 with window and quick-release latches, control module, and oper- ator console. 1P 30 A 277 V SSR/pt. Controls two circuits, each with a 1-pole solid-state relay.

  • Page 12: Section 2 Installation And Wiring

    Tyco Thermal Controls representative. If the shipping container is damaged, or the cushioning material shows signs of stress, notify the carrier as well as your Tyco Thermal Controls representative.

  • Page 13: Mounting Procedures

    2.6 Mounting Procedures Mounting hole dimensions for the standard enclosures are shown in Appendix B on page 63. If possible, conduit entries should be made in the bottom of the enclosure to reduce the possibility of water entry or leakage. Conduit entries must be drilled/punched following the enclosure man- ufacturer’s recommendations.

  • Page 14: Wiring

    Step “Hook” the lip provided on the rear cover of the console over the top edge of the con- trol module front plate. Fig. 2.2 Console installation – Step 1 Step “Hinge” the bottom of the console downwards until it is flush with the front of the con- trol module.
  • Page 15 2.7.1 TEMPERATURE SENSOR CONNECTIONS Use shielded, twisted, three-conductor wire for the extension of leads. The wire size should ensure that the maximum allowable lead resistance is not exceeded. Shields on wiring should be grounded at the controller end only, using the terminals provided. Temperature Sensors Terminal No.
  • Page 16 Miscellaneous Signals Terminal No. External input (+) External input (-) External output (+) External output(-) 2.7.4 COMMUNICATION SIGNAL CONNECTIONS The communications terminal assignments change based on the type of option installed. If present in a control module, the type of communications interface will be identified by a label located next to the module’s rating label.

  • Page 17: Initial Power-Up

    tained. Be certain to use the proper size screwdriver for the terminal blocks to minimize the chance of damage to the terminals. If the controllers are installed in either a metallic or non-metallic enclosure, follow the enclosure manufacturer’s recommendations for proper grounding. Do not rely on conduit connections to provide a suitable ground.

  • Page 18: Setup For The 920

    Generally, the voltage readings will be within 3 Vac to 5 Vac when shipped from Tyco Thermal Controls. If more accurate voltage readings are desired, they may be adjusted as part of the initial setup of the controller. This requires measurement of the trace volt-...

  • Page 19: Front Panel Features

    920 Operator Console. For a detailed description of each of the console features and operating instructions, refer to the separate DigiTrace 920 Series HTC Operator Console—Installation and Operating Instructions (Tyco Thermal Controls reference H56903).

  • Page 20: 920 Functions

    3.4 920 Functions The sections that follow explain the various functions of the 920 controller and how they can be accessed. The first line of each section identifies the function to be described. Each section goes on to explain the Purpose of the function, the Range over which it may be set, the Procedure for setting or enabling the feature, and finally any Notes or Cautions that pertain to the particular function.
  • Page 21 Procedure: Using the 920 Operator Console, enter the desired text. Refer to the separate DigiTrace 920 Series HTC Operator Console—Installation and Operating Instructions (Tyco Thermal Controls reference H56903) for entry information. 3.5.3 SWITCH CONTROL MODE Purpose: This allows selection of the type of algorithm to be used by the to maintain the temperature.
  • Page 22 temperature to 10°C, and the to 50°C, will force the CONTROL SETPOINT PROPORTIONAL BAND controller’s output to be 100% on at –40°C, 50% on at –15°C, and off at 10°C. 3.5.5 DEADBAND SETTING (Deadband control mode only or if a point controls an output signal) INHIBIT Purpose: When an...
  • Page 23 3.5.8 CIRCUIT BREAKER CURRENT RATING SETTING (SSR ONLY) Purpose: The setting helps prevent in-rush induced nuisance CIRCUIT BREAKER CURRENT RATING tripping of the circuit breaker immediately upstream of the controller. The evaluates the square of the current related to time (I T) and adjusts the output duty cycle accordingly, limiting the amount of current to an acceptable level.
  • Page 24 Setting: Procedure: If the should turn the output switch off when it cannot read a valid control tem- perature, then select ; otherwise, if the output switch should turn on, then select Note: This parameter is part of the TS CONTROL MODE 3.5.12 TEMPERATURE SENSOR CONTROL MODE Purpose: The allows the selection of one of eleven possible temperature con-...
  • Page 25 Purpose: This parameter specifies the lead resistance of a 2-wire nickel-iron connected to input. HTC’s TS 1 Range: 0 to 20.00 Ω Procedure: Measure the resistance of one of the nickel-iron leads (from the to the HTC’s input) and use this value as the TS 1 TS 1 LEAD RESISTANCE 3.5.15 TS 1 HIGH LIMIT CUTOUT...
  • Page 26 • If the feature is enabled, then the temperature set- TS 2 HIGH LIMIT CUTOUT HIGH TS 2 ALARM ting can be set, regardless of whether the is enabled. HIGH TS 2 ALARM 3.5.19 VOLTAGE SOURCE (V3.11 AND UP) Purpose: This parameter specifies which voltage source the should use for its voltage mea- surements.
  • Page 27 Note: When the has been set appropriately, the will calculate the cir- CURRENT TURNS RATIO cuit power using the adjusted current and voltage readings. Current alarms, as well as the switch and circuit breaker limiting functions, also use the adjusted circuit currents. 3.5.23 AUTOCYCLE ENABLING Purpose: The autocycle function momentarily (approximately 10 seconds) applies power to the heating circuit at the selected interval.
  • Page 28 Setting: ENABLE DISABLE Procedure: Enable or disable the for the control point being programmed. INHIBIT CONTROL Notes: • The must also be programmed as before this parameter can be set. EXTERNAL INPUT INHIBIT See section 3.6.3 on page 29 for further details. •...

  • Page 29: Common Controller Setup

    3.5.29 CONSOLE SETPOINT MAXIMUM (V3.11 AND UP) Note: The is not displayed on the optional 920 Operator Console. CONSOLE SETPOINT MAXIMUM Purpose: When using an optional 920 Operator Console (for V3.11 and up) the maximum set- ting of the temperature may be limited to the CONTROL SETPOINT CONSOLE SETPOINT MAXIMUM value.
  • Page 30 override the controller’s temperature control and force its output switch off or on. As a ™ TEMPBUS temperature source, either controller can control its output switch using the ™ temper- TEMPBUS ature rather than temperatures from TS 1 TS 2 Setting: (V3.11+), (V3.11+)
  • Page 31 3.6.5 FLASH ALARM OUTPUT SETTING Purpose: Programs the alarm output relay for flashing or steady output in case of an alarm condition. Setting: (Flash) or (Steady) Procedure: Set the alarm output relay to flash or not to flash on an alarm condition, whichever suits the application.

  • Page 32: Temperature Alarms

    Procedure: Decreasing the scroll delay value will cause the information on the display to scroll faster. Increasing the scroll delay value will cause the information on the display to scroll slower. 3.7 Temperature Alarms This section defines the temperature-related alarming functions of the 920 controller. These parameters must be set up individually for both Point A and Point B.
  • Page 33 Notes: • If no second sensor is installed, disable this alarm. This failure alarm should be enabled if a second temperature sensor is connected to the input. TS 2 • This alarm is always latched and must be reset by the user. 3.7.5 LOW TEMPERATURE SENSOR 2 ALARM Purpose: If enabled, the allows for alarming of low temperature conditions as...

  • Page 34: Other Alarms

    3.7.8 HIGH TEMPERATURE SENSOR ALARM FILTER TIME SETTING (V3.11 AND UP) Purpose: The will prevent and/or from being HIGH TS ALARM FILTER HIGH TS 1 HIGH TS 2 ALARMS indicated until their corresponding alarm condition has existed for the duration of the HIGH TS time.
  • Page 35 3.8.1 LOW LOAD CURRENT ALARM Purpose: Alarms current levels that are lower than a preset limit for the application. Monitoring for lower-than-expected current levels may be an effective means of continuity monitoring. See also in section 3.8.14 on page 39. HIGH RESISTANCE ALARM Alarm Mask: ENABLE...
  • Page 36 level is 0.1 amps. See section 3.5.22 on page 26 for more information HIGH CURRENT ALARM regarding the function. CURRENT TURNS RATIO Note: As the automatically protects itself from overload, it would not normally be necessary to enable this alarm. This automatic protection can be used effectively to guard against acciden- tal paralleling of heating circuits.
  • Page 37 Caution: In order to implement a ground-fault trip function, all nongrounded power conductors must be opened upon detection of a ground-fault condition. Note: National Electrical Codes require that all legs of non-neutral based power sources be opened upon detection of a ground fault. Multipole switch configurations should be used on non-neutral based power systems.
  • Page 38 3.8.11 HIGH VOLTAGE ALARM FILTER TIME SETTING (V3.11 AND UP) Purpose: The will prevent from being indi- HIGH VOLTAGE ALARM FILTER HIGH VOLTAGE ALARMS cated until a high voltage condition has existed for the duration of the HIGH VOLTAGE ALARM FIL- time.
  • Page 39 3.8.14 HIGH RESISTANCE ALARM Purpose: Alarms heater resistance levels that have increased from the set- NOMINAL RESISTANCE ting by more than the selected amount. The may be used to indicate an HIGH RESISTANCE ALARM open or a high resistance connection or, when using constant-wattage parallel cables, may indi- cate the failure of one or more heating zones.
  • Page 40 monitored, the offer cable monitoring that is relatively HIGH LOW RESISTANCE ALARMS immune to voltage fluctuations. Range: 2.00 to 2000.00 Ω Procedure: The value can only be set if either the and/or NOMINAL RESISTANCE LOW RESISTANCE are enabled. Once the controller and the heating cable have been HIGH RESISTANCE ALARMS installed, the following procedure should be used to determine the setting:...
  • Page 41 Note: The should always be enabled. A high temperature condition as a SWITCH FAILURE ALARM result of a failed circuit can only be caused if the output switch fails closed. When an output switch fails closed, the controller cannot turn the tracer power off, therefore no protection fea- tures are available (ground-fault trip, power limiting, etc.).

  • Page 42: Communications Setup

    This indicates an internal problem, and the control module should be replaced and returned to Tyco Thermal Controls for repair. 3.9 Communications Setup The following section describes the setup parameters that relate to the way the controller com- municates with another device.
  • Page 43 For a detailed description of the controller’s mapping, please refer to the sep- MODBUS arate DigiTrace 920 Series Heat Trace Controller—Modbus Protocol Interface Mapping docu- ment (Tyco Thermal Controls reference H57366 ). 3.9.2 HTCBUS™ ADDRESS Purpose: Defines the communications address to be used by the controller when using the HTC- protocol to communicate with a Model 780/GCC-9000.
  • Page 44 3.9.5 BAUD RATE Purpose: Defines the data rate at which communications occur. Setting: or 9600 or 4800 or 2400 or 1200 or 600 or 300 AUTO Procedure: Select the data rate to be compatible with other devices that will be connected to the controller for communications purposes.

  • Page 45: Operator Console Functions

    The following features are part of the controller’s programming, but are only used in conjunction with the optional 920 Operator Console. For a detailed description of each of the console fea- tures and operating instructions, refer to the separate document DigiTrace 920 Series HTC Oper- ator Console—Installation and Operating Instructions (Tyco Thermal Controls reference H56903) for the particular version of controller firmware that you are using.

  • Page 46: Copy Configuration Functions (V3.11 And Up)

    3.11.1 COPY DEFAULTS TO COMMON (V3.11 AND UP) Purpose: Loads Tyco Thermal Controls’ default configuration parameters that are common to both Point A and Point B as defined in Appendix F. Procedure: Enter the “Copy Configuration Sub-Menu” and select...

  • Page 47: Section 4 Monitored Parameters

    DEFAULTS TO 3.11.3 COPY DEFAULTS TO POINT B (V3.11 AND UP) Purpose: Loads the point-specific Tyco Thermal Controls default configuration parameters, as defined in Appendix F, for Point B. As well, all of Point B’s maintenance data are reset. All load- shedding parameters (including fail safe) are configured with default values.
  • Page 48 Note (V3.11 and up): If the input is not being used by the controller, the TS 1 TS 1 TEMPERATURE is not displayed. Note: Changing the TS Type will affect the temperature reading. 4.2.3 TS 2 TEMPERATURE Purpose: This temperature is the value that the controller is reading from the connected to input.

  • Page 49: Maintenance Data

    4.3 Maintenance Data 4.3.1 MAX / MIN TEMPERATURE VALUES MAX CONTROL TEMP MIN CONTROL TEMP TS 1 MAX TEMP TS 1 MIN TEMP TS 2 MAX TEMP TS 2 MIN TEMP Purpose: This feature indicates the maximum and minimum temperatures ever recorded by the since the last time the values were reset.

  • Page 50: Section 5 Control Modes

    Note: The I hours accumulator value will roll over to zero when the upper limit of the accu- N USE mulator has been exceeded. This limit is 4,294,967,295 hours for V3.00, and 999,999,999 hours for V3.11 and up. 4.3.5 TIME SINCE LAST RESET Purpose: This feature indicates the total hours of controller use since the last reset.
  • Page 51 5.2.1 PROPORTIONAL CONTROL (FOR USE WITH SSRS ONLY) Proportional control on the HTC is implemented as follows: When using to directly control the power applied to a trace circuit, the output may be SSRs switched on/off very rapidly. The controller implements proportional temperature control on a cycle-by-cycle basis (50 or 60 Hz power line cycle).

  • Page 52: Load Shedding Control Mode

    • If the temperature sensed by the control sensor is equal to or greater than the CONTROL SET- temperature, the output will have a duty cycle of 0%—the controller output will be off. POINT • The temperature of the control sensor is constantly monitored and the output duty cycle is adjusted proportionally according to where the temperature falls within the 0%–100% band.

  • Page 53: Tempbus™ Control Mode

    controllers associated with that contact input. Each controller may be associated with one or more groups. Refer to the Load Shedding Section in the manual for details on setting up the load shedding features of the when using a When power is applied to the controller, it determines if load shedding mode has been enabled. If enabled, the controller immediately enters load shedding operation (holding its output off) and waits to see if the or an external communicating device has initiated a load shedding com-...
  • Page 54 5.4.1 TEMPBUS™ MASTER Only Point A of a 920 can be configured as a “master.” A TEMPBUS™ TS CONTROL MODE using either and/or should be selected and the should be set to TS 1 TS 2 EXTERNAL OUTPUT . This will cause the measured control temperature of Point A to be sent out the TEMPBUS™...

  • Page 55: Section 6 Troubleshooting

    If the configuration is correct, return the controller to Tyco Thermal Controls for evaluation. Note: If the controller does not operate properly and is being returned to Tyco Thermal Controls for service, information must be provided as to why the unit was removed from service. Contact the Tyco Thermal Controls customer service department for an authorization form and number prior to returning any units for repair.
  • Page 56 ing on the temperature and the lead resistance. See Appendix D on page 74 or Appendix E on page 75. • Verify that the is wired correctly. The heat-tracing controllers will always be terminated in the order: source ( ), sense ( ), common ( ).
  • Page 57 tion. The controller’s accuracy and resolution will result in an indicated temperature change of a couple of degrees if the measured resistance temperature falls between two discrete values. This is sometimes referred to as quantization error. If the bounce or instability is excessive, check: •...

  • Page 58: Common Alarms-What To Look For

    6.3 Common Alarms—What to look for Alarm Description Cause of Alarm High TS 1/TS 2 Temperature Appears when the temperature exceeds the HIGH TS • Alarm temperature setting too close to maintain ALARM temperature • Flow of hot product • Steaming out lines •...
  • Page 59 This indicates an internal problem and the should be replaced and returned to Tyco Thermal Con- trols for repair. Contactor Count This alarm indicates that the number of off-to-on transi- •...

  • Page 60: Section 7 Maintenance

    There are no user-serviceable parts in the 920 series controller or accessories, except lamps in optional alarm pilot lights. The unit is designed to be modular and easily changed out in the field. Modules appearing inoperative should be returned to the nearest Tyco Thermal Controls Service Center for service.

  • Page 61: Appendix A Specifications

    Appendix A Specifications Specifications are @ 25°C unless otherwise noted and are subject to change without notice. System Ratings Storage ambient –40°F to 185°F (–40°C to 85°C) Approvals CSA C/US, Factory Mutual Classification • Cl I, Div 2, Grp A,B,C,D and Ex nA IIA, IIB, IIC (Zone 2) •...
  • Page 62 920 Series SSR Output Modules Operating Temperature –40°F to 104°F (–40°C to 40°C) Switch Rating • 30 A resistive continuous @ 277Vac max. standard, 600 Vac max. optional, 1 PH, 50/60 Hz, 80 A 1 sec. in-rush, 625 A 1 cycle in-rush •...

  • Page 63: Appendix B Typical Enclosure Dimensions

    Appendix B Typical Enclosure Dimensions The following drawings provide the user with enclosure size and mounting dimensions for the stock enclosure assemblies. Please contact your local Tyco Thermal Controls representative for information regarding other available sizes and configurations. B.1 Single-Point Assemblies #10160-003 and #10160-009...

  • Page 64: Dual-Point Assemblies #10160-120 And #10160-121

    B.2 Dual-Point Assemblies #10160-120 and #10160-121 2 Point FRP 1- or 2-pole 30 A SSR assembly 1 Pole Model: 920*E4FWL*SIS302*SS3102 2 Pole Model: 920*E4FWL*SIS302*SS3202 8.31 18.00 12.55 14.55 14.94 10.00 Mounting holes 0.3" diameter, 4 places...

  • Page 65: Four-Point Assembly #10160-125

    B.3 Four-Point Assembly #10160-125 4 Point FRP 1-pole 30 A SSR assembly Model: 920*E6FWL*SIS304*SS3104 8.31 17.27 16.55 17.13 Mounting holes 0.3" diameter, 12.00 4 places...

  • Page 66: Eight-Point Assembly #10160-035

    B.4 Eight-Point Assembly #10160-035 8-Point FRP 1-pole 30 A SSR assembly Model: 920*E10FWQ1*SIS308*SS3108 30.11 12.95 24.11 30.51 31.32 21.86 Mounting holes 0.375" diameter, 4 places...

  • Page 67: Twenty-Point Assembly #10160-045

    B.5 Twenty-Point Assembly #10160-045 20-Point FRP 1-pole 30 A SSR assembly Model: 920*E14FWQ1*SIS320*SS3120 38.48 12.95 32.48 40.35 41.17 30.24 Mounting holes 0.375" diameter, 4 places...

  • Page 68: Appendix C Wiring Diagrams

    Appendix C Wiring Diagrams The following drawings provide sample wiring diagrams for the 920 Series control products and optional accessories. Please contact your local Tyco Thermal Controls representative for infor- mation regarding other available options. C.1 TS Wiring C.1.1 100 Ω PLATINUM RTD WIRING...
  • Page 69 C.1.2 100Ω NICKEL IRON RTD WIRING Terminal board Drain Shield Control Point A Source Jumper RTD 1 Sense 100 Ω Ni-Fe RTD Common 28 Drain Shield Control Point A Source Jumper RTD 2 Sense 100 Ω Ni-Fe RTD Common 12 Terminal board Drain Shield...

  • Page 70: Power Wiring

    C.2 Power Wiring C.2.1 CONTROLLER POWERED DIRECTLY FROM 1 PH OR 3-WIRE 3 PH SOURCE L1/line Trace power in (L1/line) 1PH or 3-wire 3PH Control power in (L1/line) Input power L2/neutral Trace power in (L2/neutral) (Max. 277 Vac line-line) Control power in (L2/neutral) Trace power in (L3) Trace power out (L1/line) L1/line...

  • Page 71: Communication Wiring

    C.3 Communication Wiring C.3.1 2-WIRE MODEM OPTION Terminal board Comm 1 Modem Comm 2 Comm 3 Comm 4 Modem Comm 5 Drain Ground C.3.2 2-WIRE RS-485 OPTION Terminal board Comm 1 RXD/TXD + Comm 2 Comm 3 Comm 4 RXD/TXD – Comm 5 Drain Ground...
  • Page 72 C.4.2 USED AS A SWITCHED DC CONTACT Terminal board + 9Vdc Nom Alarm Relay + 9VDC (Switched Common – on alarm) C.4.3 USED TO DRIVE AN OPTIONAL EXTERNAL RELAY Terminal board +9Vdc Nom Crydom MS11-CX240D5 Alarm relay AC alarm 1A 277Vac max switched +Control Common Relay out...

  • Page 73: External Input/Output Port Wiring

    C.5 External Input/Output Port Wiring C.5.1 EXTERNAL INHIBIT/OVERRIDE USING A DRY CONTACT Terminal board +9Vdc nom Ext. contact Input External dry contact – 21 (Close to activiate inhibit or override mode) Common (2kΩ max total loop resistance) C.5.2 EXTERNAL INHIBIT/OVERRIDE USING A DC SIGNAL Terminal board +9Vdc nom Ext.

  • Page 74: Appendix D Htc Load Shedding Sequence

    Appendix D HTC Load Shedding Sequence Normal control Load mode shedding command received? load shed enabled? All other contact inputs active? HTC holds its output OFF for 30 seconds communications active? Control at low temp. alarm setpoint Has HTC power been reset? All matching HTCs set their HTC temp.

  • Page 75: Appendix E 100 Ω Platinum Rtd Table

    Appendix E 100 Ω Platinum RTD Table IEC751 (1983)—100 Ω Platinum Resistance Temperature (RTD)—0.00385 Ohms/Ohm/°C Ohms °F °C Ohms °F °C Ohms °F °C 62.28 –139 –95 159.18 248.76 64.30 –130 –90 161.04 250.48 66.31 –121 –85 162.90 252.19 68.33 –112 –80 164.76...

  • Page 76: Appendix F 100 Ω Nickel-Iron Rtd Table

    Appendix F 100 Ω Nickel-Iron RTD Table Ohms °F °C Ohms °F °C Ohms °F °C 69.8 –100 –73 133.4 218.2 71.1 –95 –70 134.8 220.1 72.3 –90 –67 136.3 222.0 73.1 –85 –65 137.8 223.9 74.3 –80 –62 139.3 225.8 75.5 –75...

  • Page 77: Appendix G Factory Default/Configuration Sheets

    Appendix G Factory Default/Configuration Sheets G.1 Configuration Sheet V3.00 The following defines the default 920 Series control module configuration as set by Tyco Ther- mal Controls for firmware V3.00. These settings are subject to change without notice. It is the user’s responsibility to verify that all configuration parameters are chosen appropriately for the...
  • Page 78 Point Setup Sub-Menu (Continued) Current Turns Ratio 1.00 to 1 Autocycle Enable Autocycle Interval Autocycle Units Hours Inhibit Ctl Disable Load Shedding Disable Configuration Mode Main Menu Parameter Factory User Control Setpoint 68°F (20°C) TS Alarms Configuration Sub-Menu Parameter Factory User TS 1 Fail Enable...
  • Page 79 Other Alarms Configuration Sub-Menu Parameter Factory User Lo Load Alarm Enable Lo Load 1.00 A Hi Load Alarm Disable Hi Load — Hi GFI Alarm Enable Hi GFI 50 ma GFI Trip Alarm Enable GFI Trip 75 ma Lo Volt Alarm Enable Lo Volt 90 V...

  • Page 80: 920 Series Htc Configuration Sheet V3.1X

    G.2 920 Series HTC Configuration Sheet V3.1X and V3.2X = Most commonly changed setting Note: Select temperature units before any other settings are entered. Configuration Mode Main Menu Parameter Factory User Control Setpoint 68°F (20°C) Lo TS 1 14°F (–10°C) Lo Load 1.0 A Hi GFI...
  • Page 81 Other Alarms Configuration Sub-Menu (Continued) GFI Trip Enable GFI Trip 75 mA Lo Volt Enable Lo Volt 90 V Lo Volt Filter 0 sec Hi Volt Disable Hi Volt *n/a (270 V) Hi Volt Filter *n/a (0 sec) Lo Resist Disable Lo Resist *n/a (50%)
  • Page 82 Point Setup Sub-Menu Parameter Factory User TAG-(factory ID) Switch Control Mode Proportional Prop Band 4°F (2°C) *n/a (5 Deadband ° ° Cycle Time *n/a (10 min) Switch Rating 30.0 A Circuit Breaker 30.0 A Max Power 7200 W 3 Ph Pwr Calc TS Fail Mode TS CTL Mode TS1-Fail Off...
  • Page 83 *n/a Parameter may only appear if certain features are enabled. Values shown in brackets are Tyco Thermal Controls defaults if the settings are enabled. This information defines the default 920 Series control module configuration as set by Tyco Thermal Controls for firmware up to V3.2x. These settings are subject to change without notice.
  • Page 84 Tyco Thermal Controls’ only obligations are those in the Tyco Thermal Controls Standard Terms and Conditions of Sale for this product, and in no case will Tyco Thermal Controls or its distributors be liable for any incidental, indirect, or conse- quential damages arising from the sale, resale, use, or misuse of the product.

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