LOVE CONTROLS DIVISION - Dwyer Instruments, Inc.
Contents
1. LED LOYE Monitor and control temperature in heating and cooling applications with the Series TCS Thermocouple Switch The Series TCS offers a wide temperature range two selectable alarm sets and an internal buzzer indicating alarm condition or error The user can define set point heating cooling regulation cycle time alarm configuration load status and ambient probe adjustment The thermocouple switch features pass word protection and error alarm messaging Temperature and output status is indicated on the bright red LED display Use the configuration key sold separately to quickly program multiple units The Series TCS includes a fitting clip for panel mounting gasket rear terminal cover and instruction manual INSTALLATION NOTE Unit must be mounted away from vibration impacts water and corrosive gases e Cut hole in panel 2 80 x 1 14 inches 71 x 29 mm e Apply silicone or rubber gasket around the perimeter of the hole to prevent leakage e Insert unit into hole of panel e Slide removable fitting clips onto unit from the back until secure to panel e Remove back cover to wire unit e Wiring diagram is displayed on the top of the unit e Note PROBE CABLE LENGTH MUST NOT EXCEED 238 ft 100 m DO NOT INSTALL PROBE CABLE NEAR POWER CABLES e Replace cover once wiring is complete 76 Bulletin E 90 TCS Series TCS Thermocouple Switch Specifications Installation and Operating Ins2. condition A2 Alarm 1 Exclusion Time The amount of time the alarm is disabled from instrument activation A3 Alarm 1 Configuration Determines the alarm type A3 0 alarm is disabled A3 1 alarm is activated if the ambient temperature gt SP A1 and deactivated if lt SP A1 A0 A3 2 alarm is activated if the ambient temperature lt SP A1 and deactivated if gt SP A1 A0 A4 Alarm 2 Hysteresis The differential associated with A5 parameter A5 Alarm 2 Threshold Number of degrees to the working set point that initiates an alarm condition A6 Alarm 2 Exclusion Time The amount of time the alarm is disabled from instrument activation A7 Alarm 2 Configuration Determines the alarm type A7 0 alarm is disabled A7 1 alarm is activated if the ambient temperature gt SP A5 and deactivated if lt t SP A5 A4 A7 2 alarm is activated if the ambient temperature lt SP A5 and deactivated if gt SP A5 A4 PARAMETER PROGRAMMING Set Point SP is the only parameter the user can access without code protection e Press SET SP text will appear on the display e Press SET again The real value is shown on the display e The value can be modified with the UP and DOWN arrows e Press SET to enter any new values e Press SET and DOWN at the same time to quit programming or wait one minute and the display will automatically exit programming mode The keyboard code can be reset to ZERO by turning off the controller and turning it on again wh
3. Threshold Alarm 1 Exclusion Time Alarm 1 Configuration Alarm 2 Hysteresis Alarm 2 Threshold Alarm 2 Exclusion Time Alarm 2 Configuration PARAMETER DESCRIPTIONS SP Set Point Desired Regulation Temperature r0 Differential or Hysteresis r1 Lower Set Point Limit r2 Higher Set Point Limit d0 Heating or Cooling Control Regulation cycles only performed neither defrosting nor continuous cycles exist Heating To choose Heating Control Set dO Ht The output is active when TS1 temperature of ambient probe is less than or equal to Set Point TS1 lt SP It then disconnects when TS1 gt SP r0 Cooling To choose Cooling Control Set dO Co The output is activated when TS1 gt SP r0 The display will switch off when TS1 lt SP c0 Minimum Time Between Start to Stop c2 Load Status During Probe Error In the event of an open or short circuited probe the unit will connect or disconnect the load as defined by this parameter P1 Ambient Probe Calibration Offset degrees to adjust ambient probe If the probe is not placed in the exact point that is to be measured use a standard thermometer and adjust the difference with parameter P5 Ambient Probe Type Select between J K or S Type Thermocouple H5 Access to Probe Parameters The code is set to 0 from the factory AO Alarm 1 Hysteresis The differential associated with A1 parameter A1 Alarm 1 Threshold Number of degrees to the working set point that initiates an alarm
4. e is required A periodic check of system calibration is recommended The devices are not field repairable and should be returned to the factory if recalibration or other service is required After first obtaining a Returned Goods Authorization RGA number send the material freight prepaid to the following address Please include a clear description of the problem plus any application information available Dwyer Instruments Attn Repair Department 102 Highway 212 Michigan City IN 46360 U S A Copyright 2009 Dwyer Instruments Inc Printed in U S A 10 09 FR R7 443801 00 LOVE CONTROLS DIVISION DWYER INSTRUMENTS INC P O BOX 338 MICHIGAN CITY INDIANA 46361 U S A Phone 219 879 8000 www love controls com Fax 219 872 9057 e mail love love controls com
5. ile keeping the SET key depressed Access to all code protected parameters e Press SET for 8 seconds The access code value 00 is shown on the display Unit comes with code set at 00 from factory e With the UP and DOWN arrows code can be set to user needs e Press SET to enter the code If code is correct the first parameter label is shown on the display SP e Move to the desired parameter with the UP and DOWN keys e Press SET to view the value on the display e The value can be modified with the UP and DOWN arrows e Press SET to enter the value and exit to text parameter e Repeat until all necessary parameters are modified e Press SET and DOWN at the same time to quit programming or wait one minute and the display will automatically exit programming mode BUZZER In the event of alarm or error condition the internal buzzer is activated To silence the buzzer press and hold the SET and Down keys LED INDICATIONS OUT This indicates the load is connected The system waits for the programmed minimum stop time of the load DISPLAY MESSAGES In normal operation the probe temperature will be shown on the display In case of alarm or error the following messages will be shown e Er Memory Error e Short Circuit Probe Error output determined by c2 e oo Open Probe Error output determined by c2 MAINTENANCE REPAIR After final installation of the TCS Series Digital Thermocouple Switch no routine maintenanc
6. tructions TT 1 11 32 1 7 64 34 28 m _ SPECIFICATIONS Probe Range 0 to 700 C 32 to 999 F for thermocouple J 0 to 999 C 32 to 999 F for thermocouples K S Input Type J K or S thermocouple Output 16A SPDT relay 250 VAC resistive Horsepower Rating HP 1 HP Control Type ON OFF Power Requirements 110 VAC 230 VAC 12 VAC VDC or 24 VAC VDC depending on model Accuracy 1 FS Display 3 digit red 1 2 12 7 mm digits plus sign Resolution 1 Memory Backup Nonvolatile memory Temperature Limits Ambient 32 to 158 F 0 to 70 C Storage Temperature 4 to 176 F 20 to 80 C Weight 2 3 oz 65 g Front Panel Rating IP64 Agency Approvals CE UL ULc WIRING DIAGRAM LOVE CONTROLS DIVISION DWYER INSTRUMENTS INC P O BOX 338 MICHIGAN CITY INDIANA 46361 U S A Phone 219 879 8000 www love controls com Fax 219 872 9057 e mail love love controls com PARAMETERS Ls Description Units P Set Point r1 to r2 Differential or Hysteresis 1 to 99 Lower Value Set Point 0 to 999 Higher Value Set Point 0 to 999 Heating or Cooling Control i Ht Co Min Stop Time for Load i 0 to 59 Load Status During Probe Error Off On Ambient Probe Adjustment 10 to 10 Ambient Probe Type i J K S 0 to 255 SET AT 0 FROM FACTORY 1 to 999 0 to 999 0 to 999 0 1 or2 1 to 999 0 to 999 0 to 999 0 1 0r2 Parameter Access code Alarm 1 Hysteresis Alarm 1
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