LOVE CONTROLS DIVISION - Dwyer Instruments, Inc.
Contents
1. C Input PTC thermistor 10009 25 C Outputs One 16A SPST relay 250 VAC resistive One 8A SPST relay 250 VAC resistive Horsepower Rating HP 1 3 HP Power Requirements 12 VAC DC 24 VAC DC 115 VAC 230 VAC depending on model Accuracy 1 of full scale Display 3 digit and sign red LED Resolution 0 1 lt 100 1 100 Memory Backup Nonvolatile memory Ambient Operating Temperature 32 to 158 F 0 to 70 C Storage Temperature 4 to 176 F 20 to 80 C Dimensions 3 x 1 27 64 x 2 7 16 in Front Panel Rating P64 Weight 2 3 oz 65 g Agency Approvals CE UR Maintenance cleaning and repair After final installation of the unit no routine maintenance is required Clean the surface of the display controller with a soft and damp cloth Never use abrasive detergents petrol alcohol or sol vents All repairs must be made by authorized personnel 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 page 2 List of parameters Description Units Range SP1 Set Point 1 Degrees r4 to r6 SP2 Set Point 2 Degrees r5 to r7 r0 Dependency SP1 SP2 Range ind dep rl Differential for SP1 Degrees 0 1 to 20 0 r2 Differential for SP2 Degrees 0 1 to 20 0 r3 Band differential Degrees 0 1 to 20 0 r4 Lowest value for SP1 Degrees 99 9 to r6 r5 Lowest value for SP2 De2. L V LOYE Bulletin E 90 TSS2 Series TSS2 Dual Stage Temperature Switch Specifications Installation and Operating Instructions outi out2 The TSS2 is an electronic temperature controller designed for ON OFF control or Neutral Area Control They can be provided with 1 or 2 probes both PTC range 58 to 3022 F according to parameter P5 and it provides with two output relays plus an alarm buzzer The unit controls cooling heating or both since its relays can be setup for direct or reverse operation The user is able to program 34 different parameters including set points hysteresis configuration of alarms and probe adjustment using the silicone front keypad The unit features error warning and password pro tection Each suffix can take the following values MODEL CODE TSS2 OUTPUTS T 2 2 OUTPUTS DISPLAY COLOR 0 RED SUPPLY VOLTAGE 1 115 VAC 2 230 VAC 3 12 VAC DC UNITS 4 23 VAC DC 0 F 1 C NOTE Unit must be mounted away from vibration impacts water and corrosive gases Cut hole in panel 71 x 29 mm 2 80 x 1 14 inches e Apply silicone or rubber gasket around the perimeter of the hole to prevent leakage e Insert unit into hole of panel Slide removable fitting clips onto unit from the back until secure to panel e Wiring diagram is displayed on the top of the unit e Note DO NOT INSTALL PROBE CABLE NEAR POWER CABLES SPECIFICATIONS Probe Range 58 to 302 F 50 to 150
3. if they have been setup correctly Press SET DOWN to exit setup or wait for 1 minute Description SP1 Set Point 1 SP2 Set Point 2 r0 Dependency SP1 SP2 rl Differential for SP1 r2 Differential for SP2 r3 Band differential 1 0 r4 Lower value for SP1 r5 Lower value for SP2 r6 Higher value for SP1 r7 Higher value for SP2 r8 Regulation or operating mode AO Alarm differential A1 Maximum alarm probe 1 A2 Maximum alarm probe 2 A3 Minimum alarm probe 1 A4 Minimum alarm probe 2 A5 Alarm verification time A6 Alarm probe 1 selection A7 Alarm probe 2 selection cO Minimum relay stop time c1 Operation relay 1 c2 Operation relay 2 c3 Default operation relay 1 c4 Default operation relay 2 PO Temperature scale selection P1 Calibration of probe 1 P2 Calibration of probe 2 P3 Decimal point P4 Probe to be displayed P5 Number of probes HO Reprogramming H1 Keyboard protection H2 Operation LED OUT1 H3 Operation LED OUT2 H4 Address for serial communication H5 Access code to parameters Factory value 10 0 10 0 ind yes sdl no dir dir Operating modes Relay 2 with c2 inv Mode ON OFF1 On1 with r0 ind Temperature of probe 1 lt SP1 SP2 r2 gt relay 2 ON Relay 1 with cl dir Temperature of probe 1 gt SP1 SP2 gt relay 2 OFF Temperature of probe 1 gt SP1 r1 gt relay 1 ON Temperature of probe 1 lt SP1 gt relay 1 OFF Figure 2 Mode ON OFF2 On2 Output 1 works as in indepe
4. order of relay 2 Specifies the ON OFF point of relay 2 Variable between r5 and r7 rO Dependency between SP1 and SP2 Only for mode ONOFF1 ind order for relay 2 SP2 dep order for relay 2 SP1 SP2 r1 Differential or hysteresis for relay 1 Temperature differential between ON OFF of relay 1 in ON OFF control r2 Differential or hysteresis for relay 2 Temperature differential between ON OFF of relay 2 in ON OFF control r3 Band differential Temperature differential between ON OFF of relays 1 and 2 in neutral area control For relay 1 it is added to SP1 and for relay 2 it is subtracted from SP1 r4 Lowest value for SP 1 r5 Lowest value for SP2 r6 Highest value for SP1 r7 Highest value for SP2 r8 Regulation or operating mode Selection of the operating mode AO Alarm differential It is the temperature differential between the alarm On and Off cycle Al Maximum alarm probel A2 Maximum alarm probe2 Maximum alarm ON when probe 2 higher than SP2 A2 Maximum alarm OFF when probe 2 lower than SP2 A2 A0 A3 Minimum alarm probel Minimum alarm ON when probe 1 lower than SP1 A3 Minimum alarm OFF when probe 1 higher than SP1 A3 A0 A4 Minimum alarm probe2 Minimum alarm ON when probe 2 lower than SP2 A4 Minimum alarm OFF when probe 2 higher than SP2 A4 A0 A5 Alarm verification time Time from the alarm event until it trips A6 Alarm probe 1 selection AHL Maximum and minimum alarm probe 1 enabled Ano No al
5. Keyboard protection To change the sets enter into parameter and exit again The protection setting is momentarily released It switches on again 1 minute after the last time a key was pressed Yes Keyboard Protected No Keyboard non protected H2 Operation of LED OUTI1 dir On when relay 1 is ON inv On when relay 1 is OFF H3 Operation of LED OUT2 dir On when relay 2 is ON inv On when relay 2 is OFF H4 Serial communication address Address for computer connection H5 Parameter entry code Factory set as 0 Message display Under normal operation the temperature of the probe selected by P4 will be displayed the following messages may also appear eErr Memory reading error eErP Error of the probe not shown on the display eAH1 Maximum temperature alarm probe 1 eAL1 Minimum temperature alarm probe 1 eAH2 Maximum temperature alarm probe 2 eAL2 Minimum temperature alarm probe 2 000 Open probe e Shorted probe Pressing SET with UP it displays the probe not selected by P4 When the probe not selected by P4 is displayed it alternates its value with message Sd1 or Sd2 depending if it is probe 1 or probe 2 The display blinks when waiting for a value confirmation LED indications Outl Indicates relay 1 On or Off as per parameter H2 If H2 dir with relay 1 On LED lit if H2 inv with relay 1 On LED off It blinks when SP1 is displayed Out2 Indicates relay 2 On or Off as per parameter H3 If H3 di
6. arms probe 1 AH Maximum alarm probe 1 enabled AL Minimum alarm probe 1 enabled A7 Alarm probe 2 selection AHL Maximum and minimum alarm probe 2 enabled Ano No alarms probe 2 AH Maximum alarm probe 2 enabled AL Minimum alarm probe 2 enabled lampe mum EP14 gP AtA c0 Minimum relay stop time Minimum time from the disconnection of a relay until it can be switched on again c1 Operation relay 1 Selection between direct or reverse operation for relay 1 c2 Operation relay 2 Selection between direct or reverse operation for relay 2 c3 Default operation relay 1 In case of failure of probe 1 oPn relay 1 will remain open Clo relay 1 will remain closed c4 Default operation relay 2 In case of failure of probe 1 for all modes excepting ON OFF2 or in case of failure of probe 2 for mode ON OFF2 oPn relay 2 will remain open Clo relay 2 will remain closed PO Temperature scale selection P1 Calibration of probe 1 Offset degrees to be added to probe 1 P2 Calibration of probe 2 Offset degrees to be added to probe 2 P3 Decimal point If the displayed value of the probes is desired with decimals or not P4 Probe to be displayed Probe always on the display The other probe can be seen pressing the keys SET UP Sd1 probe 1 sd2 probe 2 P5 Number of probes If P5 1 there is not ON OFF2 mode If selected it will operate as ONOFF1 HO Reprogramming Parameter to reprogram the thermostat H1
7. grees 99 9 to r7 r6 Highest value for SP1 Degrees r4 to 302 r7 Highest value for SP2 Degrees r5 to 302 r8 Regulation or operating mode Range Onl1 On2 nEU A0 Alarm differential Degrees 0 1 to 20 0 Al Maximum alarm probe 1 1 Degrees 0 1 to 99 9 A2 Maximum alarm probe 2 2 Degrees 0 1 to 99 9 A3 Minimum alarm probe 1 1 Degrees 0 1 to 99 9 A4 Minimum alarm probe 2 2 Degrees 0 1 to 99 9 A5 Alarm verification time h m 0 0 to 18 0 A6 Alarm probe 1 selection Range AHL Ano AH AL A7 Alarm probe 2 selection Range AHL Ano AH AL c0 Minimum relay stop time Minutes 0 to 240 cl Operation relay 1 Range dir inv c2 Operation relay 2 Range dir inv c3 Default operation relay 1 Range Opn Clo c4 Default operation relay 2 Range Opn Clo PO Temperature scale selection Range 2C 2F P1 Calibration of probe 1 Degrees 20 0 to 20 0 P2 Calibration of probe 2 Degrees 20 0 to 20 0 P3 Decimal point Range no yes P4 Probe to be displayed Range sd1 sd2 P5 Number of probes Range 1 2 HO Reprogramming Range 0 H1 Keyboard protection Range no yes H2 Operation LED OUT1 Range dir inv H3 Operation LED OUT2 Range dir inv H4 Address for serial communication Numeric 0 to 999 H5 Access code to parameters Numeric 0 to 999 Jh m are data in format XX Y where XX are hours and Y tens of minutes 1 referred to set 1 2 referred to set 2 Parameter descriptions SP1 Operation order of relay 1 Specifies the ON OFF point of relay 1 Variable between r4 and r6 SP2 Operation
8. ndent ON OFF control Figure 1 and 2 but output 2 works as follows Relay 2 with c2 dir Relay 1 with cl inv Temperature of probe 2 gt SP2 r2 gt relay 2 ON Temperature of probe 1 lt SP 1 r1 gt relay 1 ON Temperature of probe 2 lt SP2 gt relay 2 OFF Temperature of probe 1 gt SP1 gt relay 1 OFF Figure 2 Relay 2 with c2 inv Temperature of probe 2 lt SP2 r2 gt relay 2 ON Temperature of probe 2 gt SP2 gt relay 2 OFF Relay 2 with c2 dir Temperature of probe 1 gt SP2 r2 gt relay 2 ON Temperature of probe 1 lt SP2 gt relay 2 OFF Neutral Area Mode nEU Relay 1 Temperature of probe 1 gt SP1 r3 gt relay 2 ON Temperature of probe 1 lt SP1 gt relay 2 OFF Relay 2 with c2 inv Temperature of probe 1 lt SP2 r2 gt relay 2 ON Temperature of probe 1 gt SP2 gt relay 2 OFF Relay 2 Temperature of probe 1 lt SP1 r3 gt relay 2 ON Temperature of probe 1 gt SP1 gt relay 2 OFF Mode ON OFF1 On1 with rO dep Output 1 works as in independent ON OFF control Figure 1 and 2 Operation in case of error but output 2 works as follows If probe 1 fails the operation is through c3 See Parameter Relay 2 with c2 dir description Temperature of probe 1 gt SP1 SP2 r2 gt relay 2 ON If probe 2 fails the operation is through c4 See Parameter Temperature of probe 1 lt SP1 SP2 gt relay 2 OFF description In case of memory failure both relays will remain
9. open Copyright 2008 Dwyer Instruments Inc Printed in U S A 6 08 FR R7 443509 00 Rev 1 LOVE CONTROLS DIVISION Phone 219 879 8000 www love controls com DWYER INSTRUMENTS INC Fax 219 872 9057 e mail love love controls com P O BOX 338 MICHIGAN CITY INDIANA 46361 U S A
10. r with relay 2 On LED lit if H3 inv with relay 2 On LED off It blinks when SP2 is displayed Setting SP1 and SP2 e Press and release SET The current value of order 1 is displayed SP1 and led OUT1 blink e Press UP or DOWN to increase or decrease the value e Press SET to confirm the new value The actual value of order 2 will be displayed SP2 and LED OUT2 blink e Press UP or DOWN to increase or decrease the value e Press SET to confirm the new value and exit Parameter setup Press SET for 8 seconds Value 0 will blink eWith UP and DOWN input the code factory set as 0 Press SET to confirm the code If correct the label of the first parameter will be displayed eWith UP or DOWN go to the desired parameter in the parameter list Press SET to see the value eWith UP or DOWN change the value to the new value as desired Press SET to confirm and exit again to the parameter list Also to exit to the list without parameter modification Press SET DOWN to exit setup or wait for 1 minute Resetting the keyboard code You can setup to 0 the keyboard code switching the unit off and on while pressing the SET key Buzzer disconnection Pressing SET with DOWN turns off the buzzer alarm The message of alarm continue appearing in the display Reprogramming factory values HO eAccess to parameter HO as explained in parameter setup Value 0 will be displayed Press SET for 8 seconds Pro will be displayed
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