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HEAT-TIMER CORP. 

059327–00 

REV. C

ETS-LT CONTROL MODULE—UPGRADE WIRING & REPLACEMENT

Remove the Enclosure Wiring Cover (1) by removing the two lower screws (2) holding it to the base (3), and 
then remove the Display Module (4) by removing the two middle screws (5) holding it to the base.

06

 ETS-LT CONTROL MODULE WIRING

NOTE

The information in this section is intended only for field replacement of the ETV Platinum Plus module or 
for upgrading the ETS-LT assembly for communications options.

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Summary of Contents for ETS-100

Page 1: ...INSTALLATION AND OPERATION MANUAL 059327 00 REV C ETS LT ELECTRONIC TEMPERING STATION...

Page 2: ...ld never be used as a primary limit or safety control All equipment must have its own certified limit and safety controls required by local codes The installer must verify proper operation and correct...

Page 3: ...MMING THE ETS LT CONTROL MODULE 21 ETS LT CONTROL MODULE OUTPUT STATUS LEDS 21 DISPLAY AND VARIABLE FUNCTION BUTTONS 21 DEFAULT DISPLAY 22 DISPLAY ICONS AND MESSAGES 23 ALARM MESSAGES 23 SETTING THE D...

Page 4: ...trol module and a probe direct immersion sensor on the Mixed Outlet piping from the valve The ETV valve control module and piping assembly components are mounted on a Unistrut frame that allows mounti...

Page 5: ...nic Temperature Controller ETV Platinum Plus 2 ETV Valve Body with Actuator 3 Temperature Sensor 4 Recirculation Water Line ITEM DESCRIPTION 5 Boiler Feed Line 6 Cold Water Line 7 Tempered Water Line...

Page 6: ...4 Internet BACnet Modbus Connection Communications interface 5 Prove Input Connection 6 EMS Remote Setpoint Connection 7 Program Run Switch Places the ETS LT Control Module in programming mode or run...

Page 7: ...HEAT TIMER CORP 7 03 SPECIFICATIONS FIGURE 3 ETS LT DIMENSIONS...

Page 8: ...INUTE 03 SPECIFICATIONS ETS LT SIZING ETS MODEL PART NUMBER ETV VALVE SIZE PIPE SIZE A B C D E F G H J K WEIGHT MIXED COLD HOT RECIRC HEATSOURCE COLD SUPPLY ETS 75 915800 75 3 4 3 4 3 4 3 4 3 4 3 4 36...

Page 9: ...utput Output Relay Rating HTLV Lockout 3A at 120Vac 60Hz Modem Reset 5A resistive at 120Vac 60Hz Valve Output 1A inductive at 120Vac 60Hz Inputs System Temperature Aux Temp 1 Temp or Switch Aux Temp 2...

Page 10: ...Warranty Card P N 059115 00 REQUIRED MATERIALS NOT SUPPLIED The following materials tools are required for installation but are not supplied General tool kit screwdrivers wire strippers power drill et...

Page 11: ...E ETS LT ASSEMBLY The ETS LT should be wall mounted using the unistrut frame that the valve control module and piping components are mounted on When mounting the ETS LT assembly ensure it is level and...

Page 12: ...nstallation 2 Center the ETS LT assembly on the stud centers 3 Level the ETS LT while maintaining it s center with the studs and use a pencil to mark the location of the mounting lag screws 4 Set the...

Page 13: ...rovided to allow for servicing and if required removal of the valve and other components Include drain valves provided to assist in servicing of the ETS LT assembly Use a generous amount of pipe threa...

Page 14: ...a flow switch Prove Refer to Flow Switch on page 27 for proper STARTUP menu settings for installations using a flow switch HIGH TEMP LIMIT SAFETY VALVE PIPING The optional High Temp Limit Safety Valve...

Page 15: ...king any electrical connections DO NOT re connect electrical power until ALL wiring is completed Failure to do so may result in severe personal injury or death Use a separate circuit breaker for the c...

Page 16: ...anual 059434 00 for detail instructions on the removal and re installation of the actuator cover FIGURE 5 HTLV MOTORIZED VALVE ACTUATOR WIRING TO THE ETV MODULE 1 Connect one of the 24Vac transformer...

Page 17: ...wire to the external power source 3 To connect a N C alarm device requires switch open to trigger a Connect the alarm device wire to terminal 10 on the ETS LT Control Module module b Connect the exte...

Page 18: ...mperature sensor is only monitoring the temperature However the standard brass tube sensor in a well is not recommended when using the Feed Forward function refer to Return Comp on page 27 The use of...

Page 19: ...o 500 feet 152 5 meters using an 18 AWG shielded 2 conductor cable Heat Timer P N 703001 01 or equivalent 18 2 cable b Connect the switch wires to terminal 22 and 23 on the ETS LT Control Module 4 To...

Page 20: ...ER CORP 059327 00 REV C 04 INSTALLATION INSTRUCTIONS FIGURE 6 ETS LT FACTORY WIRING DIAGRAM HTC ACTUATOR BLUE OVAL WIRE TERMINALS ETV PLATINUM PLUS CONTROL MODULE SYSTEM SENSOR V M U Y1 Ln Y Y2 L1 FAC...

Page 21: ...seconds in the ETV HTLV mode LED DESCRIPTION Actuator Signal Indicates the change in the mixing valve opening Any time the ETS LT Control Module changes the valve opening the LED will turn on for app...

Page 22: ...out Reset menu Lockout Reset BACK Goes back one menu step RESET Ends current alarm Menu Scrolls through the menu SELECT Selects current menu item Setting Changes the current setting value SAVE Saves c...

Page 23: ...perature setting When EMS is used and the signal fails EMS Open Short is shown 7 Value or Switch Icon When Aux 1 is configured as Temperature input the value is shown When Aux 1 is configured as Switc...

Page 24: ...Remove power from the ETV Platinum Plus 2 Press and hold the two right most buttons on the ETV Platinum Plus while powering the control on 3 Release the buttons when instructed to do so on the display...

Page 25: ...initialization is complete the System Startup menu screens appear Follow the System Startup menu screens to program the unit NOTE If the System Startup menu screens to not appear the ETV Platinum Plus...

Page 26: ...put ETV Controls the electronic mixing valve to regulate the water temperature and the TMC valve and alarm to manage the hot water inlet This mode also accepts the Flow Prove input to determine the mi...

Page 27: ...2mA or above 22mA will close the motorized mixing valve in ETV or ETV HTLV mode In the HTLV mode it will close the HTLV and trigger the alarm The display will show the message EMS Open or EMS Short t...

Page 28: ...11 12 13 15 14 17 16 18 22 20 19 21 2 23 L N mA GND VLT SYS A B C D PWR CUR VLT mA GND VLT mA GND VLT mA GND V mA CUR VLT CUR VLT CUR VL D CAUTION RISK OF ELECTRIC SHOCK More than one disconnect swit...

Page 29: ...0 4 1 Colder Warmer SET POINT 70 o F BACK SAVE SYSTEM TARGET 1 00 o OD 4 00 o Sys 1 00 o OD 3 00 o Sys 1 00 o OD 2 00 o Sys 1 00 o OD 1 50 o Sys 1 00o OD 1 25o Sys 1 00o OD 1 00 o Sys 1 25 o OD 1 00 o...

Page 30: ...CTORS ONLY DAYLIGHT SAVING Selections Enable Disable Default Enable Menu Path System Startup Set Present Date Set Present Time Daylight Saving Description Enables or disables Daylight Saving mode When...

Page 31: ...N 5 min BACK SAVE SETTINGS 1 Setback 0o F Purge Delay 1 0min System Run On 0min Lead Rotation Time More Settings BACK SELECT SETTINGS 2 Standby Time 10min Last Stg Hold 0 o F Lead Stages Staging Setti...

Page 32: ...is maintained for the full delay period This helps eliminate false alarm situations that normally may only last for a few seconds WARNING SCALD HAZARD Water temperatures over 125 F 52 C can instantly...

Page 33: ...re tends to oscillate quickly above and below the desired setpoint reduce the gain If the water temperature tends to stay consistently below or above the Set Point increase the gain Start with a gain...

Page 34: ...T RATINGS 1A PILOT DUTY 15A TOTAL 115VAC 60Hz 12VA MAX INPUT RATINGS USE COPPER CONDUCTORS ONLY 3 4 5 6 7 8 9 10 11 12 13 15 14 17 16 18 22 20 19 21 23 L N mA GND VLT SYS A B C D PWR CUR VLT A mA GND...

Page 35: ...00 F 93 C Default 0 F 18 C Menu Path Schedules Temp Schedules Select Days Set SCH 1 Start Time Set SCH 1 Override Description The the Temp setting overrides the Setpoint and sets the system temperatur...

Page 36: ...E SETTINGS Season Winter Set Point 70 F System Settings Maintenance Histories System Startup BACK SELECT BACK SAVE SEASON Winter Summer BACK SAVE SET POINT 70 F RESET RATIO 1 00 OD 4 00 Sys 1 00 OD 3...

Page 37: ...SETPOINT 180 F Disabled SYSTEM A B C D Full Mod 1 2 FOR ALL CIRCUITS 120VAC 6A RESISTIVE OUTPUT RATINGS 1A PILOT DUTY 15A TOTAL 115VAC 60Hz 12VA MAX INPUT RATINGS USE COPPER CONDUCTORS ONLY 3 4 5 6 7...

Page 38: ...he Trigger Delay period To reset the lockout the conditions causing the lockout must be corrected first Then the lockout can be reset using the Reset Lockout menu If the lockout was reset before the c...

Page 39: ...AUTO position then back to the ON MAN position The green and red LEDs start blinking indicating calibration has started The Actuator moves the valve stem up and down Calibration is complete when the...

Page 40: ...screws 2 holding it to the base 3 and then remove the Display Module 4 by removing the two middle screws 5 holding it to the base 06 ETS LT CONTROL MODULE WIRING NOTE The information in this section...

Page 41: ...5 6 7 8 9 10 11 12 13 15 14 17 16 18 22 20 19 21 24 23 L N mA GND VLT SYS A B C D PWR CUR VLT A mA GND VLT mA GND VLT mA GND VLT mA CUR VLT B CUR VLT C CUR VLT D CAUTION RISK OF ELECTRIC SHOCK More t...

Page 42: ...nnection wires through a knockout located on the bottom of the ETS LT Control Module enclosure 4 Connect the positive wire to terminal 30 on the ETS LT Control Module 5 Connect the ground wire to term...

Page 43: ...HEAT TIMER CORP 43 ETS LT 07 PIPING DIAGRAMS...

Page 44: ...e display reads Short test the sensor wiring for continuity Replace the sensor wiring Display shows sensor Short Defective sensor wires or ETS LT Control Module Control Module Remove the sensor wires...

Page 45: ...Actuator manual override engaged Ensure the actuator is not in manual override Outlet temperature fluctuates The ETS LT Control Module requires the use of a circulating loop with a constantly running...

Page 46: ...46 HEAT TIMER CORP 059327 00 REV C 09 NOTES...

Page 47: ...rties Any warranty on such products or services is from the supplier manufacturer or licensor of the product or service THE FOREGOING IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED AND HEAT TIM...

Page 48: ...20 NEW DUTCH LANE FAIRFIELD NJ 07004 PHONE 973 575 4004 FAX 973 575 4052 HEAT TIMER COM...

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