E340 BOILER CONTROL INSTALLATION MANUAL
Contents
1. EXTERNAL EXTERNAL RUNNING OPERATING INTERLOCKS LIMITS 11 sese elo eo 24 VAC LOAD SEE FIGURES 1 1 10 2 amp 3 FOR WIRING FLAME MONITOR GAS m HEAVY FIGURE 2 o OFF o oeo o OIL LIGHT FUEL SELECTOR SWITCH Wiring E340 and E100 to a 4 20mA Firing Rate Damper Motor TO TERM 45 amp 46 4 20MA CHART RECORDER COM HI LOW AUTO FLAME MONITOR TERMINALS 4 20mA MOTOR E340 45 46 TERMINALS 10 FIGURE 3 Wiring E340 and E100 to 135 Slide Wire Firing Rate Damper Motor Using a 4 20mA to 1350 Transducer E340 TERMINALS COM HI LOW AUTO FLAME MONITOR TRANDUCER TERMINALS 4 20mA to 135 W 4 20mA to 135W Transducer is commer 1 cially available from a number of sources WM 3 such as Be AG 5 Energroup Technologies Corp Indianapo are lis IN POWER NOTE Actual terminal designators may vary due SUPPLY to the type of 4 20mA to 135 Q transducer WIRING CONNECTIONS SUB MINIATURE TERMINAL BLOCK Note Flat Ribbon Cable2. Inserting the Battery Place the battery at an angle under the metallic clip so that the positive side is up Push into posi tion Battery Disposal CAUTION e The lithium battery contains less than 100 mg of lithium Check your local and state regulations that deal with the disposal of lithium batteries e Do not incinerate or expose the battery to high temperatures Do not solder the battery or leads the battery could explode Do not open puncture or crush the battery The battery could explode and toxic corrosive chemicals could be exposed Do not short positive or negative terminals together The battery will heat up e Do not attempt to charge the battery An explosion might result or the cell might overheat and cause burns NOTICE WARRANTIES When Fireye products are combined with equipment manufactured by others and or integrated into systems designed or manufactured by others the Fireye warranty as stated in its General Terms and Conditions of Sale pertains only to the Fireye products and not to any other equipment or to the combined system or its overall performance FIREYE guarantees for one year from the date of installation or 18 months from date of manufacture of its products to replace or at its option to repair any product or part thereof except lamps elec tronic tubes and photocells which is found defective in material or workmanship or which otherwise fails to c
3. FLAME MONITOR E340 TERMINALS TERMINALS EXTERNAL 50 RUNNING INTERNAL INTERLOCK WIRING OPERATING CONTROL LIMITS O BURNER ON OFF 120 VAC Neutral L2 Terminal 54 To insure proper voltage reference between the E340 and flame safeguard control Terminal 54 is wired to the 120 VAC Neutral connection of the flame safeguard control Terminal L2 of the FLAME MONITOR and D Series control Main Fuel Valve Terminal 55 Terminal 55 is wired to the main fuel valve connection of the flame safeguard control Terminal 7 of the FLAME MONITOR and D Series control Fuel Selector Switch Terminals 56 57 and 58 The E340 has three line voltage inputs Terminals 56 57 and 58 to monitor the status of a fuel selector switch that determines which pressure and temperature sensors the E340 control will moni tor For example if the selector switch is in the position for Oil the E340 control will disregard the high and low alarm limits for gas pressure Note When Heavy Oil is selected both the Oil and Heavy Oil inputs must be made Note If the associated sensor is programmed as UNUSED the input is ignored Note If fuel selection is not detected all inputs open E340 displays NONE for Fuel Selected the E340 will remain at low fire WIRING CONNECTIONS RIGHT TERMINAL BLOCK Earth Ground Terminal 40 A good earth ground is essential in the proper operati
4. The E340 is packaged with a flat ribbon cable that must be connected between the E340 control and the wiring base Refer to INSTALLING THE CONTROLLER for a detailed description Note Removable Terminal Strip To provide ease of wiring the sub miniature terminal block is equipped with removable repluggable spring loaded terminal strips To unplug the terminal strips grab the terminal strip firmly and pull straight up Insert wire and tighten down with screw adjustment To replug terminal strip align terminals with appropriate header posts and push down WARNING The E340 must be used only with the approved pressure and temperature sensors e g PS348 1 TS348 4 etc Do not use with any other types of pressure or temperature sensors U L Approval requires these sensors Pressure Sensors The E340 provides nine terminals Terminals 60 through 68 for the connection of three 3 pressure sensors Each pressure sensor is a three wire sensor with one connection for 24 VDC power supplied by E340 control sensor input signal and sensor return line See Bulletin ES 3481 for the proper location mounting and wiring of the temperature sensors 24 VDC POWER SENSOR RETURN SENSOR INPUT SIGNAL Gas 60 61 62 Oil 63 64 65 Steam 66 67 68 24 VDC Power Red wire Sensor Return White wire Sensor Input Signal Green wire 11 12 Temperature Sensors The E340 provides four terminals Terminals 69 through
5. STORAGE TEMPERATURE LIMITS 40 F 40 C to 158 F 70 C COMPONENT DIMENSIONS CONTROL WITH COVER AND WIRING BASE 511 E P N E343 WIRING BASE MOUNTING HOLES 16 5 2716 61 9 3 5 8 92 me i Ff i i Y 17 8 48 KNOCKOUTS 51 4 i 7932 EN FOR 133 185 146 7 7 CO 177 8 3 7 32 i OOOO dat hy jJ ce 1 L_ 1 4 P R 1 2 KNOCKOUT 13 6 i ia m 152 30 2 6 35 11 16 390 27 47 8 TYP 123 8 9 9 SENSOR SPECIFICATIONS OIL GAS STEAM PRESSURE RANGES e 0 to 16 water column 0 to 32 water column 0 to 160 water column 1 0 PSI to 17 0 PSI 1 0 to 33 0 PSI 10 to 170 PSI 10 to 330 PSI 50 to 850 PSI All Pressure Sensors are 3 wire sensors Control signal 1 5 VDC Accuracy 1 full scale TEMPERATURE RANGES e 32 F to 750 F e 0 C to 400 C Reference resistance 1000 ohms 0 C Temperature coefficient 00385 Q Q C Accuracy 2 F 1 C ORDERING INFORMATION PART NUMBER DESCRIPTION CONTROL COMPONENTS E340 Boiler Room Control Includes Chassis Keypad Display Module and Dust Cover EP340 Programmer Module for E340 Boiler Room Control EB342 Chassis for E340 Boiler Room Control E343 Wiring Base for E340 Boiler Room Control surface mounted UL Listed E344 Wiring Base for E340 Boiler Room Control
6. 72 for the connection of two 2 tempera ture sensors Each temperature sensor is a two wire sensor sensor input signal and sensor return line See Bulletin ES 3481 for the proper location mounting and wiring of the temperature sensors SENSOR INPUT SIGNAL SENSOR RETURN Primary 69 70 Auxiliary 71 72 Sensor Input Signal Red wireSensor Return Black wire The Primary Temperature Sensor Terminals 69 amp 70 is used to monitor one of the following Water temperature of a hot water boiler Boiler water temperature of a steam boiler Standby Water Stack temperature Outdoor air temperature The Auxiliary Temperature Sensor Terminals 71 amp 72 is used to monitor one of the following Oil temperature Stack temperature Outdoor air temperature The functions of these temperature sensors is determined by programming the E340 control Refer to Bulletin E 3401 Damper Motor Position Feedback Terminals 73 and 74 A 135 ohm potentiometer attached to the shaft of the firing rate damper motor can be wired into the E340 control to provide positive positioning feedback on the status of the firing rate motor The feed back potentiometer is wired into Terminals 73 and 74 Terminal 73 is the positive reference for the feedback potentiometer and Terminal 74 is the negative reference See SEQUENCE OF OPERA TION DAMPER MOTOR POSITION FEEDBACK section in Bulletin E 3401 Forced Setback Terminals 75
7. and Low Stack Temp High Only Outdoor Temp None Low marginal alarm only No low alarm limit ANALOG OUTPUTS The E340 provides 2 analog outputs 4 20 mA to provide the following Proportional control of the Firing Rate Damper Motor Selectable Output Signal based on the value of one of the 5 analog inputs WIRING CONNECTIONS All wiring must beet local and National Electrical Codes The fish paper insulator covering the Left Terminal block is provided to isolate its line voltage loads from the low voltage loads connected to the Right Terminal Block and Sub miniature Terminal block Shaded area denotes line voltage con nections TERMINAL LEFT TERMINAL BLOCK LINE VOLTAGE 50 Running Interlock FSG Control Relay Output 51 Running Interlock FSG Control Relay Output 52 Operating Control FSG Control Relay Output 53 Operating Control FSG Control Relay Output 54 L2 Neutral FSG Control 55 Main Fuel Valve FSG Control Digital Input 56 Fuel Selector Switch Hvy Oil Digital Input 57 Fuel Selector Switch Oil Digital Input 58 Fuel Selector Switch Gas Digital Input T Terminals 3 and P of Fireye FLAME MONITOR and D Series Flame Safeguard Controls Terminals L1 and 13 of Fireye FLAME MONITOR and D Series Flame Safeguard Controls 3 Terminal L2 of Fireye FLAME MONITOR and D Series Flame Safeguard Controls Terminal 7 of Fireye FLAME MONITOR and D Se
8. AC Normally Open NO isolated output Safety Circuit wired in series with existing external running interlocks to running interlock circuit of the flame safeguard control Terminals 3 amp P of FLAME MONITOR and D Series Control Rated at 5 amps 120 VAC Normally open NO isolated output Marginal Alarm output relay Rated at 5 amps 24 VAC Auxiliary Relay output Rated at 5 amps 24 VAC DIGITAL INPUTS The E340 provides 8 digital inputs to monitor the following inputs Fuel selector switch for gas operation Rated at 120 VAC Fuel selector switch for oil operation Rated at 120 VAC Fuel selector switch for heavy oil operation Rated at 120 VAC Status of Main Fuel Valve Rated at 120 VAC Input to determine Lead Lag operation Dry Contact Only Position of the Firing Rate Damper Motor Resistive input 0 135Q Input to Initiate Setback Mode Dry Contact Only Input to Override Setback Mode Time determined by user Momentary Dry Contact Only ANALOG INPUTS The E340 provides 5 analog inputs to monitor the following INPUT PRESSURE SENSORS MARGINAL ALARMS amp ALARM LIMITS 1 Gas Pressure High and Low 2 Oil Pressure High and Low 3 Steam Pressure High and Low INPUT DESCRIPTOR TEMPERATURE MARGINAL ALARMS SENSOR OPTIONS amp ALARM LIMITS 4 PRIMARY Primary Water Temp High and Low Standby Water Temp None Stack Temp High Only Outdoor Temp None 5 AUXILIARY Oil Temp High
9. E 3451 JUNE 1999 E340 BOILER CONTROL INSTALLATION MANUAL DESCRIPTION The E340 Boiler Room Control is a microprocessor based Boiler Management System designed to interface with existing Fireye D Series and FLAME MONITOR Flame Safeguard control systems as well as competitive flame safeguard systems The E340 Boiler Room Control system consists of a Chassis Plug in Programmer Module Plug in Keypad Display Module for system configuration and display of system setpoints and operating parameters Wiring Base Solid State Sensors gas steam and oil pressure fuel oil and water temperature and remote communications software Functions provided by the E340 include operating control function modulating control function safety limits with the exception of high steam pressure or high hot water temperature cold start ther mal shock protection lead lag operation of two boilers time of day clock for setback operation remote communications capability using an IBM compatible PC etc Refer to Bulletin E 3401 for a complete technical description of the monitoring and control capabili ties of the E340 as well as information on the set up and programming of the control This bulletin provides information on system specifications component dimensions and the installation and wiring of the E340 Boiler Room Control Refer to Bulletin ES 3481 for information on the installation and wiring of the pressure and temperature sensors Refer to Bu
10. ROGRAM ON section in Bulletin E 3401 Firing Rate Damper Motor Terminals 45 and 46 The E340 provides a 4 20mA analog output Terminals 45 and 46 to control a firing rate damper motor in response to system demand See SEQUENCE OF OPERATION MODULATING CON TROL section in Bulletin E 3401 This analog output controls the firing rate motor after the flame safeguard control releases the firing rate motor to automatic control Terminals 10 and 11 of the FLAME MONITOR made The E340 can directly control a firing rate damper motor that will accept a 4 20mA control input sig nal or control an industry standard 135 ohm slide wire firing rate damper motor by using a 4 20mA to 135 ohm transducer These transducers are commercially available from a number of vendors Terminal 45 is the positive reference for the 4 20mA output signal and Terminal 46 is the negative reference Selectable 4 20mA Analog Output Terminals 47 and 48 The E340 provides a 4 20mA analog output Terminals 47 and 48 which allows the user to select one of the five pressure or temperature sensors or command rate output to provide a 4 20mA output signal that is directly proportional to the value of the selected sensor Terminal 47 is the positive ref erence for the 4 20mA output signal and Terminal 48 is the negative reference The chart recorder or similar device connected to these outputs should not have a maximum impedance greater than 750 ohms FIGURE 1 24 VAC COMMON
11. and 76 A maintained dry contact can be wired into the E340 control Terminals 75 and 76 so that when the contact is made the E340 will operate according to its Setback Operation Setpoints See SEQUENCE OF OPERATION SETBACK SCHEDULE section in Bulletin E 3401 Lead Lag Operation Terminals 77 and 78 A maintained dry contact closure can be wired into the E340 control Terminals 77 and 78 so that when contact is made the E340 will operate according to its Lag Operation Setpoints See SEQUENCE OF OPERATION LEAD LAG CONTROL section in Bulletin E 3401 Setback Override Terminals 78 and 79 A momentary dry contact closure can be wired into the E340 control Terminals 78 and 79 so that when the contact is held for at least one second and released the E340 will override the setback oper ation for a programmed time period See SEQUENCE OF OPERATION SETBACK SCHEDULE section in Bulletin E 3401 FIGURE 4 Sub miniature Terminal Block Power Red Return White 0 135W FEEDBACK POTENTIOMETHR GAS PRESSURE SENSOR Signal Green Power Red OIL Return White ppp Cli oe FORCED SETBACK Signal Green SENSOR SELECTOR Power Red STEAM Return White PRESSURE ui SEE Signal Green SENSOR SETBACK 1 OVERRIDE PRIMARY SELECTOR TEMPERATURE SENSOR AUXILIARY TEMPERATURE SENSOR Primary sensor to monitor water temperature stack temp outdoor air temp or stand by temp 2 Auxi
12. cabinet mounted UL Recognized E345 Keypad Display Module for E340 Boiler Room Control 60 2223 Dust Cover SOLID STATE SENSORS PS348 1 Pressure Sensor Range 0 16 Water Column PS348 2 Pressure Sensor Range 0 32 Water Column PS348 3 Pressure Sensor Range 0 160 Water Column PS348 4 Pressure Sensor Range 1 17 psig PS348 5 Pressure Sensor Range 1 33 psig PS348 6 Pressure Sensor Range 10 170 psig PS348 7 Pressure Sensor Range 10 330 psig PS348 8 Pressure Sensor Range 50 850 psig TS348 2 Temperature Sensor Range 32 750 F 0 400 C 2 Probe Length TS348 4 Temperature Sensor Range 32 750 F 0 400 C 4 Probe Length TS348 8 Temperature Sensor Range 32 750 F 0 400 C 8 Probe Length E340 ORDERING INFORMATION Mounting Screw 48 1805 E340 consists of EB342 Chassis EB342 Keypad Display Module 60 2223 Dust Cover Mounting Screw 60 2223 Dust Cover EP340 Programmer Module E345 Keypad Display Module 328888884 E B 243 AL AIIT LITTTITITT Wiring Base E343 Surface Mounted E344 Cabinet Mounted shown SYSTEM INPUTS AND OUTPUTS RELAY OUTPUTS The E340 provides 4 digital outputs to perform the following functions Operating Control output wired in series with existing external operating limits to operating control circuit of the flame safeguard control Terminals L1 amp 13 of FLAME MONITOR and D Series Control Rated at 5 amps 120 V
13. inals 50 and 51 The Safety Circuit relay Terminals 50 and 51 is wired in the running interlock circuit of the Flame Safeguard Control Terminals 3 and P of the FLAME MONITOR and D Series controls The safety circuit relay is wired in series with any other running interlock circuit e g high and low water cut off etc To help limit electrical noise frequencies the safety circuit relay should be the first circuit wired in the running interlock circuit of the flame safeguard control Refer to diagram below See SEQUENCE OF OPERATION HIGH AND LOW ALARM LIMITS section in Bulletin E 3401 WARNING An electro mechanical steam pressure or hot water high limit switch MUST REMAIN in the running interlock circuit of the flame safeguard control Operating Control Circuit Terminals 52 and 53 The Operating Control Terminals 52 and 53 is wired in the operating control circuit of the Flame Safeguard Control Terminals L1 and 13 of the FLAME MONITOR and D Series controls The operating control is wired in series with any other operating control limit e g burner on off switch The operating control should be the first circuit wired in the operating control circuit of the flame safeguard control after the burner on off switch if applicable Terminals 52 and 53 should be wired in the same location as the operating control would normally be found Refer to diagram below See SEQUENCE OF OPERATION OPERATING CONTROL section in Bulletin E 3401
14. liary sensor to monitor oil temperature or stack temperature or outdoor air temperature WARNING An electro mechanical steam pressure or hot water high limit switch MUST REMAIN in the running interlock circuit of the flame safeguard control INSTALLING THE CONTROLLER CAUTION Electric power must be turned off during installation WARNING The wiring bases for the E340 and the FLAME MONITOR control or D Series are similar Care must be taken so that each control is installed in its proper wiring base Installing either control in the wrong wiring base will damage the control 1 The E340 Programmer Module contains the battery In order to protect and maintain the charge during stocking and shipping an insulator has been placed between the battery and the clip Remove the insulator from the battery by pulling the tab on the side of the program module Do not proceed to step 2 until the insulator has been removed 2 Insert the EP340 Programmer Module into the appropriately marked slot second guide slot of the EP342 chassis and press into connector The Programmer Module must be installed in the chassis before plugging into the wiring base 13 14 Insert the E345 Keypad Display Module into the first guide slot of the EB342 chassis and press into connector The Keypad Display Module must be installed in the chassis before plugging into the wiring base Check the electrical tabs on the bottom of the chassis If any are bent out
15. lletin E 7201 for information on the instal lation set up and operation of the remote communication software program SYSTEM SPECIFICATIONS SUPPLY VOLTAGE 24 VAC 10 15 OPERATING TEMPERATURE LIMITS 40 F 40 C to 140 F 60 C without keypad display module 15 F 9 C to 131 F 55 C with keypad display module OPERATING HUMIDITY LIMITS 5 to 85 Non condensing 0 C to 60 C RELAY OUTPUTS 2 Line voltage normally open NO isolated outputs rated at 5 amps 120 VAC 1 3 HP Maximum connected load for each relay is 600 VA 2 Low voltage normally open NO outputs rated at 5 amps 24 VAC or VDC internally connected to Terminal 41 DIGITAL INPUTS 4 Line voltage digital inputs 120 VAC 3 Low voltage dry contact inputs 1 Low voltage resistive input 0 135Q ANALOG OUTPUTS 2 Analog outputs 4 20 mA signal 8 bit resolution Maximum connected load 750 ohms ANALOG INPUTS 3 Pressure Inputs 1 5 VDC input control signal 12 bit resolution 2 Temperature Inputs 1 000Q 0 C 12 bit resolution COMMUNICATIONS Protocol is Fireye half duplex DF1 or MODBUS EIA standard RS485 serial link using 22 gauge twisted shielded pair wire Maximum number of addressable controllers per communication link 255 BATTERY BACKUP Lithium battery with expected life of 5 years 77 F 25 C Maintain RAM memory for 1 year 77 F 25 C without power POWER REQUIREMENTS 20 Watts All relays energized
16. of position reposition them with your fingers so that they are in line Install the flat ribbon cable onto the connector edge located in the lower right hand corner on the back of the E340 control Plug the other end of the flat ribbon cable into the connector located on the sub miniature termi nal block on the wiring base Slide the bottom of the chassis over the tabs on the wiring base and push the controller into posi tion Insert the mounting screw through the Keypad Display Programmer Module and chassis and into the wiring base and tighten down Electric power may now be turned on Place the dust cover over the controller and press into position To remove the dust cover place your thumbs on the lower plastic corners of the display frame not the display itself Press down with your thumbs while pulling off with your palms and fin gers The cover will snap off and can be pressed back into position Replacing the Battery WARNING Do not insert or remove program module with power on Electric power to unit must be turned off The EP340 Programmer Module contains the battery Carefully remove the Program Module from its slot in the chassis Removing the Battery Place a non metallic tool between the bottom part of the battery and the slots in the black plastic holder Push up on the battery and then remove it with your finger at an angle Do not bend the clip during removal
17. on of the E340 Control Powering the Control 24 VAC Terminals 41 Hot and 42 Common The E340 control is powered by 24 VAC connected to Terminals 41 Hot and 42 Common The power requirements of the E340 control is 20 VA The alarm output Terminal 43 and the auxiliary relay output Terminal 44 are internally connected to Terminal 41 so the total connected load to Terminals 43 and 44 should be considered when determining the total VA rating of the control trans former The additional load of the mod motor should also be taken into account if powered by the same control transformer CAUTION To insure proper operation a ZTAH Transient Voltage Surge Suppressor by Power Integrity Corp Greensboro NC or equivalent should be installed Alarm Output Terminal 43 The E340 has a low voltage output Terminal 43 internally connected to Terminal 41 to serve as a marginal alarm pulsed output and lockout alarm maintained output if any of the marginal alarm or lockout alarm limits are exceeded See SEQUENCE OF OPERATION HIGH AND LOW ALARM LIMITS section in Bulletin E 3401 E340 TERMINALS 41 24 VAC HOT NEN AL WIRING 24 VAC COMMON Auxiliary Relay Terminal 44 The E340 has a low voltage output relay Terminal 44 internally connected to Terminal 41 which can be programmed to operate according to a time of day schedule See SEQUENCE OF OPERA TION P
18. onform to the description of the product on the face of its sales order THE FOREGOING IS IN LIEU OF ALL OTHER WARRANTIES AND FIREYE MAKES NO WARRANTY OF MERCHANTABILITY OR ANY OTHER WARRANTY EXPRESS OR IMPLIED Except as specifically stated in these general terms and conditions of sale remedies with respect to any product or part number manufactured or sold by Fireye shall be limited exclusively to the right to replace ment or repair as above provided In no event shall Fireye be liable for consequential or special dam ages of any nature that may arise in connection with such product or part 3 Manchester Road JUNE 1999 amp FIREYEG E 3451 16 Derry New Hampshire 03038 USASupersedes Oct 1994 A www fireye com A Kidde Company
19. ries Flame Safeguard Controls TERMINAL RIGHT TERMINAL BLOCK LOW VOLTAGE 40 Earth Ground 41 24 VAC Hot 42 24 VAC Common 43 Alarm Output Marginal and Alarm 44 Auxiliary Relay Output 45 4 20 mA Analog Output Firing Rate Motor 46 4 20 mA Analog Output Firing Rate Motor 47 4 20 mA Selectable Analog Output 48 4 20 mA Selectable Analog Output TERMINAL SUB MINIATURE BLOCK LOW VOLTAGE 60 24 VDC Gas Pressure 61 Sensor Return Line Gas Pressure 62 Gas Pressure Sensor 63 24 VDC Oil Pressure 64 Sensor Return Line Oil Pressure 65 Oil Pressure Sensor 66 24 VDC Steam Pressure 67 Sensor Return Line Steam Pressure 68 Steam Pressure Sensor 69 Water Temperature or Outdoor Air Stack or standby Temp Sensor 70 ier Temperature or Outdoor Air Stack or standby Temp Return 71 Auxiliary Temperature Sensor for Oil Temp Stack Temp or Outdoor Air Temp 72 Auxiliary Temperature Return Line for Oil Temp Stack Temp or Out door Air Temp 73 Damper Motor Position Feedback 74 Damper Motor Position Feedback 75 Forced Setback 76 Return Line Digital Inputs 77 Lead Lag Selector 78 Return Line Digital Inputs 79 Setback Override 80 RS 485 Remote Communication Line B 81 RS 485 Remote Communication Line A WIRING CONNECTIONS LEFT TERMINAL BLOCK Safety Circuit Term
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