Varifan MST-5C Manual Download

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MANUAL

MST-5C

Installation / User’s Guide

ATTENTION ELECTRICIAN

SEE WIRING DETAILS ON PAGES A-3 TO A-5 AND

ADDITIONAL INFORMATION IN SECTION B

USE

R’S G

IDE

INST

ALLATION GUIDE

INDEX / WARRANT

WIRING DIAGRAM

5-STAGE

THERMOSTAT

Varifan

REL

MST-5C

PRB

REC

11 12 1

TIMER

off

REL

DIFF

HEAT

REC

73.3

www.monitrol.com

Summary of Contents for MST-5C

Page 1: ...AL INFORMATION IN SECTION B USER S GUIDE INSTALLATION GUIDE INDEX WARRANTY WIRING DIAGRAM 5 STAGE THERMOSTAT 1 2 3 4 Varifan LO HI REL REL 5 5 6 1 2 3 10 11 7 9 12 MST 5C PRB REC REC 8 9 10 11 12 1 8 9 10 8 5 TIMER on off REL REL DIFF DIFF 5 STA G E 4 4 HEAT E R 2 HEATER 1 HEAT REC HEAT R E C 73 3 www monitrol com ...

Page 2: ...pment may damage this equipment For added security against line voltage surges it is recommended that surge and noise suppression devices be installed at the electrical distribution panel Use of shielded cable for probes is recommended for protection against lightning These devices are available from most electrical supply distributors RECOMMENDATIONS The manufacturer recommends that all installat...

Page 3: ...MST 5C WIRING DIAGRAM MST 5C Section A 3 WIRING DIAGRAM MST 5C SECTION A www monitrol com ...

Page 4: ...RAM L1 L2 L1 L2 L1 L2 TEMP PROBES ALARM LINE 115 230V L1 L2 N 30V 1A MAX 8 5 6 9 REL 1 REL 2 REL 3 SEE NOTES ON NEXT PAGE L1 L2 REL 4 L1 L2 REL 5 WARNING SET LINE VOLTAGE TO CORRECT VALUE BEFORE ATTEMPTING TO OPERATE THE COMPUTER LINE VOLTAGE SELECTOR 230V WHITE RED GREEN BLACK RELATIVE HUMIDITY PROBE RH 3 RED CONNECTOR 8VAC MGCB GND MODULES ONLY WITH MST 5C H WIRING DIAGRAM MST 5C www monitrol co...

Page 5: ...S OR COMPUTER LINK WIRES AT LEAST 12in 30cm AWAY FROM HIGH VOLTAGE WIRES 120 230VAC 24VDC ALWAYS CROSS HIGH AND LOW VOLTAGE WIRES AT A 90 DEGREE ANGLE RELAYS 10A 240VAC RESISTIVE MOTOR 1HP 240VAC 1 2HP 120VAC AT EACH OUTPUT MAXIMUM 2 WIRES OF SAME SIZE PER BLACK TERMINAL NO BIGGER THAN AWG 12 NO SMALLER THAN AWG 22 1 WIRE ONLY PER GREEN TERMINAL USE WIRE CONNECTOR IF YOU WANT TO CONNECT MORE THAN ...

Page 6: ...MST 5C INSTALLATION Section B 6 MST 5C INSTALLATION MST 5C SECTION B www monitrol com ...

Page 7: ...local distributor to return the equipment The package should contain the following standard items 1 MST 5C control or MST 5C H which includes a port for humidity probe 4 Brackets 4 screws 1 2004 10K temperature probe 1 Installation User s Guide Mounting Hardware Required This is the list of the mounting hardware needed which is not included with the product Shielded two wire cable AWG 22 to extend...

Page 8: ...r high voltage equipment power supply or transformer Electrical Cables All electrical cables must be installed according to local wiring codes All cable shields must be connected to the MST 5C power ground only except for the cable connected to the optional PC interface The shield is needed to protect the MST 5C and the modules against any electromagnetic interference generated by lightning or nea...

Page 9: ...fore using the ventilation system Mounting The enclosure must be mounted in a location that will allow the cover to be completely opened right up against the wall Fasten the four brackets to the four mounting holes on the back of the enclosure using the four screws provided with the brackets Then mount the enclosure on the wall by inserting screws through the brackets adjustment slots into the wal...

Page 10: ...ing machinery animal bites personnel or anything that could damage the sensor See also General installation guidelines The outside temperature sensor should be installed in a location which is not influenced by heat generated from inside the building or direct sunlight It should also be protected from physical damage FIGURE NO 2 Typical Temperature Probe Wiring INT 3 INT 2 INT 1 GNA SHIELD PROBE I...

Page 11: ...rce 1 is disabled The backup relay should be selected to ensure it is able to support the required power load FIGURE NO 4 Typical Power Backup Wiring 8 PIN RELAY DPDT OMRON model MK2EP UA AC120 3 4 5 6 2 1 8 7 NO 2 NO 1 NC 1 NC 2 COM 2 COM 1 L2 GND L1 3 4 5 6 2 1 8 7 L2 L1 GND source 1 DISTRIBUTION PANEL L2 L1 N LINE 230 VAC source 2 DISTRIBUTION PANEL LINE 230 VAC www monitrol com ...

Page 12: ... fan or heater as soon as temperature reaches the set point of the thermostat The thermostat must be accessible for adjustment and must be set at 3 to 5 degrees above the fan s relative set point or 3 to 5 degrees under the heater relative set point FIGURE NO 5 Typical Thermostat Backup Wiring on Relay L2 L1 RELAY T15WD 1 2 P www monitrol com ...

Page 13: ...o signal a power failure or other malfunctions It may be connected to an alarm system or directly to a siren and or auto dialer Make the normally closed NC connections as indicated in figure 6 The relay will activate 6 8 seconds after an alarm is triggered FIGURE NO 6 Typical Alarm Connection Wiring ALARM SYSTEM AUTO DIALER 8VAC MGCB GND MODULES ALARM 30V 1A MAX X1336 MST 5C INT 1 INT 2 INT 3 INT ...

Page 14: ...troller 1 Downloading by powering down A Ensure the power source of the MST 5C is OFF flip the circuit breaker on the distribution panel B Remove the faceplate screws and lift up the cover C Insert the configuration chip MMX into the socket of the main board D Switch on the power source The display on the front panel should indicate dNLD for approximately 15 seconds If dNLD is not displayed try on...

Page 15: ...ouched Uploading the Configuration It is possible to upload a configuration into a configuration chip MMX in order to save parameters and setup or to backup the configuration Here s the procedure to upload a configuration A Make sure that the MST 5C is powered up B Remove the faceplate screws and lift up the cover C Place the MMX chip into the socket of the main board At this moment the MMX Detect...

Page 16: ...midity probe RH 3 Relative humidity probe with a measuring range of 0 to 100 RH red connector MST 5C Compatible Modules This is the list of all compatible modules that can be connected with MST 5C control with a short description of their function Computer interface NET IN2 Communication Module Module inserted into the controller to communicate with the computer interface RF IN Communication Modul...

Page 17: ...lay before activation Between 6 and 8 seconds OUTPUT RELAYS Maximum Current 1HP 240VAC 1 2HP 120VAC 10A 240VAC Caution Notice These relays are rated by UL and CSA at 1HP 240VAC 1 2HP 120VAC However for outputs requiring frequent activation ex minimum ventilation fans working on a timer it is recommended not to use more than 1 2HP 240VAC 1 4HP 120VAC per relay COMMUNICATIONS PORT MGCB Maximum wire ...

Page 18: ...nge replace the probe Temperature probe reads HI Temperature is above 140 F 60 C Probe is short circuited or defective Check all connections If the problem persists and the temperature is within normal range replace the probe Displays are blank MST 5C is not powered Flat cable between the main and top boards of the MST 5C is disconnected Make sure the control is powered Make sure the flat cable is...

Page 19: ...MST 5C USER S GUIDE MST 5C Section C 19 USER S GUIDE MST 5C SECTION C www monitrol com ...

Page 20: ...THERMOSTAT 1 2 3 4 Varifan LO HI REL REL 5 5 6 1 2 3 10 11 7 9 12 MST 5C PRB REC REC 8 9 10 11 12 1 8 9 10 8 5 TIMER on off REL REL DIFF DIFF 5 STA G E 4 4 HEAT E R 2 HEATER 1 HEAT REC HEAT R E C 73 3 Control Description 5 1 3 4 6 2 www monitrol com ...

Page 21: ...e is flashing it can be changed with the value setting button 3 Parameter Dial This button is used to select parameters or parameter groups 4 Value Setting Button This button is used to increase or decrease the value on the LED window Turn it clockwise to increase the value Turn it counter clockwise to decrease the value 5 F2 Button This button is used to access to secondary function of a paramete...

Page 22: ...k Temperature Sensor Black 58 F to 140 F 50 C to 60 C Up to 4 RH 3 Humidity Sensor Red Connector 0RH to 100RH Up to 1 Configuration Versions Version Date Min Proc Version Modification V0 03 26 2010 2 New V1 07 22 2011 5 Add humidity probe and stage 3 humidity shutoff Add wireless communication support Change position of 2 parameters V2 08 31 2011 5 Correction on outside temperature display when us...

Page 23: ...ation temperature is reached and can be shutoff if relative humidity is high The last two on off stages can operate as heaters or cooling stages Heaters can operate according to the sensors selected by the user When a temperature probe is defective short circuited or unplugged the MST 5C controller will not consider that probe in the average temperature and the alarm will sound An alarm check will...

Page 24: ...rature is below Main Set Point stage 1 will be activated for a percentage Stage 1 Cycle of the Stage 1 Period If Stage 1 Cycle is set to OFF stage 1 will never activate below Main Set Point If Stage 1 Cycle is set to ON stage 1 will be continuously activated below Main Set Point This parameter is adjusted in 1 increments from OFF 1 to 99 ON Stage 1 Period Per This parameter is used to establish th...

Page 25: ...ments from OFF 1 to 99 ON Stage 3 Mist Humidity Shutoff RHOFF This parameter is used to establish the humidity level at which stage 3 will shut off When Humidity Probe reaches this value stage 3 will deactivate A fixed differential of 3RH is used with this logic Setting this parameter to OFF will deactivate the humidity shut off logic This parameter is adjusted in 1RH increments from 0 to 99RH OFF...

Page 26: ...nt C ements from me for wh ered up or 0 press the rest minute 1 POS 6 Heater 1 blish the re Logic Out emperature Stage 5 when the av 1 4 is equa 5 Heater 20 0 F 1 me for wh ered up or 0 press the rest minute S 7 stablish the Cooling s al to or be ool Stage ogic Out 4 when the A Cool Stage m 0 5 F to 2 ich heater r since this e SET CLR from 0 to 9 lative temp 5 is set to e is equal Heater 1 I verag...

Page 27: ...blish the rel gic Out 4 Temperatu re Stage set to HeAT qual to or a ater 1 H increments Day POS of day in the s the SET ess the F2 the SET C r selection t the growth it will deter ON acco th Day is a e Record ord lowest va C was pow value to th The Low A om 58 0 F MST ative tempe is set to ure is equal 4 Heate T heater above Main Heater Sta s from 0 5 9 e format cho CLR butto 2 button to CLR butto...

Page 28: ... Too Low 2 Average Temperature Too High 3 Sensor 1 Defective 4 Sensor 2 Defective 5 Sensor 3 Defective 6 Sensor 4 Defective 7 Outside Sensor Defective 8 Sensor 1 Gap Exceeds Limit 9 Sensor 2 Gap Exceeds Limit 10 Sensor 3 Gap Exceeds Limit 11 Sensor 4 Gap Exceeds Limit 12 Heater 1 Has No Probes Assigned 13 Heater 2 Has No Probes Assigned 101 The controller has reset 10 times and each reset was less...

Page 29: ...from 40 0 F to 119 9 F 40 0 C to 48 8 C OFF Average Probes POS 12 Average Temperature This parameter displays the actual average temperature of all activated inside probes The average is made from the inside temperature probes whose DIP SWITCH is set to the ON position see DIP Switches and Slide Switches Table page 38 The Average Temperature is displayed to the nearest 0 1 from 58 0 F to 140 0 F 5...

Page 30: ...is set to the ON position see DIP Switches and Slide Switches Table page 38 This parameter may display ERR if the humidity probe is defective or unplugged Otherwise the Humidity Probe reading is displayed to the nearest 1RH from 0RH to 100RH System Mode Settings POS 1 MSP Curve CSETP This parameter is used to activate or deactivate the growth curve function of the Main Set Point If this parameter ...

Page 31: ...s parameter is set to ON Probe 3 will be averaged with the other selected probes to compose the temperature heater 2 will follow If this parameter is set to OFF Probe 3 will not be included in the temperature heater 2 will follow This parameter will appear only if Logic Out 4 is set to HEAT and DIPSW3 is set to the ON position see DIP Switches and Slide Switches Table page 38 Probe 4 Heater 2 p4 H...

Page 32: ...be averaged with the other selected probes to compose the temperature heater 1 will follow If this parameter is set to OFF Probe 3 will not be included in the temperature heater 1 will follow This parameter will appear only if Logic Out 5 is set to HEAT and DIPSW3 is set to the ON position see DIP Switches and Slide Switches Table page 38 Probe 4 Heater 1 p4 Ht1 This parameter is used to assign Pr...

Page 33: ... the Outside Probe is above the Main Set Point the high alarm condition will occur if the Average Temperature is above Outside Probe Relative Outside Temperature Alarm Setting this parameter to OFF will deactivate the outside temperature s influence on the high alarm threshold This parameter is adjusted in 0 1 increments from 0 5 F to 40 0 F OFF 0 3 C to 22 2 C OFF POS 9 Clock Format Hr Fr This pa...

Page 34: ...the RF IN card inserted in the controller A unique number is given to each RF IN card of the WiFarm network There is a unique RF Address associated to each RF IN card The RF Address also appears on the sticker present on the RF IN The address can be any value from 0 to 32767 Unit ID U Id This parameter is used to select the identification number that will be used when communicating with the remote...

Page 35: ...le Stage 1 Period emperature Sta emperature Sta Stage 3 Mist C Stage 3 Mist H emperature Sta Heater 2 R emperature Sta Heater 1 R Cool Stage Diffe ssible wh Probe Probe age 2 4 age 3 6 Cycle Humidity age 4 8 Record age 5 10 Record erential 2 MST hen SW2 i Default 67 0 F 19 4 C 25 5min 0 F 2 2 C 0 F 3 3 C 25 85RH 0 F 4 4 C 0 0 F 5 6 C 0 F 1 1 C 5C USER S is set to O Ra 58 0 to 50 0 to 0 to 1 40 0 t...

Page 36: ...Record F2 AL HI Relative Tem F2 CRiT DE e Differential y Growth Da e Temperature O Low Alarm mperature Alarm Code e Temperature High Alarm mperature Critical High 2 0 y Record e e m 12 0 h Alarm 0 F 1 1 C OFF 10 0 F 5 6 C 0 F 6 7 C 100 0 F 37 8 C 0 5 to 20 0 F OFF 1 58 0 to 50 0 to 40 0 t 22 2 to 58 0 to 50 0 to 0 5 to 40 0 F 40 0 to 11 40 0 to 48 MST 5C 0 3 to 11 1 C 10 to 365 o 140 0 F o 60 0 C ...

Page 37: ... Probe 4 Heater 2 ON POS 7 L DEL Load Delay OFF OFF 1 to 60 sec POS 8 GAP P Gap Between Probes Alarm 3 0 F 1 7 C 0 5 to 20 0 F 0 3 to 11 1 C F2 OUTAL Relative Outside Temperature Alarm 12 0 F 6 7 C 0 5 to 40 0 F OFF 0 3 to 22 2 C OFF POS 9 HR FR Clock Format 24hr AM PM 24hr F2 LANG Display Language Eng Eng Fra POS 10 rF CH RF Channel OFF OFF 1 to 16 F2 Rf NT RF Network 0 0 to 32767 F2 rf Ad RF Add...

Page 38: ...al ON System OFF Normal DIP SWITCHES DIPSW1 Temperature Unit OFF F ON C OFF F DIPSW2 Probe 2 OFF ON OFF DIPSW3 Probe 3 OFF ON OFF DIPSW4 Probe 4 OFF ON OFF DIPSW5 Probe 4 Inside Out OFF Inside ON Outside OFF Inside DIPSW6 Stages 1 2 Logic OFF Double Speed ON Single Speed OFF Double Speed DIPSW7 Stages 3 4 Logic OFF Double Speed ON Single Speed OFF Double Speed DIPSW8 Humidity OFF ON OFF www monitr...

Page 39: ... 3 Flex FM0024 230 V 14 3 Flex FM0024 230 V 16 3 Flex FM0026 230 V 24 3 Multifan 2E30 230 V 12 3 Multifan 4E45 230 V 18 3 Multifan 6E56 230 V 22 3 Multifan AF AF36M 230 V 36 3 Aerotech F AT242 230 V 24 4 Multifan 2E25 230 V 10 4 Marathon 1 4HP 230 V 16 4 Marathon 1 3HP 230 V 18 5 GE Motor 5KCP39 230 V 12 5 Leeson 1 4HP AF12L 230 V 12 5 GE Motor 5KCP39 230 V 14 5 Emerson K55HXJ 230 V 14 6 Oversized...

Page 40: ...lays an active part in the ramping settings With this parameter users can program the growth day of a growth curve Day by day the growth calendar s value will increase by increment of 1 from a minimum setting of 10 to a maximum of 365 Ramping The ramping parameter will automatically calculate and change its value every hour The amount by which the parameter is changed is determined by the ramping ...

Page 41: ...n At this moment the LED display will show 01 DAY the first day point of the curve 5 Set this value to 1 using the adjustment knob 6 Press the F2 button The LED display will show 01 PT the first value point of the curve 7 You may now enter the first temperature value for curve 80 F using the adjustment knob 8 Press the F2 button At this moment the next day will be displayed and adjustable 9 Repeat...

Page 42: ...nd the MST 5C will follow the curve Ramping is interrupted when days fail to respect a chronological order or when two consecutive points have the same day This characteristic may be useful to users unwilling to use all 4 preset ramping points The following illustration shows how users can stop the curve without entering the last point www monitrol com ...

Page 43: ...MST 5C INDEX WARRANTY MST 5C Section D 43 INDEX WARRANTY MST 5C SECTION D www monitrol com ...

Page 44: ...g 12 Typical Alarm Connection Wiring 13 Powering Up Procedure 14 Verify all Connections 14 Hermetically Close the MST 5C 14 Put the power on 14 Secure the front panel with a lock 14 Downloading the Configuration 14 Uploading the Configuration 15 MST 5C Compatible Probes 16 MST 5C Compatible Modules 16 Specifications 17 Troubleshooting 18 TABLE OF FIGURES FIGURE NO 1 Mounting Position and Devices 9...

Page 45: ...ck Growth Day POS 9 27 Low Temperature Record And Alarm POS 10 27 High Temperature Record And Alarm POS 11 28 Average Probes POS 12 29 System Mode Settings 30 POS 1 30 POS 5 30 POS 6 31 POS 8 33 POS 9 33 POS 10 33 POS 11 34 POS 12 34 Parameter Table 35 Normal Mode Settings Accessible when SW2 is set to OFF 35 System Mode Settings Accessible when SW2 is set to ON 37 DIP Switches and Slide Switches ...

Page 46: ...s of God flood fire hail or any other natural disaster Any unauthorized work modification or repair on this product automatically voids the warranty and disclaims the manufacturer from all responsibility The manufacturer assumes only those obligations set forth herein excluding all other warranties or obligations This warranty stipulates that in all cases the manufacturer shall be liable only for ...

Page 47: ...www monitrol com ...

Page 48: ...MST 5C_EN VER 1 3 November 20 2012 www monitrol com ...

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