Engineered air EngA M-TRAC1 Скачать руководство пользователя страница 1

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IOM-55

May 2019

USER OPERATION

MANUAL

FOR

M-TRAC1

DIRECT FIRED HEATING CONTROLLER

UNIT MODEL NO. _________________

UNIT SERIAL NO. _________________

SERVICED BY: ___________________

TEL. NO: ________________________

CANADIAN

HEAD OFFICE

AND FACTORY

USA

HEAD OFFICE

AND FACTORY

CANADIAN

EASTERN FACTORY

1401 HASTINGS CRES. SE

CALGARY, ALBERTA

T2G 4C8

Ph: (403) 287-2590

Fax: 888-364-2727

32050 W. 83

STREET

DESOTO, KANSAS

66018

Ph: (913) 583-3181

Fax: (913) 583-1406

1175 TWINNEY DRIVE

NEWMARKET, ONTARIO

L3Y 5V7

Ph: (905) 898-1114

Fax: (905) 898-7244

SALES OFFICES ACROSS CANADA AND USA

Retain instructions with unit and maintain in a legible condition.

Please give model number and serial number when contacting

factory for information and/or parts.

www.engineeredair.com

Содержание EngA M-TRAC1

Страница 1: ...ANADIAN EASTERN FACTORY 1401 HASTINGS CRES SE CALGARY ALBERTA T2G 4C8 Ph 403 287 2590 Fax 888 364 2727 32050 W 83 rd STREET DESOTO KANSAS 66018 Ph 913 583 3181 Fax 913 583 1406 1175 TWINNEY DRIVE NEWM...

Страница 2: ...nvelope which also contains the Operation Installation and Maintenance manual s This package is for copying then should either be returned to the appliance or stored in a safe place The other set is a...

Страница 3: ...A M TRAC1 IOM 55 May 2019 3...

Страница 4: ...AIR SENSOR 10 LOW LIMIT 10 DAMPER CONTROL 11 BLOWER CONTROL 11 BURNER CONTROL 11 PROFILE PLATE VELOCITY SENSING SYSTEM 12 TEMPERATURE RESET 12 MAKE BREAK THERMOSTAT 12 2 10 Vdc SIGNAL 12 OPERATION 13...

Страница 5: ...Engineered Air equipment Various upgrades and improvements have been made over time Always include any suffix letters and numbers for troubleshooting and or replacement All M TRAC1 models are backward...

Страница 6: ...RS Return from the remote set point POT S Setpoint enable 2 to 10 Vdc input PF Not used H 24 Vac hot N 24 Vac neutral FS Fan switch input HS Heat switch input LMT Input from safety limit high limit VN...

Страница 7: ...Valve Light Off Position 4 Disable Open Sensor Checking See Discharge Air Setpoint 3 Disable Low Limit See Low Limit 2 Alarm contact to be used for reverse interlock See Reverse Interlock 1 2 10 Vdc...

Страница 8: ...set range the 2 10 Vdc room thermostat will have This allows an adjustment band between 5 F and 50 F 3 C and 28 C PROFILE VELOCITY Allows a narrow adjustment for Profile pressure set point MULTIMETER...

Страница 9: ...ity is optimum the reading is 6 Vdc For other voltage readings see Table 6 Note that if the airflow is reduced below safe operating conditions there are delays built into the M TRAC1 that will shut of...

Страница 10: ...in equipment with temperature rise over 100 F 55 C or with dual fans In most applications the discharge air sensor s is located in the supply blower outlet The discharge air sensor also serves as a lo...

Страница 11: ...um airflow is defined as 60 of required airflow Airflow priority is defined as 40 of required airflow TABLE 7 Priority Level Status Comfort Air Flow Heat switch off Low airflow Lock out in 50 seconds...

Страница 12: ...e contact or space mounted single stage thermostat with the second upper level adjustable from 75 24 C to 170 F 77 C by the SP LMT POT 2 10 Vdc SIGNAL The set point can be adjusted linearly upwards fr...

Страница 13: ...the burner at approximately 40 of full fire non adjustable The positioning time delay allows the modulating valve actuator time to reach the correct light off position before an ignition attempt is m...

Страница 14: ...emains stable Due to the nature of direct fired appliance the air temperature leaving the supply blower is often very stratified It is important to understand that the supply blower does not significa...

Страница 15: ...step 6 Adjust SP LMT until the voltage reading is the same as was recorded in step 5 SERVICE SERVICE MODE Placing the M TRAC1 into service mode allows for direct control of the burner firing rate Onc...

Страница 16: ...current when open BMS SENSOR LOCATION The Engineered Air sensor must be calibrated to match its operation with the Engineered Air control Do not calibrate it to match BMS readout if one exists If ther...

Страница 17: ...flow is below 40 C Slow Low air flow Sensed air flow is below 60 C On High air flow Sensed air flow is over 120 D Fast Ignition failure E Irregular Open discharge air sensor Sensor resistance should...

Страница 18: ...enable damper actuator Dampers opening Confirm output voltage at terminal DM Check wiring connections to damper actuator Confirm damper actuator is operational Check damper assembly is free to move N...

Страница 19: ...e DIP 6 on or delay to set modulating valve to ignition position No Yes Yes Yes Yes No No No FR and CFR contacts close PV1 and PV2 contacts close Ignition control enabled Ignition sequence Ignition co...

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