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03/31/2015

EI907

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Installation & Operating Manual

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Electro Industries’ Make-Up Air II

Models EM-MA01 & EM-MA02

Included With This Product



Permanent washable air filter



Powered inlet damper



Temperature sensor



Chain kit for ceiling installations

Other Requirements



“Turn-on” device (switch closure) connected to R & W (Class II wiring)

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High voltage wiring

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Fresh air intake wall vent

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Inlet/outlet ductwork

Application

This product aids in preventing building depressurization where there is an exhaust blower/fan, coupled
with a tight building envelope.

UL Standard 1995, CSA C22.2 NO.236.11

Drawings:

UAW873, XX017

DO NOT DESTROY THIS MANUAL. PLEASE READ CAREFULLY AND KEEP IN A SAFE

PLACE FOR FUTURE REFERENCE BY A SERVICE TECHNICIAN.

Содержание Make-Up Air II EM-MA01

Страница 1: ... Turn on device switch closure connected to R W Class II wiring High voltage wiring Fresh air intake wall vent Inlet outlet ductwork Application This product aids in preventing building depressurization where there is an exhaust blower fan coupled with a tight building envelope UL Standard 1995 CSA C22 2 NO 236 11 Drawings UAW873 XX017 DO NOT DESTROY THIS MANUAL PLEASE READ CAREFULLY AND KEEP IN A...

Страница 2: ...2 Specification Tables 2 Dimensional Drawings 3 Safety Consideration 4 Installation Requirements 4 Installation Overview 5 Mechanical Installation 6 Electrical Installation 8 Control Wiring 8 High Voltage Hookup 9 Basic Setup 10 Operational Indicators 11 Troubleshooting 12 Routine Maintenance 13 Replacement Parts 13 Drawings UAW873 XX017 ...

Страница 3: ...eceiving Bill of Lading responsibility to inspect for shipping damage All shipping claims must be made by the receiver Storage Packed or unpacked the Make Up Air unit shall not be exposed to rain snow or other adverse environment This product is designed for in building storage and installation only As much as possible this product must be protected throughout the construction phase to avoid accum...

Страница 4: ...Internal CB Motor FLA Motor HP Phase Voltage CFM Max Fuse HACR Duct Connection Shipping Weight Max Static EM MA01 120 1 06 1 3 410 8 3 N A 0 5 1 16 1 50 60 120 150 0 03 15 6 31 EM MA02 120 1 06 1 6 5 460 13 3 N A 0 5 1 16 1 50 60 120 150 0 03 20 6 32 EM MA05 240 1 08 5 17 070 20 8 N A 0 4 1 10 1 50 60 240 350 0 03 30 8 59 EM MA10 240 1 10 10 34 150 41 6 N A 0 8 1 5 1 50 60 240 625 0 03 60 10 65 EM...

Страница 5: ...03 31 2015 3 EI907 Dimensional Drawings ...

Страница 6: ...L ELECTRIC CODES ORDINANCES AND REGULATIONS WARNING OBSERVE ELECTRIC POLARITY AND WIRING COLORS FAILURE TO OBSERVE COULD CAUSE ELECTRIC SHOCK AND OR DAMAGE TO THE EQUIPMENT CAUTION This unit can only be used for its intended design as described in this manual Any internal wiring changes modifications to the circuit board modifications or bypass of any controls or installation practices not accordi...

Страница 7: ...stalling contractor These components may include but are not limited to Outside inlet hood Insulated inlet ducting Outlet ducting The turn on method or switch Remote damper with END switch also see Control Wiring section Current sensing switch building exhaust fan blower Relay contact detecting the building exhaust fan blower running Source power wiring Refer to the below diagrams which show vario...

Страница 8: ... with this unit It is the installer s responsibility to provide the necessary weather protection for the inlet In cold climates insulated ducting must be used between the outside inlet air hood and the inlet of this unit 3 Install unit with a slight air inlet incline housing outlet end is higher than inlet end 4 The unit can be mounted within the ceiling between joists where it will fit or ceiling...

Страница 9: ...03 31 2015 7 EI907 Horizontal installation Ceiling Mount Vertical Installation Wall Mount Horizontal installation Wall Mount Option A Cover Facing Down Option B Cover Facing Side ...

Страница 10: ...amper at the through wall hood this can be field furnished and wired using the following guidelines Required is a 24VAC power to open spring close Note It is assumed the existing power damper will be removed damper blocked open or actually used in parallel with the field added damper External damper without end switch 1 Locate the two wires connected to the existing damper violet and gray 2 Splice...

Страница 11: ...vice size requirements based on UL and NEC code Note These two models require 120VAC source not 240 Source Power route and install proper current carrying conductors as per local code requirements from service panel Nameplate shows current and kW rating Use copper wire only Safety Ground copper wire is required do not depend upon metal conduit ...

Страница 12: ...ed operating temperature FIGURE 1 Factory default position 6 50 F Fan Speed Adjustment located in the hinged cover low voltage compartment and on the divider is a plastic shaft knob which allows for fine tuning the fan speed If you do not need full CFM for your application and desire a larger temperature rise the lower factory default set speed may be adequate However you must realize the CFM must...

Страница 13: ... elements and warm air after R to W is open for 60 seconds Hi limit manual reset all operations seem normal but the heating element power is interrupted The reset button is in the hinged door compartment on control box divider Auto reset hi limits there are two Temperature control at fan inlet this is set for an approximate 90 outlet temperature It is in the low voltage logic control circuit LED w...

Страница 14: ...is an indication that the micro program cannot read a temperature value This sensor test or indication does not determine a bad temperature reading it simply indicates there is software communication to the sensor itself Temperature Sensor Detail Red wire to J2 1 5VDC or RED Black wire to J2 2 DATA or BLK White wire to J2 3 COM or WHT Air Filter A dirty filter can lead to poor system performance a...

Страница 15: ...door end Filter is simply held within channels Replacement Parts Part Number Description 4037KIT REPLACE TRIAC SSR 50AMP 24 280 VAC 4341 BLOWER SPEED CONTROL 120V 5541 TRANSFORMER 120 240 24 40VA CHNN 5609 LIMIT O 100 C AMP VAC 5610 LIMIT O 99 C 85 10AMP 240VAC 5611 LIMIT 150F CAP BULB MAN RESET 5621 ELEMENT EM RND 2 5 240 23 OHM 6613 ELEMENT WX 1 120 14 6 OHM EMMUM5614 PCB MUA II 1 2KW WF ONLY KN...

Страница 16: ......

Страница 17: ...acement Labor Allowance Schedule for a period of ninety 90 days from the date of original purchase to the original owner at the original installation site The Repair Replacement Labor Allowance is designed to reduce the cost of repairs This Repair Replacement Labor Allowance may not cover the entire labor fee charged by your dealer contractor TWENTY YEAR 20 LIMITED WARRANTY ON BOILER ELEMENTS AND ...

Страница 18: ...ubject to adjustment upon verification of defect 2 Any product or product part that has been damaged as a result of being improperly serviced or operated including but not limited to the following operated during construction phase with insufficient water or air flow allowed to freeze subjected to flood conditions subjected to improper voltages or power supplies operated with air flow or water con...

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