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Summary of Contents for MINI-TEMP PLUS

Page 1: ...MAINTENANCE MANUAL MINI TEMP PLUS AIR COOLED WATER COOLED COMPU AIRE INC 8167 Byron Road Whittier Ca 90606 Phone 562 945 8971 Fax 562 696 0724 Website www compu aire com E mail cs compu aire com ISO...

Page 2: ...p refrigerant and will draw substantially reduced current as compared to listed values and will result in elevated sound levels Scroll compressor will trip on internal protection after running for som...

Page 3: ...AND PREPARATION 3 4 4 OPERATING INSTRUCTION 5 5 ELECTRICAL LAYOUT 6 7 6 CONDENSATE DRAINS AND LOW AMBIENT CONTROL 8 7 DIMENSIONAL DATA AND COMPONENT LAYOUT 9 13 8 TECHNICAL DATA 14 18 9 HUMIDIFIER OP...

Page 4: ...e and promptly report the same to the carrier and file a damage claim IT IS THE RESPONS IB ILITY OF THE RECEIVER COMPU AIRE IS NOT RESPONSIBLE Then verify the exact voltage of the unit and compare wit...

Page 5: ...l utility connection required In addition a condensate drain connection and supply and return air connections are required MAJOR COMPONENTS Major components of the Ai r Conditioner are 1 Evaporator se...

Page 6: ...minimum clearance must be provided on a l l sides Loading limitation of walls ceilings and floors must be paid particular attention to UNIT MOUNTING Dnit is section shipped If the as a complete packa...

Page 7: ...mage such as loose pipes etc 4 Remove caps from receiver and compressor discharge and suction valves using wrenches check to see that these valve stems are backseated as far as they will go Replace va...

Page 8: ...s MINI TEHP PLUS are designed to meet various air conditioning and heating requirements HINI TEMP PLUS unit lends itself to be mounted on the floor or suspended from the ceilings For ease of passage t...

Page 9: ...disconnects for the unit 5 Low voltage wiring must be 18 gauge minimum up to 50 feet run Factory wiring terminates in the control box 6 Locate the remote control panel in a location where there will...

Page 10: ...ONTROL PANEL EVAPORATDR SECTION I FIELD VIRING 12 CONDUCTORS 0 BY OTHERS 8 Ie If II l 0 W I o 0 I S11S1 l l1J ClJ FIELD IRING v FIELD IRING 4 CONDUCTORS 1 5 CONDUCTORS BY OTHERS BY OTHERS FUSED ROOM D...

Page 11: ...otor pulleys which are field adjustable for 5 ton units Refer to the specification data for the air flow data In case field adjustments are made check to verify the motor full load amps LOW AMBIENT CO...

Page 12: ...ENING FOR DUCT INSTALLATION 18XI4 48 75 CONTROL lIIRING AIR OUTLET OPENING FOR DUCT INSTALLATION I 18XI4 46 75 22 75 20 30 24 SUCTION LINE UQUlD LINE CONDENSER AIR OUT IN OUT POllER SUPPLY lIIRING ACC...

Page 13: ...DI OS 5 mm 1067 5oe m OVERALL f 6 m DUCT CONNECTION SIZE 18 xI 9 5 C Po W SUPPLY EB r I 25r lr l ft EB r 12 5 318 CONT ROL IJ R NG HUHID yea WATER SUPPLY EI1 1 4 6 00 EI1 ill CHILLED WATER RETURNILIQ...

Page 14: ...SUCTION UNE t0 t f LIQUID UNE 0 r I CONDENSER AIR IN CONDENSING COIL CONTROL j AN L COMPRESSOR COI 4PR SSQR ANO ELECTRICAL CONTROL PANEL ACCESS J t lOVNTING RAILS NOTE THIS IS A DRAW THROUGH UNIT MODE...

Page 15: ...lnER CONTROL CONTROL BOX SEE DETAIL A J HU lDlnER SUPPLY NEEDLE VALVE L HEATER ASSY DISCONNECT WIRES BEroRE R E OV ING SHEET METAL SCREW TYP HEATER COVER OUNTING CLIP BOLT TYP DETAIL A UNIT CHANNEL fR...

Page 16: ...TOR UNIT BLOVER CONTROL PANEL HUM IDIFIER CONDENSATE i DRAIN ACCESS PANEL HEATER AND EXPANSION VALVE I I I l L SVAGED PIPING BY OTHERS LIQUID LINE BY OTHERS SUCTION LINE BY OTHERS CFCU PFCU OR WCCU CO...

Page 17: ...2 REHEAT DATA ELECTRIC OPTI ONAL R W 5 0 CAPACITY BTU HR 17050 HUMIDIFIER DATA DISPOSABLE CYLINDER TYPE KW 1 7 LB IIR KG HR 4 5 2 0 PIPING CONNECTION DATA IN INCHES LIQUID LINE 3 B SUCTION LINE 5 8 HU...

Page 18: ...0HZ fLA 18 9 20 5 26 7 M es 23 6 25 6 33 4 H F S 30A 30A 40A SELF CONTAINED EVAPORATOR SECTION ATTAC I ED TO CONDENSI NG SECTION CONDENSING SECTION CENTRI FUGAL FAN TYPE M ODEL MTA P l SSC M TA P 2SC...

Page 19: ...20BV 3PH 60HZ PLI 10 0 27 I 34 2 MeA 15 38 9 47 5 MFS 01 50A 60A 46 0V J PH 60HZ PLA 7 0 15 9 19 3 M eA 11 8 25 5 29 0 MPS 20A 30A 40A FLA FULL LOAD AHPERES MCA MINIMUM CIRCUIT AMPACITY WIRE SIZING AM...

Page 20: ...U MODEL NOMINAL TONNAG E EER CFCU l S 5 9 0 CFCU 2 2 9 2 3 10 4 19 8 0 934 20 1 1 5 1 7 7 2 3 B 7 B 72 325 14 8 CFCU 3 3 9 3 COMPRESSOR DATA He at S i ze Pump Duty 1 5 lligh Efficie nc y Hermetic 3 2...

Page 21: ...N 105 F EWT Pressu r e Drop Ft of HlO kPA Co Axial 2 25 0 14 10 1 30 1 4 5 0 26 17 1 50 9 6 0 0 36 37 1 110 9 PIPING DATA all sizes are in i nches Liq uid Li ne Suction Line W ater supply W ater Ret u...

Page 22: ...o determine the water level The objective is to concentrate current carrying minerals in the cylinder so that a smaller volume of water is required to produce the rated steam output This achieve the l...

Page 23: ...in the water feed line to the unit Otherwise insufficient cylinder water will drain when fill and drain mix during the automatic dilution cycle 5 With extremely dirty or muddy water sources e g some...

Page 24: ...ontacted See also water supply section The Inlet Water Strainer The f ill solenoid is e quipped with a built in serviceable strainer to prevent f or eign particles such as sand or solder from blocking...

Page 25: ...e unit should be incorporated 3 Drain canal on bottom of unit must be removed and cleaned at lest once a year Ensure that rubber gasket is re installed properly 4 Drain valve must be disassembled and...

Page 26: ...he unit however normalization of the unit will be corrected automatically through the solid state control sequence CAPACITY ADJUSTMENT The M E S series of humidifiers are factory set t o cover most no...

Page 27: ...ing the auto o n of f dra in switch to t he drain P position 3 when completely drained push the aut n off drain switch to the off position 4 Open the main disconnect during t he entire cylinder cha ng...

Page 28: ...the uni t 3 The hite cylinder plug o n all electrode shich always goes on the others WHITE SENSOR 7 SENSOR PLUG 11 PIN o CYLI NDER PIN SENSOR N CYLINDER N 0 CYLINDER PIN FIGURE 12 PLUGS units single 1...

Page 29: ...the s wi tch is defective If the conta c tor does not acti vate t he n t he basic un it p c board could be defective If the 3 amp control fuse blows when t he red wire from pin 38 is touchen to pin 3...

Page 30: ...sed by 1 Blocked water filter clean 2 I noperatlve fill va lve chec k 3 Inoperative drain valve check 4 Blocked drain valve disasse mble and clean 5 Blocke d screen at bottom of cylinde r re move a nd...

Page 31: ...in is occurring through t he overflow o n t he fill cup this is due to an abnormal restriction on the steam line and backpressure forces water out of the cylinder therefore water cannot concentrate a...

Page 32: ...for 9 Turn unit on The evaporator blower should be running Check and record the se amperages Make sure they do not e xceed the nameplate ratings 10 11 Turn the thermostat at l ow The compressor will c...

Page 33: ...nged when necessar y 2 Belts te nsion and wear on 5 ton units 3 Blower beari ng col lar checked and tighte ned 4 Eleclrical connec tions should be c hecked or tig htness especially in the power circui...

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Page 35: ...recaution has been taken to ensure accuracy and com pleteness in this brochure Compu Airs Inc assumes no responsibility and disclaims all Uabllity for dam ages resulting from use of this infor mation...

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