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Summary of Contents for Multi aqua MHQWW-09-H-1-U
- Page 1 WALL-MOUNTED F AN COIL UNIT AIR C ONDITIONER Multi aqua AUTO HIGH MHQWW-xx-H-1-U 208V-230V-50/60Hz Installation & O peration Instruction M anual Please r ead t his m anual c arefully before o perating th e unit.
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Page 2: Table Of Contents
CONTENTS Warning a nd C aution Preparations B efore I nstallation Main C omponents Installation Procedure Thermostat C ontrol Ins tallation G uide Wiring D iagram Wired C ontroller O peration G uide Remote C ontroller O peration G uide Start-up N otice Adjusting A ir F low D irection Maintenance &... -
Page 3: Preparations B Efore I Nstallation
PREP ARATIONS B EFORE INSTALLATION READ ALL S AFETY I NFORMATION BEFORE INSTALLATION: * Installations m ust be p erformed by a q ualified technician. Before c arryi ng o ut installation, p ut on p roper i ndividual p rotection d evice(s). This a ir conditioner must b e p roperly i nstalled in accordance with t he Installation M anual. -
Page 4: Installation Procedure
MAIN C OMPONENTS Description o f the c omponents 1. D ECO PANEL - the air int ake is v ia the s lots. W hen r aising the panel, o ne has access to the a ir f ilters a nd the o the r int ernal parts. 2. - Page 5 2. R eferring to the figure b elow, m ark t he l ocation for the wall plugs and the h ole for the pipings. PLAN DIMENSIONS FOR MOUNTING PLATE INSTALLATION Outline of the Fan Coil Unit Mounting Plate (Left, Backward P iping H ole) (Right, Backward P iping H ole) MODEL MHQWW-09-H-1-U 34.65 11.73 7.25 2.75 2.75 .875 1.625 ุ 2 .0 .875...
- Page 6 INSTALLATION P ROCEDURE 3. Drill 6.4 mm diameter, 32.0 mm d epth on t he wall. 4. Insert the w all p lugs. 5. S ecure the m ounting plate a nd check for stiffness. 6. D rill a p iping hole 7 0.0 mm d iameter h ole either from t he right or to the left fan coil s ide and make sure that the hole is slightly slant downward.
- Page 7 *FIELD PIPING CONNECTIONS PIPING: CONNECTION MODEL WATER INLET WATERO UTLET 1/2" FLARE 1/2" FLARE MHQWW-09-H-1-U & MHQWW-12-H-1-U 5/8" FLARE 5/8" FLARE MHQWW-18-H-1-U & MHQWW-24-H-1-U 3/4" FLARE 3/4" FLARE MHQWW-36-H-1-U The piping lines must be installed level in both horizontal and v ertical plane.
- Page 8 Cover 3. Remove the 3 or 4 s crews c over (depended o n the model) a nd t he mounting s crews of the frame grille (please refer to the illustration). MODEL: MHQWW-09-H-1-U & MHQWW-12-H-1-U Screws Screws Cover MODEL: MHQWW-18-H-1-U & M HQWW-24-H-1-U...
- Page 9 Adequate P ower Outlet Time d elay fuse Model Used Amp. or C ircuit MHQWW-09-H-1-U, M HQWW-12-H-1-U, MHQWW-18-H-1-U Breaker MHQWW-24-H-1-U & M HQWW-36-H-1-U Power outlet 2P f or the power and 1 P f or t he e arth terminal/ground.
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Page 10: Thermostat C Ontrol Ins Tallation G Uide
INSTALLATION PROCEDURE * WIRE CONNECTION T O T HE T ERMINAL BLOCK MODEL: M HQWW-09-H-1-U, M HQWW-12-H-1-U, M HQWW-18-H-1-U MHQWW-24-H-1-U & MHQWW-36-H-1-U Frame Grille Control Box Cover Connecting wires to controller Terminal Block Control Box Terminal Block Wire clamp Base P an Inter-connection wires Extension w ires... - Page 11 THERMOSTAT CONTROLLER IN STALLATION GUIDE CAUTION Damage to cooling s ystem may occur. Disconnect power f rom e quipment at the main breaker/ fuse block w hile installing the thermostat. 1. L ift a nd o pen top s ide using s crew d river. Installation A (wires t hough w all) 1.1.
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Page 12: Wiring D Iagram
WIRING D IAGRAM MODEL : MHQWW-09-H-1-U & M HQWW-12-H-1-U SWING MOTOR C (24Vac) LED5 LED4 NOTE 6 L (24Vac) COOL HEAT FAN L LEGEND FAN M FAM H NUETRAL FACTORY LED1 FAN H LED2 WIRING THERMOSTAT LED3 FAN M FAN L... - Page 13 WIRING D IAGRAM Model: MHQWW-18-H-1-U & MHQWW-24-H-1-U SWING MOTOR LED5 LED4 C (24Vac) NOTE 6 L (24Vac) COOL HEAT FAN L LEGEND FAN M FAM H NUETRAL LED1 FACTORY FAN H LED2 WIRING THERMOSTAT LED3 FAN M FAN L FIELD W IRING CONTROLLER WIRING EARTH/GROUND...
- Page 14 WIRING D IAGRAM Model: MHQWW-36-H-1-U SWING MOTOR C (24Vac) LED5 LED4 NOTE 6 L (24Vac) COOL HEAT FAN L LEGEND FAN M FAM H NUETRAL FACTORY LED1 FAN H LED2 WIRING THERMOSTAT LED3 FAN M FAN L FIELD W IRING CONTROLLER WIRING EARTH/GROUND...
- Page 15 INSTALLATION P ROCEDURE * A IR PURGING 1. A fter c onnecting the water i nlet and outlet p ipes t o t he m ain w ater s upply l ines, turn on the p ower and turn the unit on in cooling. 2.
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Page 16: Wired C Ontroller O Peration G Uide
2. Return the terminal cover by fastening it's screw. 3. Close and p ush t he front panel into t he frame grille u ntil the "click" s ound is heard MODEL: M HQWW-09-H-1-U, MHQWW-12-H-1-U, MHQWW-18-H-1-U & MHQWW-24-H-1-U Multi aqua MODEL: MHQWW-36-H-1-U Multi aqua THERMOSTAT CONTROLLER OPERATION GUIDE... -
Page 17: Remote C Ontroller O Peration G Uide
THERMOSTAT CONTROLLER OPERATION G UIDE Cool m ode : 7 Segment w ill flash for 5 seconds. Dry m ode : 7 S egment will flash for 5 seconds. Fan m ode : 7 S egment will flash for 5 seconds. Heat m ode : 7 S egment w ill f lash for 5 seconds. - Page 18 REMOTE C ONTROLLER O PERATION G UIDE *DESCRIPTIONS A ND FUNCTION OF REMOTE CONTROLLER HEAT/COOL LED D ISPLAY POWER TEMP U P/DOWN MODE MODE SWEEP CLOCK/TIMER SEND SLEEP SEND SLEEP CANCEL CANCEL *FUNCTION 1. POWER ON/OFF * Press to t urn ON/OFF the a ir c onditioner. W hen turned on, it will operate a ccording t o t he last p rogram setting.
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Page 19: Start-Up N Otice
2. Check that the filter is installed. 3. Check that t he p ower supply is connected. Multi aqua 4. Check that g round w ire i s properly connected. Air outlet... -
Page 20: Adjusting Air Flow Direction
ADJUSTING AIR FLOW DIRECTION The horizontal louver and air d eflectors o n t he air d elivery can be arranged in two d irections: * Air d eflectors to be oriented manually. * Horizontal l ouver to be oriented manually. ORIENT T HE AIR DEFLECTOR: - Turn the air d eflector as indicated in the figure - Both in Heating a nd C ooling mode. -
Page 21: Operation T Ips
CARE & M AINTENANCE *CLEANING THE FAN COIL UNIT 1. External w eekly cleaning is to be done w ith a dry cloth soaked with fresh water and mild soap, avoid using any other type of detergent. 2. The Frame grille with deco p anel can be removed. Clean with warm water n ot over 120°... -
Page 22: Trouble S Hooting G Uide
TROUBLE S HOOTING G UIDE If the unit appears to be malfunctioning, check the f ollowing p oints before calling for service. PROBLEM PROBLEM C AUSE REMEDY 1. A ir c onditioner 1. H as p ower b een s hut down 1. -
Page 23: Important I Nformation
IMPORTANT I NFORMATION WARNING The unit i s c onnected to the power s upply. O perations p erformed by persons without t he r equired t echnical s kills c an lead t o personal injury o r damage to t he u nit a nd s urroundi ng o bjects. - Page 24 Multi aqua MULTIAQUA, INC. 306 Hagood St. Easley, SC 29640 Tel.: (864)850-8990 Fax: (864)850-8995 e-mail: s upport@multiaqua.com www.multiaqua.com...
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what is the maximum installation height
the unit dosent turn on and the other its working propely