Airmax MaxAir 100 LV Installation And Maintenance Instructions Manual Download Page 3

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THERMOSTAT

..................................................................................................................... 16

ELECTRICAL INFORMATION

................................................................................................... 16

CONNECTION LOCATIONS

..................................................................................................... 16

CHANGING MOTOR SPEED SETTINGS

..................................................................................... 16

FIGURE

CONNECTION LOCATIONS

..................................................................................... 16

ELECTRICAL (MAXe UNITS) . . ................................ 18

DCC

7235

LAYOUT AND CONNECTIONS

................................................................................... 18

POWER INPUT

..................................................................................................................... 18

CONTROL SYSTEM INPUTS

.................................................................................................... 18

OUTPUTS

........................................................................................................................... 19

OUTPUTS WITH DIP SWITCH

.................................................................................................. 21

TYPICAL HOOK UP

............................................................................................................... 26

DIMENSIONS AND MOUNTING

................................................................................................ 26

START-UP PROCEDURES . ................................ 27

SEQUENCE OF OPERATION . ................................ 28

SERVICE AND MAINTENANCE . ................................ 29

FILTER

............................................................................................................................... 29

DUCT CLEANING

.................................................................................................................. 29

COILS

................................................................................................................................ 29

AIR CONDITIONING COIL

....................................................................................................... 29

FAN AND MOTOR

................................................................................................................. 29

EXTERNAL PUMP

................................................................................................................. 30

TROUBLESHOOTING . ............................... 30

EXTERNAL PUMP DOES NOT RUN

........................................................................................... 30

EXTERNAL PUMP IS NOISY AT START

................................................................................. 30

WATER HEATER T

P IS WEEPING

.......................................................................................... 30

INSUFFICIENT OR NO HEAT

................................................................................................... 30

COLD WATER AT HOT FAUCET

............................................................................................... 30

FAN RUNS FOR COOLING BUT NOT HEATING

............................................................................ 30

HEATING DURING OFF CYCLE

................................................................................................ 31

WIRING DIAGRAM (STANDARD UNITS) . ......................... 31

WIRING DIAGRAM (MAXe UNITS) . ......................... 32

FAN COIL DIMENSIONS AND RETURN AIR SIZE

AND LOCATION …………………..33

HORIZONTAL AIR FLOW SPACE CONSTRAINED

EVAPORATOR COIL SIZES ........................... 37

50/70/100 COOLING COIL FILTER FRAME CABINET . ......................... 38

VERTICAL AIR FLOW EVAPORATOR COILS

……………………39

1, 1.5, 2 TON EVAPORATOR COIL SIZES

……………………40

Summary of Contents for MaxAir 100 LV

Page 1: ...om MaxAir 30 e 50 e 70 e 100 e Low Velocity LV Fan Coil Systems Combination Heating Cooling Equipment Design Installation and Maintenance Instructions AirMax Technologies Mini Ducted MaxAir e fan coil...

Page 2: ...NOTES 9 INDOOR AIR QUALITY 10 COMBINATION MAXAIR FAN COILS AND HYDRONIC HEATING 10 LOW WATER TEMPERATURE SYSTEMS 10 INSTALLATION 11 AIR HANDLER MOUNTING 11 DOMESTIC WATER PIPING 11 ANTI SCALD VALVE 1...

Page 3: ...9 COILS 29 AIR CONDITIONING COIL 29 FAN AND MOTOR 29 EXTERNAL PUMP 30 TROUBLESHOOTING 30 EXTERNAL PUMP DOES NOT RUN 30 EXTERNAL PUMP IS NOISY AT START UP 30 WATER HEATER T P IS WEEPING 30 INSUFFICIENT...

Page 4: ...2 2 5 TON EVAPORATOR COIL SIZES 41 SAMPLE PIPING SCHEMATICS 42 TERMS AND CONDITIONS OF SALE 46 WARRANTY REGISTRATION 47 WARRANTY PARTS REQUEST 48...

Page 5: ...g large capacity high output heating coils our product delivers more heating per volume of air than any of our competitors which means warmer delivered air temperatures Our blower fans are also the wi...

Page 6: ...are sized for low face velocities to prevent carry over and the galvanized unit drain pans are below the entire coil including the return bends and suction header fan standard unit All fans are wide...

Page 7: ...ems function poorly if the temperature drop through the air handler s coil is not maintained between 20 30 F 11 17 C The only way to adjust the water temperature drop through the coil to match the rat...

Page 8: ...8 1 2 24 x14 x18 1 2 Supply Air Size 11 x 15 11 x 15 Return Air Size Required 12 x 14 min 12 x 14 min Model MaxAir 50 LV MaxAir 70 LV MaxAir 100 LV Btuh Heating 180F E W T 60 047 79 316 122 103 Btuh H...

Page 9: ...Btuh Heating 180F E W T 136 268 153 390 Btuh Heating 170F E W T 123 548 139 150 Btuh Heating 160F E W T 110 862 124 941 Btuh Heating 150F E W T 98 216 110 768 Btuh Heating 140F E W T 85 621 99 791 Bt...

Page 10: ...table to install a humidifier following the manufacturers installation requirements combination MaxAir and hydronic heating One of the benefits of using a hydronic system is the versatility that you h...

Page 11: ...igned so that the return air can be located on either side of the cabinet through the bottom of the cabinet or from the back Position the filter rack so that the filter is readily accessible Install t...

Page 12: ...ing line is piped into the suction line Detailed instructions on the TX valve and the location of the external equalizing line and sensing bulb are available from your MaxAir dealer When brazing care...

Page 13: ...threaded rod If this method is used isolators rubber or equivalent must be placed between the fan coil unit and the support Ensure that the hanging method does not hinder any piping electrical runs f...

Page 14: ...and for future trouble shooting Care must be taken when mounting the Airmax Accessory slab coil directly to the side of a Airmax vertical airflow fan coil This is acceptable only on the side of the fa...

Page 15: ...the off cycle If the condenser is located above the evaporator a trap must be installed in the suction line at the bottom of the vertical riser For long vertical risers additional traps must be instal...

Page 16: ...the main access panel on the control panel for easy reference during installation Nameplate data is located on the exterior face of the blower door For other electrical details and schematics please...

Page 17: ...volume Discrete output blower command values are selected and scaled from tables individually selected by dip switches One controller can be used with several different products of different capacitie...

Page 18: ...VAC POWER FROM THE SECONDARY OF AN NEC CLASS 2 TRANSFORMER ONLY 2 CONTROL SYSTEM INPUTS a 0 10vdc Command When SW3 1 TEST is ON a 0 10 VDC input to J2 between Vin and Vin produces a variable PWM outpu...

Page 19: ...C Return Minimum acceptable cooling anticipator resistance 3 3K Ohms between 24Vac R to Y1 or Y2 All other inputs 10K Ohm between each terminal and C 24VAC return Load Current FORM FACTOR All Inputs P...

Page 20: ...detecting a call for W1 or W2 no delay OR 3 If W1 or W2 was not active for 6 or 24 consecutive powered hours The green W_TIMER LED illuminates when the PUMP relay is activated b ACCESSORY Relay ACC A...

Page 21: ...mbination with the switches labeled L1 and L2 select the flow levels for each of the discrete input states Each Discrete input or combination of inputs activates a pre programmed selection of customer...

Page 22: ...0 10V IN connector SET MAX AIRFLOW SEL 1 2 L1 L2 SELECTIONS WITH DISCRETE INPUT TABLE A SELECTED G ONLY Y2 G O Y1 G O Y2 G O Y1 G O W1 D W2 D W1 or W2 D L1 L2 0 20 100 60 100 60 50 100 20 L1 1 L2 0 2...

Page 23: ...B above occurs after a 15 sec delay after any W activates D W2 active When 1 2 Stg HT AND D AND W2 are active the selected output PWM shown under W2 in TABLES A and B occurs after a 15 sec time delay...

Page 24: ...EN EITHER OR BOTH W1 AND W2 ARE ACTIVE AND D IS NOT ACTIVE THE OUTPUT WILL BE PER THE COLUMN W1 OR W2 NOT D IN TABLES A AND B 2 TIMED 2 STAGE HEAT SWITCH SW1 1 ON 1st stage D W1 or D W2 active When th...

Page 25: ...7235S board jumper is removed between W1 W2 at H7 and wires are run to W1 and W2 from 2 stage heating thermostat Switch 1 on SW1 must be set to 1 2 STG HT Or Option 2 Timed 2 stage heating To achieve...

Page 26: ...rner standoff Recommended hole size 0 191 START UP PROCEDURES Do not start the air handler or water heater until ALL air has been purged 1 Fill the water heater or boiler and or storage tank with wate...

Page 27: ...s with a storage tank Make certain to take both readings one immediately after the other At high flow rates the temperature in the tank may drift causing error in the calculated temperature difference...

Page 28: ...ull time 1 Connection is made between F1 and F2 terminals on the board 2 Fan operates on continuous run speed factory set to low speed SEQUENCE OF OPERATION MAXe UNITS Refer to Ladder Diagram and Wiri...

Page 29: ...is damaged or collapses from plugging the coils may get fouled by dust If this happens replace the filter and carefully vacuum the coils The fan may need to be removed to gain access to the face of th...

Page 30: ...g loop purge system Inlet and outlet connections to air handler backwards reverse connections Restricted or improperly installed supply tube in water heater check and replace Water heater thermostat s...

Page 31: ...Page 31 WIRING DIAGRAM STANDARD UNITS...

Page 32: ...Page 32 WIRING DIAGRAM MAXe UNITS...

Page 33: ...Page 33 FAN COIL DIMENSIONS AND RETURN AIR SIZE LOCATION...

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Page 37: ...This is acceptable only with the use of a minimum 6 spacer transition The short spacer transition fitting will move the coil face away from the back of the fan motor housing Failure to do so will caus...

Page 38: ...proper coil slope 50 CCFF 001 cooling coil filter frame 20 x 20 x 6 1 4 deep accepts 16 x 20 x 1 filter Return air connection is 14 x 18 Use with 30 50 series 70 CCFF 001 cooling coil filter frame 20...

Page 39: ...nded Filter Size in 35 5 X 14 0 X 22 0 14 0 X 18 0 14 X 20 X 1 Shipping Weight Lbs 45 Published performance achieved through the use of matched system components as indicated AIRMAX INTAKE PLENUM A CO...

Page 40: ...valve shipped loose for field installation An anti ice control is sold as an option The anti ice control must be secured to the suction line as per instructions Note All coils are to be sized to match...

Page 41: ...Page 41 2 AND 2 5 TON EVAPORATOR COIL SIZES 70 IPCE 24 30A...

Page 42: ...Page 42 SAMPLE PIPING SCHEMATICS...

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Page 46: ...ods number issued by AirMax Technologies Special or custom order equipment may not be returned for credit Any products or components must be returned to AirMax Technologies Inc free and clear of liens...

Page 47: ...ate Province ________ Zip Postal Code ____________ Phone No ____________________________ Fax ______________________________ Item Purchased Unit Model _________________________ Serial No ______________...

Page 48: ...umber Serial number Date installed Date Failed Date Serviced Failed Part Number Replacement Part Number Failed Part Description Reason for Failure FAILED NOT WORKING DEFECTIVE etc is not acceptable an...

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