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BRANCH DUCT TERMINATION

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INSTALLING THE DIFFUSERS

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AIRFLOW

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RETURN AIR DUCT

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CONDENSATION

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DX REFRIGERANT COOLING

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CONDENSING UNIT

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ANTI

ICE CONTROL AND TX VALVE

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EVAPORATOR COIL ASSEMBLY

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REFRIGERATION PIPING

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CONDENSING UNIT WIRING

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EVACUATING AND CHARGING

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ELECTRICAL (MAXe UNITS) .

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DCC

7235

LAYOUT AND CONNECTIONS

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POWER INPUT

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CONTROL SYSTEM INPUTS

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OUTPUTS

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OUTPUTS WITH DIP SWITCH

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TYPICAL HOOK UP

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DIMENSIONS AND MOUNTING

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START-UP PROCEDURES

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UNDERSTANDING THE ZONE CONTROLS

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USING THE ZONE CONTROLS WITH MULTI-STAGE EQUIPMENT

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UNDERSTANDING THE ZONE CONTROLLER DISPLAY

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CONFIGURING THE ZONE PANEL

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ADDITIONAL FEATURES OF THE 3 ZONE PANEL

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2 AND 3 ZONE PANEL CHECKOUT

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SEQUENCE OF OPERATION P2

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SEQUENCE OF OPERATION P3

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SERVICE AND MAINTENANCE

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FILTER

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DUCT CLEANING

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COILS

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AIR CONDITIONING COIL

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FAN AND MOTOR

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EXTERNAL PUMP

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TROUBLESHOOTING

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EXTERNAL PUMP DOES NOT RUN

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EXTERNAL PUMP IS NOISY AT START

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Содержание MaxAir 100e P2

Страница 1: ...structions AirMax Technologies Mini Ducted MaxAir e fan coil systems Important Read and save these instructions Install in accordance with CEC and NEC All wiring shall conform to CEC NEC and local bui...

Страница 2: ...TRUNK DUCT DESIGN NOTES 9 ELBOW AND TEE DESIGN NOTES 10 BRANCH DUCT DESIGN NOTES 10 SELECTING THE FAN COIL 10 RETURN DUCT DESIGN NOTES 10 INDOOR AIR QUALITY 11 COMBINATION MAXAIR FAN COILS AND HYDRON...

Страница 3: ...TPUTS WITH DIP SWITCH 24 TYPICAL HOOK UP 28 DIMENSIONS AND MOUNTING 28 START UP PROCEDURES 28 UNDERSTANDING THE ZONE CONTROLS 29 USING THE ZONE CONTROLS WITH MULTI STAGE EQUIPMENT 30 UNDERSTANDING THE...

Страница 4: ...DIAGRAM P3 UNITS 45 WIRING DIAGRAM P3 UNITS 46 ZONE SYSTEM APPLIED WITH A HEAT PUMP CONDENSING UNIT 47 TWO ZONE SYSTEM 47 THREE ZONE SYSTEM 47 HEATING SEQUENCE OF OPERATION 47 FAN COIL DIMENSIONS AND...

Страница 5: ...rs We provide you with the quietest operating air handler available By using large capacity high output heating coils our product delivers more heating per volume of air than any of our competitors wh...

Страница 6: ...uminum fins provide maximum heat transfer for minimal coil surface Coils are sized for low face velocities to prevent carry over and the galvanized unit drain pans are below the entire coil including...

Страница 7: ...bo fan coil system has been specifically designed to optimize the output of the water heater to which the air handler is attached If the temperature drop is less than 20 F 11 C the system has an exces...

Страница 8: ...6 10 7 14 10 Maximum Outlets P2 P3 P2 P3 P2 P3 T 1 Smaller condensers maybe matched to fan coil when required match TXV to condenser size 2 The median number of outlets should be used to achieve maxim...

Страница 9: ...or the diffusers can be located in a kick space or on the wall and discharge the air horizontally In a kick space the diffuser may have to be trimmed to fit properly In the bathroom do not locate in a...

Страница 10: ...The minimum branch duct run is 5 and the maximum recommended where possible is 15 When longer runs are utilized the airflow and the BTU delivery is reduced In an attempt to compensate for long duct le...

Страница 11: ...ake certain the opening in the supply air plenum is no larger than 1 When installing a steam humidifier special attention is required when installing the discharge hose Although the humidifier install...

Страница 12: ...ust adhere strictly to all local and national code requirements pertaining to the installation of this equipment Detailed instructions are shipped with all accessory items and should also be followed...

Страница 13: ...r heating coil able to trap air This will not be a problem if the connection to the domestic water lines is made properly and the system is properly purged on set up The circulating pump is capable of...

Страница 14: ...living space Return and supply air duct work should be the same size as the air handler openings up to the first branch fitting or transition Warning Special care should be taken in the vicinity of t...

Страница 15: ...inside the pipe you intend to connect After pushing the supply duct over the fitting as tight as possible use four screws on each side of the connector to fasten Locate the screws at 90 to one anothe...

Страница 16: ...de with foil tape and or a zip tie When installing the 2 branch duct in areas in which your run counters the direction of solid joists you may need to cut a hole in the joist large enough to accommoda...

Страница 17: ...out of the duct Once the finished surface is complete remove the dust cap and install the friction fit diffuser damper An extension is available if the finished surface is too thick eg tile or hardwo...

Страница 18: ...for piping runs When connecting the refrigerant lines to the cooling coil installations instructions with the coil should be followed It is also recommended but not mandatory that you install a site...

Страница 19: ...tor to prevent liquid migration during 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...

Страница 20: ...oling and ventilation modes from inputs provided from a discrete or proportional thermostat or controller whose switched 24VAC signal outputs activate a blower s air volume Discrete output blower comm...

Страница 21: ...nal must be observed See Figs 1 2 Differential Input Voltage 0 V to 10 VDC represents 0 to 100 PWM Maximum Input V dc 10 2 Vdc Common Mode Voltage 0 2 V max negative 5 V max positive Signal differenti...

Страница 22: ...om enabled 10ma maximum sourced current J5 pin 2 COMMON J5 Outputs Common to isolated common input s on motor drive DO NOT CONNECT COMMON TO 24VAC RET J5 pin 3 PWM Motor Command 0 to 100 duty cycle OF...

Страница 23: ...X2 terminal connects to R the 24VAC powering the DCC7235 This relay is NOT DRY i e its pole is permanently connected to R c Z RELAY Contacts Z1 Z1p i The Z1 terminal switches to Zp on any W call W1 o...

Страница 24: ...tables below TABLE A SW2 1 SWITCH OFF POSITION TABLE B SW2 1 SWITCH ON POSITION NOTE TABLE A OR B AND SELECTIONS WITHIN TABLES A AND B BECOME EFFECTIVE WITHOUT CYCLING 24VAC POWER 2 TO 4 SECONDS AFTER...

Страница 25: ...l The Heating inputs W1 W2 will operate the system as follows 1 OPERATING With a FURNACE Y not Active in Heating D W1 active When 1 2 Stg HT and D AND W1 are active the selected output PWM shown under...

Страница 26: ...tg HT and D AND W2 are active the selected output PWM shown under W2 in the selected TABLE A and B occurs after a 15 sec time delay after the first occurrence of W1 or W2 A prior flow value PWM select...

Страница 27: ...2 TEST NOTE THIS SWITCH SELECTS NORMAL OPERATION OR THE TEST MODE PUMP SWITCH A1 A2 A3 TIMING AND FUNCTION LOCKOUT THE FOLLOWING DIAGRAM SHOWS THE TIMING OF THE PUMP RELAY ITS OPERATES WITH THE TIMIN...

Страница 28: ...t down 1 40 and in board left 0 960 from center of top right corner standoff Recommended hole size 0 191 START UP PROCEDURES Do not start the air handler or water heater until ALL air has been purged...

Страница 29: ...eading Wait at approximately 2 minutes to take each reading longer for systems with a storage tank Make certain to take both readings one immediately after the other At high flow rates the temperature...

Страница 30: ...an also be configured to handle opposite mode calls with a timer This mode is called All Priority All Priority allows the existing call to continue for 15 or 20 minutes and then starts to switch over...

Страница 31: ...ler preferences the fan can switch to high speed if either two zones or two stages are calling UNDERSTANDING THE ZONE CONTROLLER DISPLAY All Zone panels provide easy to read indicators to determine th...

Страница 32: ...ipment RC terminal Equipment Y1 Yellow 4 Indicates a first stage compressor call Equipment Y2 Yellow 4 Indicates a second stage compressor call Equipment G1 Yellow 4 Indicates a first stage fan call E...

Страница 33: ...erature control of staging Table 6 2 Zone Panel Configuration Switch Number Switch Label Switch Function 1 Non HP Heat Pump Conventional or heat pump control of W Y 2 Normal Dual Fuel HP 1st Stage loc...

Страница 34: ...2 W2 Zone 2 stages High speed fan will come on when 2 zones or 2 stages call J1 Separate RC RH Remove for dual transformer installation J2 Short Cycle Protection When on panel provides compressor shor...

Страница 35: ...all zones and confirm purge cycle and bypass operates as expected Restore thermostats to their normal operating condition SEQUENCE OF OPERATION P2 Refer to Ladder Diagram and Wiring Schematic for rela...

Страница 36: ...quipped with a brushless dc fan motor Speeds for heating cooling and continuous run are all field selectable Refer to Electrical section for description Heating Cycle 1 Thermostat calls for heat conne...

Страница 37: ...sition 3 Continuous run relay is energized fan input value operates on continuous run speed Wiring for 2 Stage Operation Accomplished through 2 zone board Provide W wire from wall thermostat to connec...

Страница 38: ...improve the capacity and efficiency of the heating system Take care to avoid wetting the motor Remove the motor if required external pump The circulating pump is water lubricated and should require no...

Страница 39: ...m a stuck check valve repair or replace valve fan runs for cooling but not heating Thermostat may be connected improperly Refer to Electrical section for proper installation heating during off cycle P...

Страница 40: ...is operating air is moving out zone 1 vents and zone 2 vents have minimal airflow F G 11 Verify supply temp display measures heat change in supply air Switch zone 2 thermostat to heat mode and call fo...

Страница 41: ...red closed E F 12 Verify heating system is operating air is moving out zone 1 vents and zone 2 and 3 vents have minimal airflow F G 13 Verify supply temp display measures heat change in supply air Sw...

Страница 42: ...2 cooling mode Cooling will not work if E Heat is on 23 When checkout is finished restore thermostats and retest entire system 24 If the above steps do not solve the problem please contact Technical S...

Страница 43: ...Page 43 WIRING DIAGRAM P2 UNITS...

Страница 44: ...Page 44 WIRING DIAGRAM P3 UNITS...

Страница 45: ...Page 45 WIRING DIAGRAM P2 UNITS ALTERATIONS HEAT PUMP OPTION...

Страница 46: ...Page 46 WIRING DIAGRAM P3 UNITS ALTERATIONS HEAT PUMP OPTION...

Страница 47: ...on Wiring Diagram P3 Units Heat Pump Option above which includes Wire condensing unit to the zone board not the unit control board DCC7235 Remove the black jumper from O to R at the 7235 board Use the...

Страница 48: ...in airflow Impact on unit control board 7235 a The X1 or X2 relays activate for 20 minutes depending on wiring During the 20 minute period PWM will be at Y1 or Y2 value again depending on the wiring F...

Страница 49: ...ooling mode Since the flows programmed into the 7235 are SET the same for cooling or heating there will not be any impact on blower operation c After 20 minutes Z1 and the pump relay A1 turns on and t...

Страница 50: ...g For this reason do not connect to X1 or X2 on the 7235 b The O state OFF will be interpreted by the 7235 as heating mode Since the flows programmed into the 7235 are SET the same for cooling or heat...

Страница 51: ...Page 51 FAN COIL DIMENSIONS AND RETURN AIR SIZE LOCATION...

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Страница 57: ...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...

Страница 58: ...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...

Страница 59: ...ed 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 1 Published performance achieved through the use of matched system components as indicated AIRMAX INTAKE PLENUM A CO...

Страница 60: ...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...

Страница 61: ...Page 61 2 AND 2 5 TON EVAPORATOR COIL SIZES 70 IPCE 24 30A...

Страница 62: ...Page 62 SAMPLE PIPING SCHEMATICS...

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Страница 66: ...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...

Страница 67: ...ate Province ________ Zip Postal Code ____________ Phone No ____________________________ Fax ______________________________ Item Purchased Unit Model _________________________ Serial No ______________...

Страница 68: ...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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