Honeywell EXCEL 10 W7753A Installation Instructions Manual Download | Manualshive

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EXCEL 10 W7753A UNIT VENTILATOR CONTROLLER

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95-7520—02

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Summary of Contents for EXCEL 10 W7753A

Page 1: ...7753A Controller communicates via the 78 kilobaud Echelon LonWorks E Bus Network Allowable input output connections consist of wall module points plus two additional resistive sensor inputs two voltage current inputs four digital inputs and eight digital Triac outputs For the W7753A any hardware driven by the Triac outputs must have a minimum current draw when energized of 25 mA and a maximum curr...

Page 2: ...lastic cover Use the screws appropriate for the mounting surface The W7753A can be mounted in any orientation Ventilation openings were designed into the cover to allow proper heat dissipation regardless of the mounting orientation The W7753A can also be mounted using DIN rail obtain locally If using DIN rail also purchase from Augat Inc part number 2TK2D DIN rail adapter two each See Fig 3 Fig 2 ...

Page 3: ...II restrictions U S only transformers must not be larger than 100 VA A transformer that meets CE mark requirements and that meets the Low Voltage Directive LVD requirements must be used in Europe for all installations of this product More than one W7753A Controller can be powered by a single transformer Fig 4 shows power wiring details for a single controller and Fig 5 depicts multiple controllers...

Page 4: ...o pair can be used Unswitched 24 Vac power wiring can be run in the same conduit as the E Bus cable Do not bundle output wires with sensor digital input or communications E Bus wires Do not use different wire types or gauges on the same E Bus segment The step change in line impedance characteristics would cause unpre dictable reflections on the E Bus When using dif ferent types is unavoidable use ...

Page 5: ... Wiring Details The W7753A Controller has the terminal arrangements shown in Fig 9 through 14 Connection for operator access to the E Bus is provided by plugging the Serial LonTalk Adapter SLTA connector into the E Bus jack NOTE If an Excel 10 Controller or Zone Manager is not connected to a good earth ground the controller internal transient protection circuitry is compromised and the function of...

Page 6: ...ET 2 7 8 5 6 9 10 LED SET PT FAN BYPASS 1 2 3 4 5 6 7 8 E BUS 24 VAC W7753A UNIT VENTILATOR CONTROLLER 1 2 1 2 3 3 3 EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM USE THE HEAVIEST GAUGE WIRE AVAILABLE UP TO 14 AWG 2 O MM2 WITH A MINIMUM OF 18 AWG 1 O MM2 FOR EARTH GROUND WIRE TO ASSURE PROPER ELECTRICAL CONTACT WIRES MUST BE TWISTED TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK CONTACTS...

Page 7: ...1 OUT 7 OUT 6 OUT 5 OUT 4 OUT 8 OUT 1 OUT 3 OUT 2 DI 2 DI 4 DI 1 DI 3 GROUND PNEUMATIC VALVE M12693 GROUND M B M 1 2 3 4 5 6 7 8 E BUS 24 VAC W7753A UNIT VENTILATOR CONTROLLER 1 2 E BUS E GND GND SNSR SETPT LED BYPASS GND GND 9 10 11 12 14 J3 15 31 30 29 28 27 26 25 24 23 22 21 20 24 VAC COM E BUS JACK 22 VDC OUT 19 18 17 16 AI 1 OHM AI 2 OHM AI 4 V mA OUT 7 OUT 6 OUT 5 OUT 4 OUT 8 OUT 1 OUT 3 OUT...

Page 8: ...nd ordinances or as specified on installation wiring diagrams Fig 14 Typical 2 to 10 Volt DC humidity sensor to W7753A For note 2 refer to Fig 8 1 2 3 4 5 6 7 8 E BUS 24 VAC 1 2 E BUS E GND GND SNSR SETPT LED BYPASS GND GND 9 10 11 12 14 J3 15 31 30 29 28 27 26 25 24 23 22 21 20 24 VAC COM E BUS JACK 22 VDC OUT 19 18 17 16 AI 1 OHM AI 2 OHM AI 4 V mA OUT 7 OUT 6 OUT 5 OUT 4 OUT 8 OUT 1 OUT 3 OUT 2...

Page 9: ...roadcasting the Service Message The Service Message allows a device on the E Bus to be positively identified The Service Message contains the controller ID number and therefore can be used to confirm the physical location of a particular Excel 10 in a building There is one method of broadcasting the Service Message from an Excel 10 W7753A Controller This uses a hardware push button on the side of ...

Page 10: ...cycled or the node is reset The alarm is not issued until FanFailTime seconds have elapsed since the loss of flow condition was first reported DIRTY_FILTER 7 The pressure drop across the filter exceeds the limit and the filter requires maintenance The control runs normally SMOKE_ALARM 8 The smoke detector has detected smoke and the node has entered an emergency state IAQ_OVERRIDE 9 The indoor air ...

Page 11: ...EXCEL 10 W7753A UNIT VENTILATOR CONTROLLER 11 95 7520 02 ...

Page 12: ...nal Inc 95 7520 02 K K Rev 03 09 Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Toronto Ontario M1V 4Z9 Honeywell GmbH Böblinger Straße 17 D 71101 Schönaich customer honeywell com ...

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