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Van Air Systems 83-0762, Инструкция по установке, эксплуатации и обслуживанию, Страница: 10 / 44

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T775A/B/M SERIES 2000 CONTROLLER

PRODUCT DESCRIPTION

62-0254–03

2

Temperature Sensors

a

The controller accepts 1,097 Ohms PTC at 77°F (25°C):
•

50021579-001 – Standard sensor (included with all 
models except NEMA 4X models)

•

T775-SENS-WR – Water resistant with 5 foot leads 
(included with NEMA 4X models)

•

T775-SENS-WT – Watertight with 6 foot lead

•

T775-SENS-OAT – Outdoor air temperature sensor

•

C7031D2003 – 5 inch immersion sensor with wiring 
box (use immersion well; P/N 50001774-001)

•

C7031J2009 – 12 foot duct averaging sensor with 
wiring box

•

C7046D1008 – 8 inch duct probe with mounting flange

•

C7100D1001 – 12 inch fast response, duct averaging 
sensor with flange

•

C7130B1009 – Room mount sensor

Accessories

•

107324A – Bulb Holder, duct insertion

•

107408 – Heat Conductive Compound, 4 ounce

•

50001774-001 – Immersion Well, stainless steel 304, 
1/2 in. threading

Controller Dimensions

Fig. 1. T775A/B/M dimensions in inches (mm).

a

See form 62-0265 – 

Temperature Sensors for the T775 

Series 2000 Stand-alone Controller

4 13/32 (112.1)

1/2 (12.4)

3 31/32 (101)

7 23/32

(196)

8 5/32

(207.1)

2 15/16 (74)

7/8 (22.5)

1 (25.5)

4 1/16 (103.4)

4 1/16 (103.4)

1/64 (3.8)

2 11/16 (68.1)

7/8 (22.5)

2 13/16 (71.8)

7/8 (22.5)

1 (25.5)

7/8 (22.5)

M24279

TOP

BOTTOM

LEFT

RIGHT

FRONT VIEW

Содержание 83-0762

Страница 1: ...ire nuts yellow 12 3 8 90 Degree elbow connector 13 Temperature sensor 14 Heat conductive compound 1 3 ADDITIONAL ITEMS REQ D not supplied Wire Pipe sealant Models AC 50 AC 60 One 1 1 NPT tee One 1 1...

Страница 2: ...he separator Use pipe sealant on all threaded pipe connections AC 50 AC 60 Models only Install a 1 NPT close nipple into the tee fitting Attach a 1 x 1 2 NPT reducer to the nipple AC 70 thru AC 130 Mo...

Страница 3: ...THE CONDUIT AND COVER Install the straight conduit connector on the junction box cover The cover with the connector will be used to replace the cover shipped on the aftercooler Remove the rubber plug...

Страница 4: ...PAGE 4 SECTION 2 INSTALLATION FIGURE 2 E AC 50 2 thru AC 110 2 WIRING DIAGRAM FIGURE 2 F AC 50 3 thru AC 110 3 WIRING DIAGRAM...

Страница 5: ...PAGE 5 SECTION 2 INSTALLATION FIGURE 2 G AC 120 2 AC 130 2 WIRING DIAGRAM FIGURE 2 H AC 120 3 AC 130 3 WIRING DIAGRAM...

Страница 6: ...The factory settings for the controller are as follows RELAY 1 RELAY 2 SET POINT 35 F 35 F DIFFERENTIAL 5 F 5 F MODE COOLING COOLING Turn on the main power to the FP 3 control If the settings have be...

Страница 7: ...TEMPERATURE OUT OF RANGE The temperature display blinks when the sensed temperature is outside of the display range below 60 F 51 C or above 270 F 132 C The displayed value remains at the display limi...

Страница 8: ...YOUR VAN AIR REPRESENTATIVE IS NAME COMPANY ADDRESS CITY STATE ZIP PHONE FAX ATTACH BUSINESS CARD HERE 2950 Mechanic Street Lake City PA 16423 USA Phone 800 840 9906 Fax 814 774 3482 www vanairsystem...

Страница 9: ...ck option Description Replaces SPDT Relay Outputs Analog Mod Outputsb b The modulating analog outputs are 4 20 mA 0 10 Vdc 2 10 Vdc or Series 90 selectable Floating Outputsc c Each floating output eli...

Страница 10: ...ng sensor with wiring box C7046D1008 8 inch duct probe with mounting flange C7100D1001 12 inch fast response duct averaging sensor with flange C7130B1009 Room mount sensor Accessories 107324A Bulb Hol...

Страница 11: ...ion using the four mounting holes provided on the back of the enclosure using 6 or 8 screws screws are not provided and must be obtained separately Use controller dimensions in Fig 1 on page 2 as a gu...

Страница 12: ...d use shielded cable NOTE Each T775 controller must be wired to its own sensor s However a benefit of the T775 controller s accuracy is that there is no more than a 2 F differential between any two T7...

Страница 13: ...e used only for sensor and low voltage wiring Knockouts C D and E can be used to gain access to the load relay output terminals and 120 240 Vac power wiring Controller Wiring Method Wire the sensors a...

Страница 14: ...NO NC C NO NC C NC NO C NC NO T T T T B R W B R W SENSOR A SENSOR B MOD 2 MOD 1 KNOCKOUT A DIGITAL INPUT POWER 120 240 VAC OUTPUT RELAY 2 KNOCKOUT D POWER 24 VAC OUTPUT RELAY 1 KNOCKOUT C KNOCKOUT E...

Страница 15: ...COM NO COM NO SENSOR A C NO NC C NO NC T T COM LOAD 2 LOAD 1 NO COM NO COM 120V M24477A 1 1 FOR 240 VAC LOAD CONNECT TO 240 TERMINAL C 120 COM 240 POWER SUPPLY L1 HOT L2 SENSOR A 1 FOR 240 VAC LOAD C...

Страница 16: ...0 mA MODULATING INPUT T1 T2 C R POWER OUTPUT USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC 1 HONEYWELL MODUTROL MOTOR WITH VOLTAGE CONTROL INPUT 1 F M24483 MODULATING OUTPUT TERMINAL MOD 1 B R...

Страница 17: ...IF COMMON TRANSFORMER IS USED ALL MOTORS MUST BE IN PHASE CONNECT THE SAME TRANSFORMER LEAD TO T1 ON EACH MOTOR CONNECT THE OTHER TRANSFORMER LEAD TO T2 ON EACH MOTOR USE TEMPERATURE CONTROLLER SUCH...

Страница 18: ...ion value in the table exceeds the controller s calibration limits of 10 F 6 C you must use a heavier gauge wire For example with a wire run of 1 000 feet you must use 20 AWG wire or heavier in order...

Страница 19: ...nd forward X through the Program and Setup menus Up and Down Arrow Buttons S and T Use these buttons to move your selection up and down through a menu or list When the desired item is highlighted you...

Страница 20: ...he menus use the Left arrow button W to scroll backward through the menus Right arrow button X to select the highlighted menu item and display its content Up and Down arrow buttons S and T to scroll u...

Страница 21: ...ribes the relationship between setpoint and differential for heating and cooling These settings are programmed for each output relay Heating Mode Setpoint and Differential In heating mode the differen...

Страница 22: ...NU button select PROGRAM then select RELAY 1 or MOD 1 to view the parameters Fig 27 shows RELAY 1 NOTE For MOD 1 and 2 THROT RNG replaces DIFFRNTL NOTE The Setback parameter displays only if schedul i...

Страница 23: ...elay energizes The Throttling Range brackets the setpoint setting e g if the setpoint is 72 F and the throttling range is 10 F then the effective throttling temperature range is 67 F to 77 F This appl...

Страница 24: ...ecrease the desired setpoint temperature Default 60 F 16 C Range 40 F to 248 F 40 C to 120 C 3 Press the X button to accept the value and display the menu 1 2 6 Program Next Output Mod or Relay For th...

Страница 25: ...s Right arrow button X to select the highlighted menu item and display its content Up and Down arrow buttons S and T to scroll up and down through a list of items or to increase or decrease the value...

Страница 26: ...Use the S and T buttons to increase decrease the desired calibration degrees Default 0 0 Range 10 F 6 C 4 Press the X button to accept the value and return to the Sensor A selections Fig 39 Setup Sens...

Страница 27: ...ture limit the LIMIT item displays on the Sensor B menu 1 From the Sensors menu use the T button to high light SENSOR B 2 Press the X button to display the Sensor B menu 2 2 3 1 CALIBRATE Setting the...

Страница 28: ...tinue with 2 3 Setting up the Outputs on page 21 Fig 43 Setup Sensors Sensor B Hi Low Limit showing Hi Limit 2 2 4 1 HI LIMIT or LOW LIMIT Sensor B only Fig 43 shows the Hi Limit Heat mode but the pro...

Страница 29: ...menu NOTE The menus e g the Outputs menu shown here can display only those relays that are defined in Setup see page 24 For example if you config ure only two relays then only two relays display on th...

Страница 30: ...econds 4 Press the X button to accept the seconds and return to the Mod menu NOTES 1 The Integral time is factory set for 400 seconds This is a good middle range and should satisfy many applications T...

Страница 31: ...is set to Yes see page 24 1 From the Mod menu use the S and T buttons to highlight SCHEDULE 2 Use the S and T buttons to highlight YES or NO Default YES 3 Press the X button to accept the selection an...

Страница 32: ...use the Sand T buttons to highlight OPTIONS 2 Press the X button to display the Options menu Fig 55 Setup Outputs Options Schedule 2 3 3 1 USE SCHED 1 Press the X button to display the schedule selec...

Страница 33: ...SETBACK or IGNORE Default DISABLE 3 Press the X button to accept the value and display the SHOW RT option When the digital input DI closes all outputs follow the DI option value Disable Setback or Ign...

Страница 34: ...Relay Type 2 3 4 1 TYPE standard or floating The Floating option is only available on the T775B2016 T775B2024 T775B2032 and T775B2040 models For these models this selection displays only for Relay 1 a...

Страница 35: ...RAL option The actuator run time is defined as the time needed to move the actuator from the fully closed to fully open position and visa versa Fig 64 Setup Outputs Floating Relay Integral 2 3 4 1 1 2...

Страница 36: ...the X button to accept the value and return to the Relay menu An individual output can be selected to be controlled or not controlled by the schedule If NO is selected the Setback selection does not...

Страница 37: ...he selected relay set up and return to the Outputs menu To setup the next relay output go to 2 3 4 Setting up the Relays on page 26 If you are finished setting up the relay outputs press the HOME butt...

Страница 38: ...me screen 2 If you press the MENU button you exit Scheduling mode and return to the menu To create or change a schedule you use the Left arrow button W to scroll backward through the Schedule menus Ri...

Страница 39: ...e S and T buttons to highlight SET DATE 2 Press the X button to display the current system date setting 3 Use the X button to cycle between the month day and year values 4 Use the S and T buttons to i...

Страница 40: ...1 E1 SETPT setpoint for event 1 The following figures show the MON FRI menu but the menu selections are the same for any time period Fig 75 Schedule Event 1 Setpoint 3 3 1 E1 SETPT setpoint for event...

Страница 41: ...lished the same way as the first event See 3 3 1 E1 SETPT setpoint for event 1 on page 32 above 3 3 4 E2 TIME time for event 2 Creating the time for event 2 is accomplished the same way as the first e...

Страница 42: ...gnostic status as described below Error Message There is a two character error code that displays in response to controller software problems EE EEPROM Failure The values read back from the EEPROM are...

Страница 43: ...l device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference in residential installations This equipment generates uses and can...

Страница 44: ...tions Honeywell International Inc Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Toronto Ontario M1V 4Z9 customer honeywell com U S Registered Tra...

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