Honeywell AC-140-7 - Manuals

PAGE 5 SECTION 2 INSTALLATION 2.7 SETTING THE CONTROLLER The controller was factory set for normal operation. Thefactory settings are as follows: RELAY 1 SET POINT 35 O F DIFFERENTIAL 10 O F MODE COOLING Turn on the main power to the FP-4 control. If the settings have been changed, set them to the f...

PAGE 6 4.2 CONTROLLER ERROR CODES The controller display panel is used to display error codes in the event of problems with the controller. The four error codesare listed below. -- -SENSOR FAILURE The "--" displayed for the temperature indicates that there is a problem with the sensor. The s...

PAGE 7 SECTION 5 REPLACEMENT PARTS 5.1 REPLACEMENT PARTS ITEM NO. 123456789 11121314151617181920212223 DESCRIPTION 12 ' LONG HEAT TAPE 30 ' ROLL OF INSULATION WRAP 1/2" NPT THERMOWELL w/CLIP CORD GRIP CONNECTOR SENSOR 3/8" FLEXIBLE CONDUIT SEAL FITTING FOR CONNECTOR 3/8" CONDUIT STRAIGHT...

PAGE 8 MAKING COMPRESSED AIR AND GAS WORK BETTER SINCE 1944. 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 Service Fax: 814/774-0778 Order Entry Fax: 814/774-3482 www.va...

E4436 INSTALLATION INSTRUCTIONS 62-0254-03 T775A/B/M Series 2000 Electronic Stand-Alone Controllers PRODUCT DESCRIPTION The T775 electronic stand-alone controllers are the next generation of commercial and agricultural controls capable of remote sensing of temperature and providing switched and/or p...

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 mod...

BEFORE INSTALLATION T775A/B/M SERIES 2000 CONTROLLER 3 62-0254–03 BEFORE INSTALLATION Review the “Specifications” on page 35 before installing the controller. When Installing This Product 1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazard-ous cond...

T775A/B/M SERIES 2000 CONTROLLER WIRING 62-0254–03 4 Wiring Connections Access To access the wiring connections, remove the two screws on the left side of the enclosure and gently swing open the top. Be careful to not stress the ribbon cables that connect the keypad and LCD display to the controller...

WIRING T775A/B/M SERIES 2000 CONTROLLER 5 62-0254–03 Controller Wiring WARNING Electrical Shock Hazard.Can cause severe injury, death or property damage. Disconnect power supply before beginning wiring, or making wiring connections, to prevent electrical shock or equipment damage. CAUTION Do not use...

T775A/B/M SERIES 2000 CONTROLLER WIRING APPLICATIONS (EXAMPLES) 62-0254–03 6 Controller Wiring Details The wiring connection terminals are shown in Fig. 7 and are described in Table 2. See Fig. 8 – Fig. 20 beginning on page 6 for typical T775A/B/M wiring applications. Fig. 7. T775A/B/M terminal and ...

T775A/B/M SERIES 2000 CONTROLLER CHECKOUT 62-0254–03 10 CHECKOUT Inspect all wiring connections at the controller terminals, and verify compliance with the installation wiring diagrams. WARNING Electrical Shock Hazard.Can cause severe injury, death or property damage. Disconnect power supply before ...

INTERFACE OVERVIEW T775A/B/M SERIES 2000 CONTROLLER 11 62-0254–03 INTERFACE OVERVIEW The T775A/B/M controllers use an LCD panel and 6-button keypad to provide status information and permit user input of the programming, setup, and scheduling parameters. The following figure describes the display are...

T775A/B/M SERIES 2000 CONTROLLER INTERFACE OVERVIEW 62-0254–03 12 Accessing the Menus Menus are used for programming, scheduling, viewing the summary settings, and setup of advanced options. Programming, Scheduling, and Summary Menus To access these menus from the home screen, press the MENU button....

1. PROGRAMMING T775A/B/M SERIES 2000 CONTROLLER 13 62-0254–03 1. PROGRAMMING The controller must be programmed before being placed into service. IMPORTANT During programming, the controller is live at all times. For example, the contacts may open and close when adjusting the setpoint. The Programmin...

2. SETUP (ADVANCED OPTIONS) T775A/B/M SERIES 2000 CONTROLLER 17 62-0254–03 2. SETUP (ADVANCED OPTIONS) Setup provides the ability to change the factory default settings for the temperature sensors and outputs, to enable/disable reset control, and to enable/disable scheduling. NOTE: The controller in...

T775A/B/M SERIES 2000 CONTROLLER 3. SCHEDULING 62-0254–03 30 3. SCHEDULING Scheduling provides the ability to set daily temperature settings for up to two events per day. Typically, these are the daytime (setpoint) and the nighttime (setback) settings. IMPORTANT To enable Scheduling, you must first ...

3. SCHEDULING T775A/B/M SERIES 2000 CONTROLLER 33 62-0254–03 Fig. 76. Schedule - Event 1 Time. 3.3.2. E1 TIME (time for event 1) 1. From the selected time period menu, use the S and T buttons to highlight E1 TIME. 2. Press the X button to display the current time set- ting for event 1. 3. Use the X ...

T775A/B/M SERIES 2000 CONTROLLER SUMMARY MENU 62-0254–03 34 SUMMARY MENU The Summary menu provides the ability to view the schedule (E1 and E2 times) for each relay for each day of the week. NOTE: Scheduling must be enabled for the Summary menu to display. Enabling the schedule is determined in the ...

SPECIFICATIONS T775A/B/M SERIES 2000 CONTROLLER 35 62-0254–03 SPECIFICATIONS Power: 24, 120, or 240 Vac; 50/60 Hz; A separate earth ground is required for any power source. Power Consumption: • 8 VA maximum at 60 Hz • 10 VA maximum at 50 Hz Operating & Storage Temperature Ambient Rating: • -40°F...