Friday, June 8, 2012

DtiCorp.com Is Introducing The New Honeywell VFD Core Bypass Products


Popular HVAC online retailer DtiCorp.com (http://www.DtiCorp.com) is introducing the brand new Honeywell VFD Core Bypass Products. The new Honeywell VFD CORE drive addresses the need to save time for installation and provides the low total installed cost with years of energy savings. The VFD CORE Start-up Wizard is designed to ease and expedite the VFD Commissioning Process. The Wizard consists of critical commissioning questions to intuitively guide users through parameter setup process, which covers nearly all your commercial heating, ventilation and air conditioning (HVAC) applications.

Additionally, the VFD CORE is rated for constant torque for the industrial applications. The VFD CORE is the great full featured base drive that will meet the majority of building needs and offer the commissioning in minutes.

Honeywell VFD CORE Bypass is available in NEMA1, 3 Contactor with the fused disconnect. The 3 Contactor Bypass helps ensure the continued operation without affecting the operation of the motor. The VFD can be isolated from power while the motor is running to perform VFD service, testing or replacement.

Features:

- Easy Installation & Monitoring
- Startup Wizards for fast commissioning
- Quick Start Guide
- Built-In real time clock
- Easy Communication with intuitive keypad in 5 languages—English, Spanish, Portuguese, French and Mandarin
- Integrated Modbus: RS485
- Memory in keypad—up to 4 complete parameter sets
- Drive is NEMA1 rated and keypad is NEMA4 rated
- Plenum rated
- Conformal Coated Board
- 3% DC choke above 60 HP for 460V and above 50 HP for 230V
- Control bandwidth up to 600Hz
- 6-pulse IGBT, PWM technology
- Speed/Torque/Position control mode
- Dual rating design HVAC (normal duty), and industrial (heavy duty)
- PID with Sleep Mode
- Versatile Driving Controls
- Detachable digital keypad
- I/O extension cards
- Replaceable fan
- Compact sizes
- 14-104° F operation temperature
- Global safety standards (CE/UL/cUL)
- 100KA SCCR (Short Circuit Current Requirement) Compliant (applicable on some sizes)
- 3 years warranty


About Us: DtiCorp.Com (http://www.DtiCorp.com) carries more than 35,000 HVAC products, including industrial, commercial and residential parts and equipment from Honeywell, Johnson Contols, Robertshaw, Jandy, Armstrong and more. Our online catalog is easy to navigate and search, and all products have a picture and a description. If a customer has any questions about a product, they can call 800-757-5999 and speak with one of our product experts. Our mission is to offer the best prices anywhere to our customers.

Keywords: HVAC , Honeywell , VFD Core Bypass , Honeywell VFD CORE , heating , ventilation , air conditioning , HCRBA0100B1300T

Thursday, May 31, 2012

DtiCorp.com Is Introducing The New Honeywell THX9421R5013 Touchscre...

Fort Lauderdale, FL - Popular HVAC online retailer DtiCorp.com (http://www.DtiCorp.com) is introducing the brand new Honeywell THX9421R5013 Touchscreen Thermostat. The Honeywell Prestige 2.0 and Prestige IAQ 2.0 Systems feature an effortless, 7-Day programmable color touchscreen thermostat that provides control of temperature, humidification, dehumidification, and ventilation for up to 4 Heat/2 Cool heat pump systems or up to 3 Heat/2 Cool conventional systems for residential and commercial applications.

Features:

- RedLINK Compatible: Increase your content and profit per job by including RedLINK accessories that meet your customers comfort and convenience needs. RedLINK accessories include the Wireless Outdoor Sensor, Portable Comfort Control (PCC), Equipment Interface Module (EIM), RedLINK Internet Gateway, Wireless Indoor Sensor, TrueSTEAM humidifier with Wireless Adapter, TrueZONE zoning panel with Wireless Adapter, Vent Boost Remote and Entry/Exit Remote.
- Customizable Service Reminders: Set up to 10 service reminders. Choose from the pre-set options or customize your own. Reminders based on date, outdoor temperature or a dry contact input will alert customers with instructions to contact you for assistance.
- Delta T Alerts and Diagnostics: Alerts give customers a sense of security while also enabling you to service or replace the equipment prior to a loss of heating or cooling. Based on limits you set at installation, customers can be alerted when their system is not operating as expected. The system alert will instruct customers to contact you for assistance. Requires EIM.
- Delta T Installer Test: Save time by viewing Delta T while running a system test to verify proper operation. Requires EIM.
- Universal Inputs – S1 and S2: Assignable inputs allow you to configure Indoor and Outdoor Temperature Sensors, Discharge and Return Air Sensors or Dry Contact Devices. Dry Contact Devices can be used to trip pre-set or customized alerts on the thermostat home screen. Requires EIM.
- User Interaction Log: The interaction log stores history of thermostat setting changes including temperature, system and installer setup. The interaction log can be used to save time by determining if the issue is a system error or an accidental user error.
- Configurable for Residential and Light Commercial Applications: One thermostat does it all to meet the needs of Residential and Light Commercial applications. Simply select Residential or Commercial during the installer setup. If Commercial is selected, the thermostat will use commercial language, meet building codes and offer 365 day holiday scheduling.
- USB Port for Quick Installer Setup: Save time by using a USB stick to upload installer settings and service reminders in one simple step.
- Selectable Sensors: When paired with a Wireless Indoor Sensor(s) you have the ability to choose which sensor(s) to use for temperature, humidification and dehumidification. They can be used in combination for temperature averaging—or individually—to condition humidity levels in separate spaces.


About Us: DtiCorp.Com (http://www.DtiCorp.com) carries more than 35,000 HVAC products, including industrial, commercial and residential parts and equipment from Honeywell, Johnson Contols, Robertshaw, Jandy, Armstrong and more. Our online catalog is easy to navigate and search, and all products have a picture and a description. If a customer has any questions about a product, they can call 800-757-5999 and speak with one of our product experts. Our mission is to offer the best prices anywhere to our customers.

More information about Honeywell THX9421R5013 Touchscreen Thermostat:

Tuesday, May 22, 2012

DtiCorp.com Is Introducing The New Honeywell NXL Micro Drive

Fort Lauderdale, FL - Popular HVAC online retailer DtiCorp.com (http://www.DtiCorp.com) is introducing the brand new Honeywell NXL0007A1006 Micro Drive. The NX Series, comprised of the NXL, NXS and NXP drive families, is a dual-microprocessor base Pulse Width Modulated (PWM) adjustable frequency AC drive. The NX Series drives offer a suite of simple to highly sophisticated and complex application packages for general HVAC and advanced water solutions. Built-in input and output EMI/RFI filters and input AC chokes provide compact, reliable drive protection and reduced interference to the surrounding environment. Advanced IGBT PWM modulating control delivers leading edge precision and system response.

NXL, NXS and NXP drives, ranging from 1 to 800 HP, offer a simple, low cost but sophisticated interface (NXL) or a multifeatured, alpha-numeric based keypad display (NXS, NXP). The both options are based on a common parameter set platform which offers maximum operator flexibility, maneuverability and control with the minimum possible complexity. Either through a straight-forward code structure (NXL) or in plain English (NXS, NXP), the operator is able to start-up or reset parameters in minutes.

Both interface (keypad) systems offer "start-up wizards" for simpler applications requiring the minimum of parameter settings. Up to three monitoring values can be viewed simultaneously in all applications. The menu structure allows rapid movement throughout the parameter sets which include: basic; input; output; drive; prohibit frequency; motor control; protections; and auto-restart. Unique in the industry, the NX Series drive can easily be operated via a local PC for up/downloaded applications, standard and custom parameter sets (NCLoad) and monitored/controlled via a "no cost" advanced NCDrive interface application. Groups of parameter sets can be viewed simultaneously and changed as needed, active and fault history can be evaluated, a Service Info file can easily be produced for a time-stamped record of the current drive parameters, faults as well as hardware and software profile information. In addition, up to eight drive or motor parameters can be viewed "real time" and trending information saved via a snap-shot function.

All NX Series drives include a suite of ready to use "out of the box" applications including: basic; standard; local/remote; multi-step; PID; multi-purpose; multiple fan or pump. Additional specialized industrial as well as advanced HVAC pump water solution applications can be downloaded to drives via NCLoad.


Features:

- Multi-Control applications built in.
- Easy commissioning through software or control panel.
- Devices can be wall-mounted or panel-mounted.
- Eleven protective functions (see Form 63-2599, User’s Manual, Technical Data sections).
- Open Chassis, NEMA 1 and NEMA 12 enclosures.
- Compact Size.
- Insulated gate bi-polar transistor (IGBT) technology.
- Modbus Standard


About Us: DtiCorp.Com (http://www.DtiCorp.com) carries more than 35,000 HVAC products, including industrial, commercial and residential parts and equipment from Honeywell, Johnson Contols, Robertshaw, Jandy, Armstrong and more. Our online catalog is easy to navigate and search, and all products have a picture and a description. If a customer has any questions about a product, they can call 800-757-5999 and speak with one of our product experts. Our mission is to offer the best prices anywhere to our customers.


More information about Honeywell NXL Micro Drive:
http://dticorp.com/catalog/honeywell-nxl0007a1006-variable-frequency-drive-voltage-p-4066.html

Tags: Honeywell NXL, Micro Drive, Variable Frequency Drives, NX Series, NXL0007A1006

Tuesday, May 15, 2012

DtiCorp.com Is Introducing The New Honeywell TR71 Zio LCD Wall Module


Fort Lauderdale, FL - Popular HVAC online retailer DtiCorp.com (http://www.DtiCorp.com) is introducing the brand new Honeywell TR71 Zio LCD Wall Module. The TR70 Series Zio (TR70/TR70-H, TR71/TR71-H) and Zio Plus (TR75/TR75-H) are 2-wire, non-polarity sensitive, Sylk bus communicating wall modules for use with Spyder and ComfortPoint programmable controllers. All models have a space-temperature sensor, network bus jack, and an LCD panel with three softkeys and two Up/Down adjustment keys. The TR7-H, TR71-H and TR75-H models include an onboard humidity sensor.


Features:

- Ability to control tenant access to controller parameters via password protection.
- Ability to assign labels for enumerated values.
- Customized parameter access, by using the Honeywell WEBs-AX Workbench tool.
- Ability to link setpoint limits to a network variable.
- Programmable for: Home screen options, tenant access, contractor access, optional password
protection to contractor mode, access to controller parameters, setpoint, override, fan, and other
parameters.
- Ability to access and adjust most parameters in the programmable controller.
- TR75 can access and adjust the controller schedule.
- Ability to balance the VAV system from the wall module.
- Home screen can display one to three of any of the following parameters: Temperature Setpoint, Room Temperature, Room Humidity, Outdoor Humidity, Outdoor Temperature, and Time, or one of virtually any parameter in the controller.
- Network bus jack.
- Simple 2-wire terminal connection to the programmable controller (includes power) and an
optional 2-wire terminal connection for the network. All connections are polarity insensitive.
- Permanent retention of user configuration, including setpoints after a power outage.

Specifications:

- Compatibility: Full feature set, including scheduling and password protection requires the latest Spyder firmware (field upgradeable with Spyder Flash Tool), Spyder Tool version greater than 5.18, and WEBs-AX Workbench version 3.4.57 or greater.
- Construction: Two-piece construction, cover and internally wired subbase. Field wiring, 18 to 24 AWG (0.82 to 0.20 sq. mm), connects to a terminal block in the subbase.
- Mounting Options: The LCD wall modules can be mounted on a standard two by four inch junction box or on a 60 mm diameter junction box. The modules may be mounted up to 200 ft. (61 m) from the programmable controller. Twisted pair wiring is recommended for distances longer than 100
ft. (30.5 m).
- Operating Temperature: 30°F to 110°F (-1°C to 43°C)
- Shipping Temperature: -40°F to 150°F (-40°C to 65.5°C)
- Relative Humidity: 5% to 95% non-condensing
- Temperature Setpoint Range: Default range is 55°F to 85°F(10°C to 35°C); configurable for other ranges.
- Temperature Sensor Accuracy: ±0.36°F at 77°F (±0.2°C at 25°C)
- Humidity Sensor Accuracy (TR71-H/TR75-H only): ±5% RH from 20% to 80% RH
- Power: 18 Vdc power is supplied to the wall module from the 2-wire S-BUS connection to the programmable controller.
- Accessories: 50007298-001 (pack of 12) medium, cover plate; 6-7/8 x 5 in. (175 x 127 mm).
- Approvals: CE; UL94-HB plastic enclosure; FCC Part 15, Class B.


About Us: DtiCorp.Com (http://www.DtiCorp.com) carries more than 35,000 HVAC products, including industrial, commercial and residential parts and equipment from Honeywell, Johnson Contols, Robertshaw, Jandy, Armstrong and more. Our online catalog is easy to navigate and search, and all products have a picture and a description. If a customer has any questions about a product, they can call 800-757-5999 and speak with one of our product experts. Our mission is to offer the best prices anywhere to our customers.


More information about Honeywell TR71:

Tags: Honeywell TR71, LCD Wall Module,  controller, Temperature Setpoint, Room Temperature, Room Humidity, programmable controller

Wednesday, April 25, 2012

Life-cycle Costs For HVAC Systems and HVAC Equipment


Comfort and control, flexibility, equipment loads, energy efficiency and reliability: Today’s business environment is placing increased demands on building mechanical systems in a wide variety of ways. At the same time, improved HVAC equipment offer many opportunities to meet these demands cost-effectively.

Part of the issue of comfort is control: the increased demand by occupants to control the temperature and air flow in their immediate area. Where mechanical engineers used to group four or five perimeter offices together on one thermostat, now there are often only three offices, on average, per thermostat.

Occupants also are demanding improved air quality, whether that is achieved with increased air flow, improved filtration or a combination of the two. With today’s attention on “green building” construction in all its aspects — including energy efficiency, construction materials, outside air exchange and purity — air quality issues must be addressed in just about every project.

Other Systems
DDC systems provide more information about the operation of the HVAC equipment in occupant spaces (e.g., temperature and volume of air), centralized equipment control and improved documentation of HVAC operation. A DDC system either can be overlaid on, or replace, an existing control system — and it can control nearly all types of HVAC equipment. So it is a good option in either renovation or new construction.

In existing facilities, the distribution system’s energy efficiency can be improved by a retrofit using variable frequency drives on fans and pumps. Although these have been around for some time, they have gotten better, smaller and less expensive.

System Redundancy
Are there technologies over the horizon that will improve the operational efficiencies? Every time HVAC system technology seemed to have reached its pinnacle, this assumption has been proven wrong. The gains may come a little slower than in other fields, but they are probably still out there. There is new sound-wave based refrigeration under development, for example, which some day may be applicable to commercial HVAC equipment.

Given that the efficiency of HVAC technology generally improves in slow, steady increments, rather than great leaps of efficiency, it pays to consider upgrades about every 15 to 20 years. At that point, the gains are usually sufficient to justify a capital investment. But HVAC technology is only part of the story. An effective design strategy is also essential to getting the most out of opportunities for increased comfort and control, flexibility, capacity, energy efficiency and reliability.

Effective Design Strategies
The past few years have seen a greater recognition of the importance of advance planning in HVAC systems design. Part of the shift has come about because of new computerized tools that help maximize system design and operational efficiency.

HVAC today is characterized by new demands for comfort and control, flexibility, capacity, energy efficiency and reliability, and new opportunities to apply improved off-the-shelf technologies to meet building owners’ and managers’ needs. To ensure the best outcome, bring all members of the design and engineering team together from the outset. The measure of a building’s operational success is more than the mere sum of its parts.

DtiCorp.com (http://www.DtiCorp.com) is one of the leading online suppliers for industrial, commercial and residential HVAC equipment in the USA. We continuously strive to provide our customers with exceptional service and assistance.