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Related Manuals for EWC Controls Ultra-Zone IZT-100
Summary of Contents for EWC Controls Ultra-Zone IZT-100
- Page 1 Ultra-Zone Internet Zone Thermostat Installation Guide Release 1.0 Part No. 600-01100-100, Rev. 1 April 2007...
- Page 2 EWC Controls, Inc. warrants its products to be free from manufacturing defects in materials and workmanship Information under normal use for a period of 1 year for the IZT-100 and the IZT-250 model thermostats from the date of purchase or the verifiable date of installation.
- Page 3 Model: IZT-100 and IZT-250 Made in the USA This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
- Page 4 Beta Draft Confidential Ultra-Zone Internet Zone Thermostat Installation Guide, Release 1.0 Part No. 600-01100-100, Rev. 1...
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Page 5: Installing The Thermostat
The thermostats can be connected via secure wired Ethernet to a home, small business, or light commercial data network. This guide describes how to physically install the IZT-100 and IZT-250 thermostats. Any instructions or guidelines that apply to a specific thermostat model are noted within this guide. -
Page 6: Installation Guidelines
Beta Draft Confidential Installation Guidelines Installation Guidelines Use the following guidelines to install the Ultra-Zone Internet Zone Thermostat: If you are replacing an existing thermostat, mount the Ultra-Zone Internet Zone Thermostat in the same location as the thermostat in which you are replacing. Install the thermostat on an inside wall, about 5 feet (1.5m) above the floor, and in a room that is used often. -
Page 7: Before You Begin
Beta Draft Confidential Before you Begin Before you Begin If you are removing an existing thermostat, EWC recommends that you label each connection as you remove the wiring. You will use these same wires (and labels) when you connect the Ultra-Zone Internet Zone Thermostat (page Use the following steps to remove an existing thermostat: Turn off power to the entire HVAC system or the fuse/circuit breaker panel. -
Page 8: Wiring The Base Plate Terminals
Table 1 lists the standard HVAC terminal label and the corresponding EWC label required to support the Single-Stage and Dual-Stage application. Table 1 Fuel Burner Terminal Conversion Chart Standard IZT-100 and IZT-250 Terminal Terminal R, RH 24VAC source 24VAC source... - Page 9 Beta Draft Confidential Installing and Wiring the Thermostat Figure 1 shows an example of a Single-Stage (shown in yellow) and Dual-Stage (shown in blue) HVAC system connecting to an EWC base plate. Figure 1 Single/Dual Stage HVAC Connections HVAC System Cool &...
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Page 10: Heat Pump Hvac
Table 2 lists the standard HVAC terminal label and the corresponding EWC label required to support the Single-Stage Heat Pump application. Table 2 Single-Stage Heat Pump Terminal Conversion Chart Standard IZT-100 and IZT-250 Terminal Terminal R, RH 24VAC source 24VAC source... - Page 11 Note: A heat pump is either a reverse for heat “B” or reverse for cool “O” model. The Ultra-Zone IZT-100 uses Y2 for reverse cool and W2 is used for reverse heat. Ultra-Zone Internet Zone Thermostat Installation Guide, Release 1.0...
- Page 12 Beta Draft Confidential Installing and Wiring the Thermostat Table 3 lists the standard HVAC terminal label and the corresponding EWC label required to support the Dual-Stage Heat Pump application. Table 3 Dual-Stage Heat Pump Terminal Conversion Chart Standard IZT-250 Terminal Terminal R, RH 24VAC source...
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Page 13: Configuring Remote Sensors For The Izt-250
Beta Draft Confidential Installing and Wiring the Thermostat Figure 3 shows an example of a Dual-Stage Heat Pump HVAC system, with reversing valve activated for heat or cool, connecting to an EWC base plate. Figure 3 Dual-Stage Heat Pump HVAC Connections HVAC System Reverse for Cool &... -
Page 14: Connecting Cat5/Cat5E/Cat6 Wiring For Ethernet Networks
Beta Draft Confidential Installing and Wiring the Thermostat Table 4 lists the external sensor port Analog and Thermistor connections. Only one sensor can be connected to each port. Table 4 Remote Sensor Port Connections Analog Sensor Contact Closure Sensor Thermistor Sensor Terminal Do Not Use Do Not Use... -
Page 15: Mounting The Thermostat Into The Base Plate
Beta Draft Confidential Installing and Wiring the Thermostat Figure 5 shows the RJ-45 Ethernet plug pinout assignments for the T568A and T568B wiring standards. Figure 5 RJ-45 Ethernet Plug Pinout Assignments for T568A and T568B T568A T568B Table 5 describes the pinout assignments for the T568A and T568B wiring standards. Table 5 T568A and T568B Pinout Assignments Pin Number T568A Wire Color... - Page 16 Beta Draft Confidential Installing and Wiring the Thermostat The general purpose contact closure can be configured for Normally Open or Normally Closed. The contact closure will be in these states upon power failure or deactivation of an event. Table 7 shows the configuration of jumper J9.
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Page 17: Verifying The Thermostat's Operating Status
Beta Draft Confidential Installing and Wiring the Thermostat Verifying the Thermostat’s Operating Status This section describes the procedures you can use to verify that the heat, cool, and fan controls are operating properly on your thermostat. Before you begin, verify that the HVAC system’s power is set to “On”... -
Page 18: Logging In To The Thermostat Via Your Pc
Enter the IP address into the address bar on your Internet browser. Enter the username: admin Enter the password: admin (default) See the Ultra-Zone IZT-100 Configuration Guide for more information. What’s Next? After you install the thermostat, continue with the Configuration Guide to configure thermostat settings and the Remote Management Guide to manage the thermostat remotely via the EWC Remote Management server.
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