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Ultra-Zone IZT-250 Configuration Guide

1. Button Lockout When visible indicates that some or all of the thermostat buttons are disabled from controlling the thermostat Alarm Indication When visible indicates that an alarm condition exists within the thermostat Alarm conditions include Low and High Temperature and Filter Change notifications Network Connectivity When visible indicates that the thermostat is connected to an Ethernet network When blinking indicates an active Ethernet network network activity Zone Temperature Indicates the current zone temperature in degrees Fahrenheit or Celsius If remote sensors are installed enabled and configured to average with the local thermostat sensor this field indicates the average temperature of the aggregate sensors Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Thermostat Screen Table 2 2 Thermostat Screen Options Continued Field Description Heat Setpoint Temperature Indicates the current heat setpoint temperature F or C as defined by the thermostat schedule Note This field is disabled if only Cool is selected in HVAC mode This field is not be visible if the thermostat is configured as a cool only thermostat Cool Setpoint Temperature Indicates the current cool setpoint temperature F or C as defined by the thermostat schedule Note This field is disabled if only Heat is selected in HVAC mode This field is not be
2. Address 1 Address 2 City State Province Postal Code Phone Email Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 3 53 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Usage Counters Page 3 54 O Note Usage counters for example Heat1 Aux Heat Cool1 and Fan provide a minute accurate duration activity for all relays The usage counters that are displayed depend on how your thermostat is configured Each counter directly accumulates the number of minutes each relay has been active Only the Admin istrator account can reset the current value for each of the counters to zero To reset the Fan Usage counter click the Filter Replaced check box on the General Settings Page page 3 13 Figure 3 21 Usage Counters Page A Thermostat Kitchen Usage Counters Microsoft Internet Explorer DER gt File Edt View Favorites Tools Help ay Address 1 198 168 1 50 8095 JPE i Q sxx Q x a A pO search i Snaglt BE f Links Web assistant Relay Counters On Time Minutes Aux Heat2 Heat Cooll Cool2 On Time Minutes Fan External sy Counter Status and Contral Include Heat Usage in Yes M Fan Usage WEE Yes i Friday April 13 2007 Last Counter Reset 0 44 10 AM No Action he 1The fan usage counter set to 0 when the Filter Replaced checkbox is selected on the Genera Settin
3. Disable Disable log RH Disable No Action Internet 3 31 CHAPTER 3 Configuring the Thermostat Using the TMI Figure 3 15 shows the Advanced Settings page for a Fuel Burner HVAC system Figure 3 15 Advanced Settings Page Fuel Burner HVAC Thermostat Kitchen Advanced Settings Microsoft Internet Explorer DER Fie Edit View Favorites Tools Help ay t Address ttp 198 50 8095 adv shtml v Ed Go a Q sxx Q B EA po Search Snagit ES Links i Web assistant nw HVAC Configuration HVAC System Type Fuel Burner Fuel Burner Heat Control 2H 2nd Stage Offset Cool Control 2G 2nd Stage Offset 2 0 F 2 vbr Thermostat Configuration Hold Mode Duration 3 hr 3 hr Compressor Delay 3 min 3 Y min 2d Stage Delay 0 min 0 Yimin Fan on Heat Disabled Disable xj Setpoint Differential 2 0 F 2 Vior Max Cool Cycles hr Disabled Disable ba Max Heat Cycles hr Disabled Disable v A C Humidity Control Disabled Disable vl RH External Relay Configuration External Relay Trigger Disabled Disable Thermostat Initialization Reset on Submit No Action Internet 3 32 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Advanced Settings Page Use Table 3 6 to configure the Advanced Settings for a parameters Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Descript
4. Convention and Example Commands or keywords file or path names Boldface font Variable parameters for which you supply values lt courier italics gt Options and arguments for which you supply values Information that the user must enter Courier Bold font Screen messages or system output Courier Regular font Selecting a menu item Menu gt Option Book titles new terms and emphasized text Italics Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 xiii Preface Caution A Warning ule ic Tip Additional information that may apply to the subject text Proceed carefully to avoid possible equipment damage or data loss Proceed carefully to avoid possible personal injury Provide helpful suggestions Technical Publications Note Xiv Customers can obtain product documentation by calling 1 800 446 3110 Documentation is available for currently supported product releases Documentation is available in Adobe PDF format You can view PDFs online using the Adobe Reader 6 0 or later To download the latest version of the Adobe Reader software from the Adobe web site click http www adobe com products acrobat readstep2 html Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Preface Technical Support EWC Technical Support provides technical support between the hours of 9 00 AM an
5. Configure all fields in the Special Days Table Click Submit The Setback Schedules Page page 3 16 appears Ultra Zone IZT 250 Configuration Guide Release 1 0 3 23 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Figure 3 10 Special Days Table Page Example 1 4 Thermostat Kitchen Scheduled Special Days Microsoft Internet Ex ER File Edit View Favorites Tools Help ay i Address http 64 25 83 22 8095 specdays shtml v Go Qx x a cA J gt Search 4 Snagit E 6 Links Web assistant Duration Dec i Unoce v L J er x Add Day Refresh Back to schedule Submit Internet 3 24 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Setback Schedules Page Example 2 Figure 3 11 shows an example of adding a week long period to the thermostat schedule from the December 23 2007 through December 29 2007 Figure 3 11 Special Days Table Page Example 2 4 Thermostat Kitchen Scheduled Special Days Microsoft Internet Ex E 5 X File Edit View Favorites Tools Help a Address a http 64 25 83 22 8095 specdays shtml v Go j a i Q pack Q x a Search gt Snagit B Links Web assistant amp v Status amp ConTrot Day Month Year Duration Day Class Cin days GENERAL SETTINGS x Dec x 2007 v h SETBACK f x Dec x 2007 7 ScHEDULES Add Day Refresh Bac
6. Relay activation Ultra Zone IZT 250 Configuration Guide Release 1 0 3 39 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Description Reset on Submit Consult a EWC support representative prior to changing this setting Performs a software reset on the thermostat All current settings are maintained after the execution of this reset This reset is performed to return the thermostat to a known state after abnormal behavior m No Action default A software reset is NOT performed after clicking Submit m Software Reset Invokes a software reset after clicking Submit 3 40 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Alarm Settings Page Alarm Settings Page From the Alarm Settings page you can configure alarm settings and set filter replacement reminders Figure 3 16 Alarm Settings Page Thermostat Kitchen Alarm Settings Microsoft Internet Explorer File Edit View Favorites Tools Help Address ittp 198 168 1 50 8095 alerts shtml v SE Q sxx amp x a EA Search gt 4 i Snagit Links Web assistant Alarm Settings Kitchen Zone Alarms Low Temp Limit Present for Low Temp Alarm High Temp Limit Present for High Temp Alarm High Humidity Limit High Humidity Alarm RS1 Alarms Low Temp Limit Present
7. You must click Submit after changing this parameter to invoke a software reset to set the new value wxyz Four digit max standard IP port number designation The default port number is 80 LAN Auto Discovery Broadcast Port Allows you to specify to which port the thermostat responds to queries when interrogated by the Device Locator program in the EWC Device Utility tool The Device Locator Program is a utility program that allows you to auto discover the EWC devices on your network Security Access Filter Select the check box to enable Access Filters The Access Filter restricts access to the thermostat from network devices whose IP addresses are outside the range specified in the accompanying fields Network administrators can provision varying levels of security based on combinations of the administrator user passwords as well as these address filter levels If both of these option levels are disabled unchecked the thermostat is exposed to access from all network devices located anywhere in the IP address space and is only protected with user admin password authentication Local Subnet default is unchecked The thermostat can be accessed within a class C subnet e g 192 168 111 x where x is 0 to 254 m User Defined default is unchecked The thermostat can be accessed by network devices which reside in the address space as specified by both the Network Address and Network Mask fields
8. and period start times within each row of the table The TMI also displays the heat and cool settings for each period in each day class Although the thermostat ships from the factory with pre set day class period temperature settings you can change these settings by clicking on the Day Class heading i e Occupied Unoccupied and Other Default Weekly Schedule In Figure 3 8 on page 3 21 the Default Weekly Schedule table provides a template that you can use to apply the three day classes to each day of the week for every week of the year The TMI applies this weekly template to every week in each month that is visible in the Calendar View table at the bottom of the Setback Schedules Page page 3 16 To edit the Default Weekly Schedule click Edit Weekly Schedule and continue with Default Weekly Schedule page 3 21 Calendar View The Calendar View table displays the day class settings for each day of the month You can modify any day class in the Calendar View table using any of the following three methods m Click on the date within the calendar and continue with Schedule Special Days on page 3 22 Click Edit Special Days and continue with Schedule Special Days on page 3 22 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Setback Schedules Page Occupied Unoccupied Other Class Schedule Pages From the Occupied Unoccupied or Other Class Schedule page you can assign both heat and coo
9. 3 8 To log in and access TMI pages Click Login The login window appears See Figure 3 2 Proper authentication is required before you can access any other thermostat TMI pages Figure 3 2 Administrator or User Authentication Window Connect to 192 168 111 168 User name admin Password Enter the default username and password for the admin or user account as follows and click OK Field Admin Account User Account Username admin user Password admin admin 2 You can change passwords for each account using the Password Settings Page page 3 56 The Administrator can access all installer specific pages The User account is limited to viewing and controlling the following pages Status amp Control Page page 3 9 General Settings Page page 3 13 Setback Schedules Page page 3 16 and Password Settings Page page 3 56 Continue with the Status amp Control Page Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Status amp Control Page Status amp Control Page The TMI displays the default Status amp Control page after authentication The Status amp Control page displays a snapshot of most of the pertinent information accessible on the thermostat Figure 3 3 Status and Control Page A Thermostat Kitchen Status amp Control Microsoft Internet Explorer DER Ultra Zone IZT 250 Configuration Guide Release 1 0
10. Configuration Guide Release 1 0 Index 3 Part No 600 01100 201 Rev 1 Index Index 4 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1
11. Page page 3 31 use the drop down menu and choose Hold Hold mode is enabled m Off default Hold mode is disabled Schedule Settings Day Class Period Displays the current settings for both the scheduled Day Class and Period m Day Class Occupied Unoccupied and Other m Period Morn ing Day Eve ning Night Cool Displays the current Cool temperature setting as set within the current Day Class schedule See Setback Schedules Page page 3 16 40 F 4 5 C to 99 F 37 C Heat Displays the current Heat temperature setting as set within the current Day Class schedule See Setback Schedules Page page 3 16 40 F 4 5 C to 99 F 37 C HVAC Settings HVAC State Displays the current state of the heating or cooling system Ifa state change is made while viewing this page click Refresh to update the status Heat First stage heat is actively heating Heat2 First stage and second stage heat are actively heating Fuel Burner m Aux Ht First stage and auxiliary heat are actively heating Heat Pump m Cool First stage cool is actively cooling Cool2 First stage and second stage A C are actively cooling m Off Neither the heating system or cooling system is active i e on Ultra Zone IZT 250 Configuration Guide Release 1 0 3 11 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 1 Status and Control Field Desc
12. Part No 600 01100 201 Rev 1 Fie Edit View Favorites Tools Help ay Address ttp 198 168 1 50 8095findex shtml vy Be Bak QJ x a A O Search Snagit Sy Links Web assistant IZT250 Thermostat Status Kitchen Temperature Thursday April 26 2007 7 59 05 PM Zone Temperature Teele Alert Local ries RS 1 Walk in Fridge 36 F Alert RS 2 Deep Freezer 1 F Alert Relative Humidity 24 Alert Override Cool Setting 78 0 F oF Heat Setting 68 0 F oF Hold Mode off Schedule Settings Day Class Period Occupied Eve Cool 78 0 F Heat 68 0 F HVAC Settings HVAC State Off H AC Mode Off Of Fan Relay State Off Fan Mode Auto Auta x Filter Change OK External Relay State Active Done Internet 3 9 CHAPTER 3 Configuring the Thermostat Using the TMI Use Table 3 1 to configure the Temperature status Schedule Settings and HVAC Settings fields Table 3 1 Status and Control Field Descriptions Field Description Temperature Zone Temperature Displays the current temperature of the local sensor if temperature averaging is disabled Average temperature of any combination of Local Remote Sensor 1 RS 1 or Remote Sensor 2 RS 2 if temperature averaging is enabled See Advanced Settings Page page 3 31 In a range of 30 F 34 C to 199 F 95 C Also displays the current status of the Zone Temperature If an alarm occurs you must repair the condition which caused the alarm be
13. This option is typically used in corporate environments with large LANs which include many routed subnets Ultra Zone IZT 250 Configuration Guide Release 1 0 3 29 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 5 Network Settings Field Descriptions Continued Field Description Network Address If the User Defined Access Filter is selected this field displays the unique Internet Protocol address required in conjunction with the Network Mask to allow network accesses A B C D Four field standard dot notation for IP address designation Network Mask If the User Defined Access Filter is selected this field displays the network mask required in conjunction with the Network Address to allow network accesses This field defines the IP subnet from which network accesses is allowed The subnet can include 256 65536 or 16772216 IP addresses m X Y Z C Class C address subnet There can be 255 IP addresses in this subnet m X Y B B Class B address subnet There can be 65 536 IP addresses in this subnet m X A A A Class A address subnet There can be 16 772 216 IP addresses in this subnet Syslog Setup Address Enter the Syslog server IP address The IP address can be either a single address multicast or broadcast address A B C D Four field standard dot notation for IP address designation Alarms that are delivered to the Proliphix Re
14. digits of the EWC assigned device MAC address in the format AB CD EF See Network Status Screen page 2 15 IP Address and Web Port identifier Select the Network Status Screen page 2 15 under the Status amp Control Screen page 2 10 KO You will refer to this information later in this guide when you configure your Tip thermostat s for Remote Management Keep this information as a reference in case you need to change your thermostat s network settings Ultra Zone IZT 250 Configuration Guide Release 1 0 3 3 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Note 3 4 Remote Management You can manage the Ultra Zone IZT 250 using a web browser on a local area network LAN or remotely though the Internet after proper authentication with our partner at the Proliphix Web Site www proliphix com If you use a VPN to access your thermostats remotely the thermostats appear to reside on the local network In this case you do not need to control the thermostats through the Proliphix Remote Management Service via the Proliphix Web Site If the Proliphix Remote Management Service is not used however email notification due to alarm conditions is not available Logging In to the Thermostat To establish the identity of the thermostat for Remote Management capability See the EWC Installer Remote Management Guide and the Proliphix Remote Management User Guide for detailed informati
15. for Low Temp Alarm High Temp Limit Present for RS2 Alarms Low Temp Limit Present for Low Temp Alarm High Temp Limit Present for Filter Filter Reminder Filter Usage Filter Last Replaced 134 0 F 0 Minutes Thursday April 26 2007 2 53 24 PM 20 09F 0 Minutes Wednesday April 25 2007 4 14 22 PM 15 Wednesday April 25 2007 4 15 37 PM 184 0 F 0 Minutes Thursday April 26 2007 7 53 54 PM Disabled 0 Minutes 110 0 F 0 Minutes Thursday April 26 2007 7 54 01 PM Disabled 0 Minutes 60 Runtime Days 0 4 Runtime Days Thu Apr 26 2007 134 Vlog Minutes Condition Repaired o Wer Minutes CO Condition Repaired 15 C Condition Repaired Walk in Fridge 184 Yer Minutes O Condition Repaired Disable Minutes Deep Freezer mo Wer Minutes Condition Repaired Disable v a Minutes Coe Rtime Days O Filter Replaced Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 3 41 CHAPTER 3 Configuring the Thermostat Using the TMI Use Table 3 7 to complete the Alarm Settings page fields Table 3 7 Alarm Settings Field Descriptions Field Description Zone Alarms Low Temp erature Limit Select a value or Disable to indicate the low temperature threshold detection status The value set by this parameter is monitored by the thermostat and compared against the current Zone T
16. identical to the Thermostat screen with the exception of the HVAC mode and fan setting controls Figure 2 4 HVAC Screen Fan Setting and HVAC Mode Example HVAC Screen Fan State HVAC Mode A Fan Control 2 6 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Thermostat Screen Use Table 2 3 to configure the HVAC options Table 2 3 HVAC Screen Options Field Description Fan State Displays the current state of the fan Options include m Sched The fan schedule feature is enabled for each period of each Day Class See Occupied Unoccupied Other Class Schedule Pages page 3 19 Auto The fan is controlled by either the heat or AC systems or both On Forces the fan to the on state independent of the heat or AC systems Fan Control Displays the options for changing the state of the fan See Fan State HVAC Mode Displays the options for changing the state of the HVAC System Auto Automatic changeover between the heat or A C systems m Heat Enables the heating system only The A C system is disabled Cool Enables the A C system only The heating system is disabled m Off Disables the heating and A C systems Back Returns to the default Thermostat screen Cancel Clears the current active menu Ultra Zone IZT 250 Configuration Guide Release 1 0 2 7 Part No 600 01100 201 Rev 1 CHAPTER
17. name and location and enable or disable alarm settings and filter replacement reminders Table 3 2 General Settings Field Descriptions Field Description Zone Name Device Name Enter a unique 13 character identifier for the thermostat You can use the thermostat location in this field i e Main Lobby This identifier is known as the host name within the data network Site Name Enter a 25 alpha numeric character name used to identify the thermostat if more than one thermostat intercommunicates with the Proliphix Web Server See the EWC Remote Access Guide Thermostat Serial Number Displays an eight digit alpha numeric thermostat serial number e g 8438F399 SW Ver HW Rev Displays the software version hardware revision Temperature Scale Select either the Fahrenheit or Celsius temperature scales m Fahrenheit default All thermostat temperature readings and reporting are displayed in the Fahrenheit temperature scale F m Celsius All thermostat temperature readings and reporting are displayed in the Celsius temperature scale C Backlight Select the LCD backlight control m Delay default The backlight is illuminated when you click a button and remains illuminated for 16 seconds after the last button is clicked m Off The backlight is disabled from activation An ambient backlight remains visible Display Contrast Select a value between 20 lowest contrast be
18. of the thermostat with a remote server e g Proliphix Web Site for remote access Note that when this service is enabled i e Remote Access is enabled see below all alarm notifications are sent to the Proliphix Web Server IP address for processing and subsequent transmission as an e mail Remote Server Configuration You can access the Ultra Zone IZT 250 remotely from anywhere in the world using a web browser By default the Ultra Zone IZT 250 intercommunicates with the Proliphix Web Server to provide this capability If the Proliphix Web Server is not used a private server may be used but it must provide both alarm notification processing and e mail generation to fully emulate the remote access capability which Proliphix provides Certain parameters must be configured in this section to facilitate the remote access feature Figure 3 18 Remote Access Page Thermostat Kitchen Remote Access Settings Microsoft Internet Explorer File Edit View Favorites Tools Help Address 198 168 1 50 8095 adv2 shtml z m Q sxx Q x a EA 2 Search Snagit i Links Web assistant Status amp Alarm Notification ContRroL Remote Access Enabled Enable x Remote Server Configuration Server Address 207 58 145 109 207 58 1 45 109 Server Port 80 80 Interval 1 hours 1 x hr s Thursday April 26 2007 Last Attempt 1 07 37 PM Success Thursday April 26 2007 Last Success 1 07 40 PM Customer Info
19. options Table 2 1 Thermostat Buttons and LCD Options Description Up arrow multiple uses screen sensitive Increases the setpoint temperature settings Scrolls up one field in multi field screens Down arrow multiple uses screen sensitive Decreases the setpoint temperature settings Scrolls down one field in multi field screens Left button multiple uses screen sensitive Selects the function displayed on the LCD Middle button multiple uses screen sensitive Selects the function displayed on the LCD Right button multiple uses screen sensitive Selects the function displayed on the LCD Left button field Displays the function to be controlled by the left button In many screens this field is labeled Prev and enables you to access the previous screen Middle button field Displays the function to be controlled by the middle button In many secondary screens this field is labeled Select and enables you to select the highlighted field on the screen Right button field Displays the function to be controlled by the right button In many screens this field is labeled Next and enables you to access the next screen Each Ultra Zone IZT 250 displays content on the LCD screen The LCD screen is organized into primary and secondary or sub screens This section describes the primary and secondary screens shown in Figure 2 2 Ultra Zone IZT 250 Configuration Guide Releas
20. page 3 9 In addition this alarm is sent to the Proliphix web site to trigger an email notification if this function is Enabled m Disable default No high temperature limit is set m 30 F 34 5 C to 200 F 93 C This is a major red alarm condition See Figure 3 3 on page 3 9 Present for Enter how long the condition must be in effect before the alarm is triggered Note that the default is 0 minutes and the maximum time allowed is 240 minutes 3 42 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Alarm Settings Page Table 3 7 Alarm Settings Field Descriptions Continued Field Description High Temp Alarm Displays the date and time the High Temp Alarm occurred If a High Temp Limit alarm is pending you must clear this condition In Figure 3 3 on page 3 9 a High Temp Limit alarm is set and is noted in the Zone Temperature field Note that the Condition Repaired box must be checked and the Zone Temperature must be below the High Temp Limit or the High Temp Limit must be set to Disable for the alarm condition to be cleared upon a Submit High Humidity Limit Select a value or Disable to indicate the high humidity threshold detection status This value is monitored by the thermostat and compared against the current Relative Humidity If the current Relative Humidity rises above this value an alarm condition is set and the status is displayed on the Status and Contro
21. thermostat complete the following prerequisite tasks described in this section Connect the thermostat to the network Obtain the device name default host name IP address and Web Port identifier Establish the thermostat s identity for remote management Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Before you Begin Connecting the Thermostat to the Local Network This section describes how to connect your Ultra Zone IZT 250 to your local data network This connection enables you to conveniently and efficiently configure your thermostat using a browser on your laptop or desktop personal computer If a broadband connection is available on your local network you can also remotely manage and configure your thermostat via the Internet To connect the thermostat to your local network 1 Using a standard patch cable complete the connection of your thermostat s to the local switch or router Your thermostat s should automatically communicate with the local DHCP server and be assigned a unique IP address 2 Goto the physical location of each thermostat and record the following information using the worksheet below Use a separate piece of paper if necessary Information Thermostat 1 Thermostat2 Thermostat 3 Device Name Zone Name of the thermostat Located in the upper left corner of the Thermostat Default Screen page 2 4 Default host name of the thermostat The last six
22. 00 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 8 Sensor Settings Field Descriptions Continued Field Description Sensor Averaging Select Enable or Disable to indicate if this remote thermal sensor is to participate in the algebraic averaging of either or both of the thermostat local sensor or the remaining Remote Sensor This parameter is visible only if the Remote Sensor 1 2 State is enabled See Zone Temperature page 3 10 Disable default Algebraic thermal averaging is disabled Enable Remote Sensor 1 2 is included in the thermal averaging calculations The Zone temperature now reflects the average temperature of the averaged measurements Sensor Correction Indicate the calibration or temperature offset compensation for this remote thermal sensor Offset adjustments are added or subtracted from the actual temperature read from this sensor and displayed as the apparent temperature This apparent temperature is available for averaging with the other sensors if Sensor Averaging is selected 5 F 2 8 C through 5 F 2 8 C Offset temperature in degrees Fahrenheit or Celsius increments The default is 0 3 48 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Remote Access Page Remote Access Page From the Remote Access Page page 3 49 you can configure parameters necessary to invoke and control the intercommunication
23. 1 3 23 Figure 3 11 Special Days Table Page Example 2 3 24 Figure 3 12 Setback Schedules Page 3 25 Figure 3 13 Network Settings Page 3 27 Figure 3 14 Advance Settings Page Heat Pump HVAC 3 31 Figure 3 15 Advanced Settings Page Fuel Burner HVAC 3 32 Figure 3 16 Alarm Settings Page 3 41 Figure 3 17 Sensor Settings Page 3 46 Figure 3 18 Remote Access Page 3 49 Figure 3 19 Remote Discovery Status Page 3 52 Figure 3 20 Installer Info rmation Page 3 53 Figure 3 21 Usage Counters Page 3 54 Figure 3 22 Admin Password Settings Page 3 57 Figure 3 23 User Password Settings Page 3 59 Ultra Zone IZT 250 Configuration Guide Release 1 0 ix Part No 600 01100 201 Rev 1 Contents List of Tables Table 2 1 Table 2 2 Table 2 3 Table 2 4 Table 2 5 Table 2 6 Table 2 7 Table 2 8 Table 3 1 Table 3 2 Table 3 3 Table 3 4 Table 3 5 Table 3 6 Table 3 7 Table 3 8 Table 3 9 Table 3 10 Table 3 11 Table 3 12 Thermostat Buttons and LCD Options 2 2 Thermostat Screen Options 2 4 HVAC Screen Options 2 7 Sensor Status Screen Options 2 9 Status amp Control Screen Options 2 10 Thermostat Status Screen Options 2 12 Alarm Status Screen Options 2 14 Installer Information Screen Options 2 16 Status and Control Field Descriptions 3 10 General Settings Field Descriptions 3 14 Occupied Unoccupied or Other Class Schedule Field Descriptions 3 20 Default Weekly Schedule Field Descriptions 3 21 Network Settings Field Descriptions 3 28 Advan
24. 1 5 2 0 2 5 3 0 C 3 34 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Advanced Settings Page Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Description Auxiliary Heat Specifies a secondary source of heat outside the heat pump system for example electric baseboard or a gas furnace m Disable Disables Auxiliary Heat m Enable w Comp Enables the compressor when Auxiliary Heat is active m Enable w o Comp Disables the compressor when Auxiliary heat is active Aux Heat Offset Specifies the auxiliary heat set point temperature referenced to the first stage heat set point temperature This parameter is only enabled when Auxiliary Heat is enabled otherwise it is disabled e g If the first stage temperature set point is set to 70 F and this parameter were set to 3 F the auxiliary heat would activate at or below 67 F Temperatures include 0 2 3 4 5 6 F 0 1 0 1 5 2 0 2 5 3 0 C Second stage heat temperature offset from first stage heat set point temperature Cool Control Specifies the HVAC control of this thermostat This parameter describes the thermostat s capability to control a heat pump system The thermostat can also be disabled from controlling a cooling system and instead operate as a heat only thermostat See Heat Control page 3 33 m Disable Specifies that there is no cooling sys
25. 168 1 50 8095 admin shtml Mi Go z gt 3 3 Q sax Q x a f p gt Search Snagit Links Web assistant Admin Password New password Confirm password SEDAGK User Password SCHEDULES New password Confirm password Internet 3 56 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Password Settings Page Use Table 3 11 to complete the Password Settings page fields Table 3 11 Admin Password Settings Field Descriptions Field Description Admin Password New Password Enter an alpha numeric password for the Administrator admin account The password is case sensitive and limited to 15 alpha numeric characters The default password is admin Confirm Password Re enter your password from the New Password field User Password New Password Enter an alpha numeric password for the User account The password is case sensitive and limited to 15 alpha numeric characters The default password is admin Confirm Password Re enter your password from the New Password field The Administrator can access all installer specific pages The User account is limited to viewing and controlling the following pages m Status amp Control Page page 3 9 General Settings Page page 3 13 m Setback Schedules Page page 3 16 The User account can also change the user password as shown in Figure 3 23 Ultra Zone IZT 250 Configurati
26. 2 Configuring the Thermostat Using the TDI Figure 2 5 shows an example of the process of changing HVAC settings at the thermostat Figure 2 5 Changing the HVAC Setting Bee Select the middle HVAC button to enter the HVAC mode TWEE A Select the middle Mode button to modify HVAC or fan settings cea A Use the Down arrow to select Heat Toe A Press the middle Select button TEE Press the right Back button to return to the default Thermostat screen Tasg i Default Thermostat Status screen see Figure 2 3 on page 2 4 2 8 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Sensor Status Screen Thermostat Screen The Sensor Status screen is a secondary screen on the Ultra Zone IZT 250 if remote sensors are installed and enabled and the second primary screen if remote sensors are disabled Figure 2 6 Sensor Status Screen EE Er Table 2 4 lists the sensor status screen display options Table 2 4 Sensor Status Screen Options Field Displays Zone Average Average temperature of any combination of Local Remote Sensor 1 e g East Entry and Remote Sensor 2 e g West Entry Rel Humidity Percentage of relative humidity as sensed internal to the thermostat Local Current temperature of the sensor within the thermostat East Entry e g RS 1 Current temperature of Remote Sensor 1 West Entry e g RS 2 Current tempe
27. Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Index A Advanced settings page 3 31 Alarm indication 2 4 notification 3 50 Alarm notification 3 50 Alarm settings page 3 41 Alarm status screen described 2 14 B Button lockout 2 4 Cc Calendar view 3 18 Configuring the thermostat 1 2 using the TDI 2 1 using the TMI 3 1 Cool setpoint temperature 2 5 D Day class 3 17 Default host name 3 3 Default weekly schedule 3 18 3 21 Device name zone name 3 3 DHCP See Dynamic Host Configuration Protocol 3 2 Down arrow 2 2 Dynamic Host Configuration Protocol 3 2 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 E External thermal sensors settings 3 47 F Factory reset 4 2 Filter set change reminder 3 45 Firewall settings 3 28 Fuel burner settings for 3 33 G Gateway address 3 28 General settings page 3 13 H Heat pump settings for 3 34 Heat setpoint temperature 2 5 HTML interface 3 5 HVAC screen described 2 6 HVAC state 3 11 Index 1 Index Installer info page 3 53 Installer information screen described 2 16 IP Address 3 3 L LCD screen on thermostat 2 1 Left button 2 2 Logging in to the thermostat remotely 1 3 3 4 Login page 3 7 MAC address 3 28 middle button 2 2 N Network connectivity 2 4 Network mask 3 30 Network status screen described 2 15 O Occupied day class described 3 17 settings 3 19 Othe
28. HVAC filters require changing or cleaning External Relay State Displays the current state of the External Relay Active The External Relay has been activated m Inactive The External Relay is not active 3 12 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 General Settings Page General Settings Page The General Settings page contains parameters and settings that enable you to configure the thermostat name and location Figure 3 4 General Settings Page A Thermostat Kitchen General Settings Microsoft Internet Explorer File Edit View Favorites Tools Help i Address ttp 198 168 1 50 8095 settings shtml gt Q xx amp a A pO Search i Snagit a Links Web assistant A Zone Name Device Name Kitchen Kitchen Site Name Thermostat Serial Number DF631CCC SW Ver HW Rev SW 0 9 19 HW A 02 Temperature Scale Fahrenheit Fahrenheit Backlight Delay Delay Display Contrast 20 20 xi Button Lockout Disabled Set Point Override O F oF Date and Time Wednesday April 25 2007 10 45 40 AM Wednesday April 25 2007 10 46 19 AM O Set Thermostat Time V us DST Set Date and Time Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 3 13 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Use Table 3 2 to set the General Settings parameters such as the thermostat
29. In each row you can enter one or more days as a duration for that entry Durations cannot exceed 60 days Figure 3 9 Schedule Special Days Page Thermostat Kitchen Scheduled Special Days Microsoft Internet Explorer DER Fie Edit View Favorites Tools Help ay Jg Snagit E Links Web assistant a Duration D ay in days GENERAL musea Xi m SE Day Class Internet 3 22 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Setback Schedules Page Special Days Examples This section describes some examples of Special Days Example 1 Figure 3 10 on page 3 24 shows an example of changing the Day Class on December 21 2007 from an Occupied Day Class i e a typical work day to an Unoccupied Day Class This represents a change to the default weekly schedule for the last week in December and requires a single Special Days entry in the table You can enter this information in the Special Days table using either of the following methods m Click directly on the date on the Calendar View See Figure 3 5 on page 3 16 Figure 3 10 appears and the TMI automatically populates all the fields in the row except the Day Class setting One day is the default duration but you can change this field to any number of days less than the 60 day maximum The Setback Schedules Page page 3 16 appears Click Edit Special Days See Figure 3 5 on page 3 16 Figure 3 10 appears
30. TTED BY APPLICABLE LAW THE FIRMWARE IS PROVIDED AS IS AND EWC AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE No Liability for Consequential Damages TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW IN NO EVENT SHALL EWC OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL INCIDENTAL INDIRECT OR CONSEQUENTIAL DAMAGES WHATSOEVER INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF BUSINESS PROFITS BUSINESS INTERRUPTION LOSS OF BUSINESS INFORMATION OR ANY OTHER PECUNIARY LOSS ARISING OUT OF THE USE OF OR INABILITY TO USE THE FIRMWARE EVEN IF EWC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES If any provision of this FFRMWARE LICENSE is inconsistent with or cannot be fully enforced under the law such provision will be construed as limited to the extent necessary to be consistent with and fully enforceable under the law This FIRMWARE LICENSE is the final complete and exclusive agreement between the parties relating to the subject matter hereof and supersedes all prior or contemporaneous understandings and agreements relating to such subject matter whether oral or written This FIRMWARE LICENSE may only be modified in writing signed by an authorized officer of EWC Customer agrees that it will not ship transfer or export the FIRMWARE into any country or use the FIRMWARE in any manner prohibited by the United Sta
31. Ultra Zone IZT 250 Configuration Guide Release 1 0 Inside Configuring the thermostat using the TDI Configuring the thermostat using the TMI Troubleshooting Excellence Without Compromise CONTROLS INC Part No 600 01100 201 Rev 1 April 2007 Copyright ii Copyright 2006 EWC Controls Inc All Rights Reserved The following are trademarks of EWC Controls Inc All other trademarks are the property of their respective owners This document contains information that is the property of EWC Controls Inc This document may not be copied reproduced reduced to any electronic medium or machine readable form or otherwise duplicated and the information herein may not be used disseminated or otherwise disclosed except with the prior written consent of EWC Controls Inc Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 RECITALS DEFINITIONS GRANT OF LICENSE LIMITATIONS TERMINATION COPYRIGHT APPLICABLE LAW Software License Agreement License for Use of EWC Firmware IMPORTANT NOTICE READ CAREFULLY This License For Customer Use of EWC Firmware EWC LICENSE is the agreement which governs use of the software of EWC Corporation and its subsidiaries EWC downloadable here from including computer software and associated printed materials FIRMWARE By downloading installing copying or otherwise using the FIRMWARE you agree to be bound by the
32. access the thermostat for the first time the default Status amp Control Login page appears EWC recommends that either the thermostat administrator admin or a user user log in to the thermostat from this page The thermostat s status is visible to either account without logging in but you must log in to control some of the parameters on this page C Note Figure 3 1 Fie Edit In each TMI page you must click Submit to apply all changes made in the Control column Click Refresh to update the status Status amp Control Login Page A Thermostat Kitchen Status amp Control Microsoft Internet Explorer DER View Favorites Tools Help A 198 168 1 50 8095 SE 3 Address Q sax is ni a A PO Search gt SnagIt BS Links Web assistant Temperature Wednesday April 25 2007 10 03 57 AM Zone Temperature tones OK Local Panes RS 1 Walk in Fridge 36 1 F OK RS 2 Deep Freezer LoF OK Relative Humidity 26 OK Override Cool Setting 85 09F Heat Setting 62 09F Click Login Hold Mode off Schedule Settings Day Class Period Occupied Day Cool 85 0 F Heat 62 0 F HVAC Settings HVAC State Off HVAC Mode Auto Fan State Off Fan Mode Auto Filter change OK External Relay State Inactive amp Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 3 7 CHAPTER 3 Configuring the Thermostat Using the TMI Note
33. activated When the relative humidity rises 5 above the trigger point the relay is deactivated n 30 F 34 C to 200 F 95 C For Above temperature limits When the average temperature rises above this trigger point the External Relay is activated When the temperature falls below trigger setpoint minus the setpoint differential the relay is deactivated m 30 F 34 C to 200 F 95 C For Below temperature limits When the average temperature falls below the trigger point the External Relay is activated When the temperature rises above the trigger setpoint plus the setpoint differential the relay is deactivated Activate Polarity Select Open or Closed for the active state of the External Relay For example when the relay is set to a polarity of Closed the relay closes and completes the external circuit when activated m Open Contacts are open and the external circuit is unswitched Closed Contacts are closed and the external circuit is completed Activate HVAC Fan Select Enable to activate the HVAC fan when the External Relay is activated The HVAC fan turns off when the External Relay is deactivated This feature is best applied when humidification or de humidification is performed by additional equipment outside the HVAC system but the same duct work is used m Enable Allow airflow in the duct work during External Relay activation m Disable Disallow airflow in the duct work during External
34. activity counter The Admin account user can reset this field by setting Reset Counters in the Last Counter Reset field See Advanced Configuration settings on the Advanced Settings Page page 3 31 Counter Status and Control Include Heat Usage in Fan Usage Displays whether to include heating cycle run time in systems where the fan is used to deliver heat for example forced hot air systems m Yes to include heating cycle run time m No to not include heating cycle run time Last Counter Reset Displays the date and time of the last manual reset of the Relay Counters No Action default m Reset Counters When selected returns the counters to zero value except fan after clicking Submit mm dd yyyy Date of the last manual reset of the Relay Counters hh mm ss Time since last the last manual reset of the Relay Counters Ultra Zone IZT 250 Configuration Guide Release 1 0 3 55 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Password Settings Page You can access additional installer specific pages after successfully logging in as an administrator As a user you may change your password As an administrator you may also change the administrator and or user passwords Figure 3 22 Admin Password Settings Page Thermostat Kitchen Admin Settings Microsoft Internet Explorer File Edit View Favorites Tools Help Address ttp 198
35. al Settings Page page 3 13 check the Set Thermostat Time check box in the Set Date and Time field 2 Click Submit Ultra Zone IZT 250 Configuration Guide Release 1 0 1 3 Part No 600 01100 201 Rev 1 CHAPTER 1 Overview What s Next Continue with Chapter 2 Configuring the Thermostat Using the TDI or Chapter 3 Configuring the Thermostat Using the TMI to manage your thermostat 1 4 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Chapter Configuring the Thermostat Using the TDI This chapter describes how to manually modify certain parameters directly at the thermostat using the Thermostat Device Interface TDI buttons and screen options on the thermostat The thermostat s front panel includes up and down arrows and several buttons located at the bottom of the LCD to select the desired configuration settings Thermostat Buttons and LCD Screen Options This section describes the thermostat s buttons and LCD screen options Figure 2 1 shows the basic layout of all thermostat buttons and a typical LCD screen A Up Arrow lt Down Arrow Figure 2 1 Thermostat Buttons and LCD Options Left Button Middle sii Button and Field and Field and Field Ultra Zone IZT 250 Configuration Guide Release 1 0 2 1 Part No 600 01100 201 Rev 1 CHAPTER 2 Configuring the Thermostat Using the TDI 2 2 Button or LCD Option Table 2 1 describes the thermostat buttons and LCD
36. an alarm will be set to remind the user of the need for HVAC maintenance This is a minor yellow alarm condition The TMI displays the following additional fields upon different settings and conditions of the Filter Reminder state Filter Usage x x Runtime Days displays a running tally of Runtime Days x x which have elapsed since the previous Filter Last Replaced date If this value is greater than the preset Runtime Days it is displayed in red and an alarm is generated indicating that the Filter Reminder interval has expired Filter Last Replaced Filter Replaced check box Checking this box and then clicking Submit forces the current thermostat date and time into the Date and Time field above and restarts the interval set within the Filter Reminder field above e g If the filter is changed prior to the Filter Reminder interval expiration checking this box and clicking Submit restarts the interval timer Ultra Zone IZT 250 Configuration Guide Release 1 0 3 45 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Sensor Settings Page From the Sensor Settings page you can add external thermal sensors and configure zone temperature thermal averaging of the Local or the two Remote Sensors Figure 3 17 Sensor Settings Page Thermostat Kitchen Sensor Settings Microsoft Internet Explorer File Edit View Favorites Tools Help Address ttp 198 168 1 50 8095 se
37. ath xii EWC Documentation Library xiii Conventions xiii Technical Publications xiv Technical Support xv EWC Welcomes Your Comments xv Overview Before You Begin 1 3 IP Address and Port Number 1 3 Logging In to the Thermostat 1 3 Real Time Clock 1 3 What s Next 1 4 Configuring the Thermostat Using the TDI Thermostat Buttons and LCD Screen Options 2 1 Thermostat Screen 2 4 HVAC Screen 2 6 Sensor Status Screen 2 9 Status amp Control Screen 2 10 Thermostat Control Screen 2 11 Thermostat Status Screen 2 13 Alarm Status Screen 2 14 Network Status Screen 2 15 Installer Information Screen 2 16 Configuring the Thermostat Using the TMI Thermostat Management Interface TMI Authentication 3 1 DHCP Assigned IP Addresses 3 2 Before you Begin 3 2 Connecting the Thermostat to the Local Network 3 3 Remote Management 3 4 Logging In to the Thermostat 3 4 Thermostat Management Interface TMI 3 5 HTML Interface 3 5 Logging In to the Thermostat 3 7 Status amp Control Page 3 9 General Settings Page 3 13 Setback Schedules Page 3 16 Thermostat Scheduling 3 17 Occupied Unoccupied Other Class Schedule Pages 3 19 Default Weekly Schedule 3 21 Schedule Special Days 3 22 Special Days Examples 3 23 Ultra Zone IZT 250 Configuration Guide Release 1 0 vii Part No 600 01100 201 Rev 1 Contents Chapter 4 viij Network Settings Page 3 26 Syslog Setup 3 26 Advanced Settings Page 3 31 Alarm Settings Page 3 41 Sensor Settings Pa
38. bles you to customize the thermostat by selecting the HVAC type and setting heating and cooling parameters such as selecting your HVAC system type and setting heating and cooling parameters How you configure your thermostat depends on the type of HVAC system you have Heat Pump or Fuel Burner Figure 3 14 shows the Advanced Settings page for a Heat Pump HVAC system Figure 3 14 Advance Settings Page Heat Pump HVAC Z Thermostat Kitchen Advanced Settings Microsoft Internet Explorer File Edit View Favorites Tools Help Address 1 50 8095 adv shtml Q sax Q x a P Search HVAC Configuration HVAC System Type Heat Pump Reverse Valve Polarity 2 Heat Control 2H 2nd Stage Offset 2 0 F Auxiliary Heat Aux Heat Offset Seale Cool Control 2c 2nd Stage Offset 2 0 F Thermostat Configuration Hold Mode Duration 3 hr Compressor Delay 3 min 2d Stage Delay 0 min Fan on Heat Disabled Setpoint Differential ele Max Cool Cycles hr Disabled Max Heat Cycles hr Disabled A C Humidity Control Disabled External Relay Configuration External Relay Trigger Disabled Thermostat Initialization Reset on Submit Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Enable w o Comp Snagit ay Links Web assistant Heat Pump Enable w o Comp 2 Vior i oF 3 hr 3 Yimin 0 Mimin Disable v er Disable
39. both of the Remote Sensors if the Local Sensor is enabled See Zone Temperature page 3 10 m Enable default The internal thermal sensor participates in the algebraic averaging The Zone Temperature now reflects the average temperature of the averaged measurements m Disable The thermostat internal sensor is excluded from the thermal averaging calculations Sensor Correction Selects a value to adjust the sensor for calibration 5 F 2 8 C through 5 F 2 8 C The default is 0 Remote Sensor 1 and 2 Name Displays the Name 15 characters for the external thermal sensor 1 2 RS 1 RS2 The default is none State Select Enable or Disable to indicate if the external thermal sensor 1 2 is installed on the thermostat m Disable default A remote external thermal sensor is not connected to the thermostat Note Remote Sensor 1 or 2 value is displayed on the Status and Control Page page 3 9 m Enable A remote external thermal sensor is connected to the thermostat Sensor Type Select the remote sensor type either thermistor or analog so that the appropriate temperature translation table is used to calculate the temperature value Consult the EWC web site for a list of sensors available in either type m Thermistor default Thermistor based thermal sensors m Analog Analog based thermal sensors Ultra Zone IZT 250 Configuration Guide Release 1 0 3 47 Part No 600 011
40. ced Settings Fields HVAC Fuel Burner Field Descriptions 3 33 Alarm Settings Field Descriptions 3 42 Sensor Settings Field Descriptions 3 47 Remote Access Page Field Descriptions 3 50 Usage Counters Page Field Descriptions 3 55 Admin Password Settings Field Descriptions 3 58 Admin Settings User Password Field Descriptions 3 59 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Preface Audience The Ultra Zone IZT 250 Configuration Guide describes how to control and configure the Ultra Zone IZT 250 through either the Thermostat Device Interface TDI or more specifically through the browser based Thermostat Management Interface TMI This guide is intended for managers and or facilities managers or those responsible for managing Ultra Zone thermostats remotely in small or medium size buildings multiple buildings or corporate environments As a reader of this guide you should be familiar with the use of an Internet browser for example Internet Explorer or Mozilla and have a working knowledge of general data networking principles You should have prior experience with establishing a local area network LAN in either a home or office You should understand the basic principles of connecting patch panels and switches as well as configuring features on a firewall router Be sure to read the Software Release Notes SRN that accompanies this product The SRN contains the most current product informat
41. d 5 00 PM Eastern Standard Time Monday through Friday When contacting EWC Technical Support please have the following information available Product model and serial number m Type of heating cooling system for example gas oil or electric warm air hot water heat pump steam or hybrid Location and number of wires attached to the Ultra Zone IZT 250 thermostat To contact EWC Technical Support EWC Controls Inc www ewccontrols com 385 Highway 33 Englishtown NJ 07726 E mail info ewccontrols com Telephone support 1 800 446 3110 Fax Attention EWC Technical Support 1 732 446 5362 moh wa EWC Welcomes Your Comments You can mail email or fax your comments Please include the document part number in the subject line of your email or fax message BR E mail info ewce com EWC Controls Inc LP www ewccontrols com 385 Highway 33 Englishtown NJ 07726 Ultra Zone IZT 250 Configuration Guide Release 1 0 XV Part No 600 01100 201 Rev 1 Preface xvi Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Chapter Overview The Ultra Zone IZT 250 is powered by 24Vac from the HVAC system The Ultra Zone IZT 250 must be installed by authorized EWC Dealers Installers Authorized EWC Installers should consult the Proliphix Remote Management Setup Guide to learn how to properly administer and configure client thermostats for Remote Management The end user of the Ultra Zon
42. dary dehumidification equipment m Disable This feature is disabled and the A C system may not be used to reduce humidity m 10 90 Humidity threshold expressed in 5 increments Ultra Zone IZT 250 Configuration Guide Release 1 0 3 37 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Description External Relay Configuration External Relay Trigger A relay that can be activated by several user defined triggers The relay can be triggered in response to the following events Zone temperature above a temperature threshold Zone temperature below a temperature threshold Relative Humidity above a temperature threshold Relative Humidity below a temperature threshold The temperature range is from 30 F to 200 F The humidity range is from 10 to 90 The above below temperature relay activation is used to turn on alarming equipment The above below humidity feature is used to control external humidification dehumidification equipment See Figure 3 14 on page 3 31 m Disable Disables the External Relay Trigger Above Humidity Upper limit above which excessive relative humidity activates the External Relay See Threshold page 3 39 When the relative humidity falls 5 below the trigger point the External Relay is deactivated Below Humidity Lower limit below w
43. e 1 0 Part No 600 01100 201 Rev 1 Thermostat Buttons and LCD Screen Options Figure 2 2 Primary and Secondary Thermostat Screens Primary Screens Secondary Screens Thermostat Screen page 2 4 HVAC Screen page 2 6 A Co Status amp Control Screen page 2 10 Thermostat Control Screen page 2 11 T oso ooe amp cnet Thermostat Status Screen page 2 13 Network Status Screen page 2 15 A y O O Alarm Status Screen page 2 14 A y Ultra Zone IZT 250 Configuration Guide Release 1 0 2 3 Part No 600 01100 201 Rev 1 CHAPTER 2 Configuring the Thermostat Using the TDI Thermostat Screen 2 4 Note Figure 2 3 shows the default Thermostat screen The thermostat constantly displays this screen with a minimal ambient backlight The backlight intensifies after you click any button Figure 2 3 Thermostat Default Screen Zone Temperature Alarm Notification Zone Name Button Lockout Network Connectivity Cool Setpoint Temperature Heat Setpoint Temperature The thermostat display reverts back to the default LCD screen after 16 seconds of keypad inactivity Table 2 2 lists the thermostat LCD screen options Table 2 2 Thermostat Screen Options Field Description Zone Name network host name Initially the Zone Name is set to the last six digits of the network MAC address e g 00 00 6A
44. e IZT 250 should consult the Proliphix Remote Management Setup Guide for a complete explanation of remotely managing your thermostat Ultra Zone IZT 250 Configuration Guide Release 1 0 1 1 Part No 600 01100 201 Rev 1 CHAPTER 1 Overview You can configure and manage your thermostat using either the EWC Thermostat Management Interface TMI or the Thermostat Device Interface TDI Thermostat Management Interface The EWC TMI enables you to manage and control your EWC thermostats through your web browser Thermostat Device Interface The buttons on the front of the thermostat enable you to modify the temperature enable basic HVAC functions and to view the thermostat s network configuration and status Use the instructions in this guide to configure and manage your thermostat as shown in Figure 1 1 Figure 1 1 Thermostat Configuration Process Flow Chapter 2 Configuring the Thermostat Using the TDI Configure and Manage the Thermostat Chapter 3 Configuring the Thermostat Using the TMI J Troubleshoot Potential Problems Chapter 4 Troubleshooting Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Before You Begin Before You Begin Before you access and control your Ultra Zone IZT 250 through either the TDI or more comprehensively through the browser based TMI you must know the IP address and port number of the local thermosta
45. ed e g If the first stage temperature set point is set to 72 F and this parameter were set to 3 F the second stage A C would activate at or above 75 F Temperatures include 0 2 3 4 5 6 F 0 1 0 1 5 2 0 2 5 3 0 C Second stage A C temperature offset from first stage A C set point temperature If Your HVAC System is a Heat Pump Reverse Valve Polarity Enables you to control the direction of the heating and cooling modes O Indicates that the heat pump normally runs in heat mode and when the reversing valve is activated then the heat pump will run in cooling mode m B Indicates that the heat pump normally runs in cool mode and when the reversing valve is activated then the heat pump will run in heating mode Heat Control Specifies the HVAC control of this thermostat This parameter describes the thermostat s capability to control a heat pump system The thermostat can also be disabled from controlling a heating system and instead operate as a cool only thermostat See Cool Control page 3 35 m Disable Specifies that there is no heating system present A C only thermostat m 1H Enables the heat pump as a standard single stage heating system m 2H default Enables the heat pump as a dual stage heating system 2 Stage Offset This parameter is only enabled when 2H Heat Control is selected otherwise it is disabled 0 2 3 4 5 6 F 0 1 0
46. ed Tuesday Occupied Wednesday Occupied Thursday Occupied v Friday Occupied Saturday Unoccupied v amp Internet Use Table 3 4 to assign Day Classes to each day of the week Table 3 4 Default Weekly Schedule Field Descriptions Field Description Day Displays the seven days of the week Class Select one of three Day Classes for each day of the week m Occupied Occupied Day Class m Unoccupied Unoccupied Day Class m Other Other Day Class See Figure 3 6 on page 3 17 for more information Ultra Zone IZT 250 Configuration Guide Release 1 0 3 21 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Schedule Special Days From the Schedule Special Days page you can select any day of the current or future month and assign a day class different from what is specified in the Default Weekly Schedule page 3 21 For example if your Default Weekly Schedule is configured for every Monday through Friday as Occupied and you want to schedule a national holiday or a company shutdown go to the Schedule Special Days page 3 22 and configure the day s or week s as Other schedule This allows you to designate certain days weeks or months to be different from the default schedule Special Days entries are organized as rows in the Special Days table The TMI supports 15 Special Days table entries each comprised of a start date entered in the Day Month Year field
47. ed forward after the firmware upgrade After you enter these two fields into the browser the system displays the first TMI page EWC recommends that these parameters be fixed statically so that this address can be bookmarked in your browser EWC recommends that you choose a unique Tip static IP address assigned from outside the DHCP server pool of addresses See the Network Settings Page page 3 27 for more information on static IP address assignment Ultra Zone IZT 250 Configuration Guide Release 1 0 3 5 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI 3 6 Most of the HTML thermostat pages conform to a standard format which is maintained for both local and remote thermostat access See Figure 3 1 on page 3 7 A yellow banner at the top of each page contains the following information for each thermostat Model number m Page title Host name of the thermostat Each thermostat page also includes browser buttons which enable direct access to all other HTML pages on the thermostat The TMI displays each page in a table format Each feature table is organized by rows of functions in a left to right direction as follows m Field name Function status in light blue Function control text boxes and drop down selections Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Logging In to the Thermostat Logging In to the Thermostat When you
48. emperature If the current Zone Temperature falls below this value an alarm condition is set and the status is displayed on the Status amp Control Page page 3 9 In addition this alarm will be sent to the Proliphix web site to trigger an email notification if this function is Enabled This is a major red alarm condition See Figure 3 3 on page 3 9 m Disable default No low temperature limit is set m 30 F 34 5 C to 200 F 93 C Present for Enter how long the condition must be in effect before the alarm is triggered Note that the default is 0 minutes and the maximum time allowed is 240 minutes Low Temp Alarm Displays the date and time the Low Temp Alarm occurred Ifa Low Temp Limit alarm is pending you must clear this condition In Figure 3 3 on page 3 9 a Low Temp Limit alarm is set and is noted in the Zone Temperature field Note that the Condition Repaired box must be checked and the Zone Temperature must be above the Low Temp Limit or the Low Temp Limit must be set to Disable for the alarm condition to be cleared upon a Submit High Temp erature Limit Select a value or Disable to indicate the high temperature threshold detection status The value set by this parameter is monitored by the thermostat and compared against the current Zone Temperature If the current Zone Temperature rises above this value an alarm condition is set and the status is displayed on the Status amp Control Page
49. en is a sub screen of the Status amp Control Screen page 2 10 You can select the HVAC system type on this screen This screen also displays the status of the selected type along with the default settings To change specific parameters for each type go to the Advanced Settings Page page 3 31 To initiate a software reset press the left button and see Resetting the Thermostat page 4 1 Use the factory reset only when advised by a EWC customer support Caution representative Performing a factory reset clears the setback scheduling and other programmed parameters and these settings are unrecoverable In addition the IP addressing mode reverts back to DHCP the current IP address is lost and the thermostat becomes unreachable until the thermostat retrieves a new address from the local DHCP server Figure 2 8 Thermostat Control Screen O0 8 828 Ultra Zone IZT 250 Configuration Guide Release 1 0 2 11 Part No 600 01100 201 Rev 1 CHAPTER 2 Configuring the Thermostat Using the TDI Use Table 2 6 to configure the Thermostat Status screen options Table 2 6 Thermostat Status Screen Options Field Description Reset Press and hold the Reset button for three 3 seconds to perform a software reboot Type Select either Fuel Burner default or Heat Pump When selecting between either Fuel Burner or Heat Pump or between Heat Pump and Fuel Burner the HVAC Mode must be set to OFF prior to select
50. extends to products purchased directly from an authorized Ultra Zone dealer wholesale distributor or agent No merchandise may be returned for credit exchange or service without prior authorization from EWC Controls Inc To obtain warranty service for Ultra Zone products contact EWC Controls Inc Technical Support 1 800 446 3110 and request a Return Goods Authorization RGA number Products may be returned for credit exchange or service with an EWC Controls Inc RGA number and with proof of purchase and installation date Enclose a note explaining the symptoms of the problem stating the RGA number and the name address and phone number of the company or individual contact Authorized returns must be shipped prepaid to EWC Controls Inc at EWC Controls Inc 385 Highway 33 Englishtown NJ 07726 Part No 600 01100 201 Rev 1 FCC Model 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 CSA Power 24VAC 45mA 60Hz 48VDC 22mA 60Hz Switched power each contact 24VAC 2A 60Hz SA vi Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Contents Chapter 1 Chapter 2 Chapter 3 Contents Preface Audience xi Documentation Reading P
51. fore resetting the alarm See Alarm Settings Page page 3 41 m OK No Zone Temperature alarm exists m Alert The temperature monitored within the thermostat has risen above or dropped below the pre set temperature threshold Local Temperature Displays the current temperature of the local sensor This field is disabled if the local thermostat sensor is not included in temperature averaging In a range of 45 F 7 C to 95 F 35 C RS 1 Displays the current temperature of Remote Sensor 1 if this remote thermal sensor is installed and enabled This field is disabled if RS 1 is not included in temperature averaging See Advanced Settings Page page 3 31 In a range of 30 F 34 C to 199 F 95 C RS 2 Displays the current temperature of Remote Sensor 2 if this remote thermal sensor is installed and enabled This field is disabled if RS 2 is not included in temperature averaging See Advanced Settings Page page 3 31 In a range of 30 F 34 C to 199 F 95 C Relative Humidity Displays the relative humidity for the thermostat The relative humidity is sampled once per minute and has an accuracy of 3 0 The reading includes temperature compensation for temperature readings significantly different from 77 F In a range of 10 to 90 RH Override Displays whether Heat or Cool Settings are different from the current scheduled settings Changes made to either the Heat or Cool Settings
52. ge page 3 49 the Remote Discovery Status Page page 3 52 appears This page displays a brief synopsis of the state of the thermostat and initiates the discovery process with the remote web server e g Proliphix web server on the Proliphix Web Site Click Back to Remote Access Settings to return to the Remote Access Page page 3 49 and view a completion status of the discovery process in the Last Attempt field Figure 3 19 Remote Discovery Status Page F Thermostat Kitchen Remote Discovery Status Microsoft Internet Explorer DER Fie Edit View Favorites Tools Help ay JPE amp Snagit a Links Web assistant Address Thermostat Serial Number DF631CCC Thermostat Mac Address 00 11 49 00 07 f0 Address 207 58 145 109 port 80 Interval 60 minutes Back to Remote Access Settings Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Installer Info Page Installer Info Page The Installer Info Page page 3 53 is included within the administrator pages specific to those responsible for the installation and management of the thermostat This page contains contact information for the installer Figure 3 20 Installer Info rmation Page Thermostat Kitchen Installer Info Microsoft Internet Explorer DAR File Edit View Favorites Tools Help ay JSE E z Snagit E Links Web assistant Installer Contact Information Name
53. ge 3 46 Remote Access Page 3 49 Remote Server Configuration 3 49 Alarm Notification 3 50 Remote Discovery Status Page 3 52 Installer Info Page 3 53 Usage Counters Page 3 54 Password Settings Page 3 57 Troubleshooting Resetting the Thermostat 4 1 Software Reset 4 1 Factory Reset 4 2 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 List of Figures Figures Figure 1 1 Thermostat Configuration Process Flow 1 2 Figure 2 1 Thermostat Buttons and LCD Options 2 1 Figure 2 2 Primary and Secondary Thermostat Screens 2 3 Figure 2 3 Thermostat Default Screen 2 4 Figure 2 4 HVAC Screen Fan Setting and HVAC Mode Example 2 6 Figure 2 5 Changing the HVAC Setting 2 8 Figure 2 6 Sensor Status Screen 2 9 Figure 2 7 Status amp Control Screen 2 10 Figure 2 8 Thermostat Control Screen 2 11 Figure 2 9 Thermostat Status Screen 2 13 Figure 2 10 Alarm Status Screen 2 14 Figure 2 11 Network Status Screen 2 15 Figure 2 12 Installer Information Screen 2 16 Figure 3 1 Status amp Control Login Page 3 7 Figure 3 2 Administrator or User Authentication Window 3 8 Figure 3 3 Status and Control Page 3 9 Figure 3 4 General Settings Page 3 13 Figure 3 5 Setback Schedules Page 3 16 Figure 3 6 Day Class Scheduling 3 17 Figure 3 7 Occupied Unoccupied or Other Day Class Schedule Page 3 19 Figure 3 8 Default Weekly Schedule Page 3 21 Figure 3 9 Schedule Special Days Page 3 22 Figure 3 10 Special Days Table Page Example
54. gs page Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Usage Counters Page Use Table 3 10 to complete the Usage Counter page fields Table 3 10 Usage Counters Page Field Descriptions Field Description Relay Counters Heat Displays the first stage Heat1 relay minute activity counter The Admin account user can reset this field by setting Reset Counters in the Last Counter Reset field Heat2 Displays the first stage Heat2 relay minute activity counter The Admin account user can reset this field by setting Reset Counters in the Last Counter Reset field Aux Heat Displays the first stage Aux Heat relay minute activity counter The Admin account user can reset this field by setting Reset Counters in the Last Counter Reset field Note This field is available in heat pump mode only Cooll Displays the first stage Cooll relay minute activity counter The Admin account user can reset this field by setting Reset Counters in the Last Counter Reset field Cool2 Displays the second stage Cool2 relay minute activity counter The Admin account user can reset this field by setting Reset Counters in the Last Counter Reset field Fan Displays the Fan relay minute activity counter Can be reset only by resetting the Filter Reminder Alarm setting on the General Settings Page page 3 13 External Relay Displays the External Relay minute
55. he Thermostat Status screen is a sub screen of the Status amp Control Screen page 2 10 This screen displays the following information for each thermostat Current date Product model number Software version Hardware revision Figure 2 9 Thermostat Status Screen y Ultra Zone IZT 250 Configuration Guide Release 1 0 2 13 Part No 600 01100 201 Rev 1 CHAPTER 2 Configuring the Thermostat Using the TDI Alarm Status Screen The Alarm Status screen is a sub screen of the Status amp Control Screen page 2 10 This screen displays the status of both the Low and High Temperature Limits alarm and the Filter Reminder alert Figure 2 10 Alarm Status Screen A A Vv Table 2 7 lists the Alarm Status screen display options Table 2 7 Alarm Status Screen Options Field Displays High Humidity Relative Humidity above which an alarm indication is set by the thermostat OK Relative Humidity has not dropped below that set as the High Humidity m Not OK Relative Humidity has dropped below that set as High Humidity Low Temp Limit Temperature below which an alarm indication is set by the thermostat OK Temperature of thermostat has not dropped below that set as Low Temperature Limit m Not OK Temperature of thermostat has dropped below that set as Low Temperature Limit High Temp Limit Temperature above which an alarm indication is set by the therm
56. hich lower relative humidity activates the External Relay See Threshold page 3 39 When the relative humidity rises 5 above the trigger point the External Relay is deactivated m Above Temperature Upper limit above which temperature activates the External Relay When the temperature falls below trigger threshold minus the setpoint differential the relay is deactivated Below Temperature Lower limit below which temperature activates the External Relay When the temperature rises above the trigger threshold plus the setpoint differential the relay is deactivated 3 38 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Advanced Settings Page Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Description Threshold Depending on the action selected by the External Relay Trigger page 3 38 this setting represents the limits of either temperature or relative humidity as required by the External Relay Trigger action above This setting is measured in either relative humidity or degrees Fahrenheit Celsius m 10 to 90 RH For Above humidity limits When the relative humidity rises above this trigger point the external relay is activated When the relative humidity falls 5 below the trigger point the relay is deactivated m 10 to 90 RH For Below humidity limits When the relative humidity falls below the trigger point the external relay is
57. ically terminate if Customer fails to comply with any of the terms and conditions hereof In such event Customer must destroy all copies of the FIRMWARE and all of its component parts Defensive Suspension If Customer commences or participates in any legal proceeding against EWC then EWC may in its sole discretion suspend or terminate all license grants and any other rights provided under this FIRMWARE LICENSE during the pendency of such legal proceedings All title and copyrights in and to the FIRMWARE including but not limited to all images photographs animations video audio music text and other information incorporated into the FIRMWARE the accompanying printed materials and any copies of the FIRMWARE are owned by EWC or its suppliers The FIRMWARE is protected by copyright laws and international treaty provisions Accordingly Customer is required to treat the FIRMWARE like any other copyrighted material except as otherwise allowed pursuant to this FIRMWARE LICENSE This FIRMWARE LICENSE shall be deemed to have been made in and shall be construed pursuant to the laws of the State of New Jersey The United Nations Convention on Contracts for the International Sale of Goods is specifically disclaimed Ultra Zone IZT 250 Configuration Guide Release 1 0 iii Part No 600 01100 201 Rev 1 Software License Agreement DISCLAIMER OF WARRANTIES AND LIMITATION ON LIABILITY OTHER No Warranties TO THE MAXIMUM EXTENT PERMI
58. identifies the thermostat on the local network for transmitting and receiving network information The system displays the MAC address in the format of 00 11 49 AB CD EF where AB CD EF is a unique value for each thermostat IP Address Method Select the method by which the thermostat receives the unique Internet Protocol address for the local network IP addressing can be either automatically assigned via a local DHCP server or manually Static assigned by the user See DHCP Assigned IP Addresses page 3 2 DHCP default IP addressing method is DHCP assigned m Static IP address is manually assigned by the user After the initial configuration of the thermostat you should assign IP address to Static to ensure a permanent IP address assignment for remote access or for simplified local access IP Address Displays the unique Internet Protocol address either assigned statically or by DHCP See IP Address Method You must click Submit after changing this parameter to invoke a software reset to set the new value A B C D Four field standard dot notation for IP address designation Subnet Mask Enter the IP subnet on which the thermostat IP address is assigned The subnet can include 256 65536 or 16772216 IP addresses You must click Submit after changing this parameter to invoke a software reset to set the new value Subnet Mask options include m X Y Z C Class C address subnet There can be 256 IP add
59. ing the opposite setting See Changing the HVAC Setting page 2 8 or Status amp Control Page page 3 9 Fuel Burner Fossil fuel systems which includes oil or gas fired boilers or furnaces Heat Pump SS Electric heat pump Single Stage HVAC system type Heat Pump DS O Electric heat pump Dual Stage O Rvs Valve HVAC system type Heat Pump DS B Electric heat pump Dual Stage B Rvs Valve HVAC system type See the Advanced Settings Page page 3 31 further explanation of the following parameters HVAC Type Displays the selected HVAC system type Fuel Burner or Heat Pump Fuel Burner Heat Ctrl m Disable No heating system is present m 2H Dual Stage heating is enabled m 1H Single Stage heating is enabled Cool Ctrl m Disable No cooling system is present m 2H Dual Stage cooling is enabled m 1H Single Stage cooling is enabled Heat Pump Heat Ctrl m Disable No heating system is present i e air conditioning only m 2H Dual Stage heating is enabled m 1H Single Stage heating is enabled m Aux Heat Auxiliary heat is enabled to augment the heat pump Cool Ctrl m Disable No cooling system is present i e heat only m 2C Dual Stage cooling is enabled m 1C Single Stage cooling is enabled 2 12 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Thermostat Screen Thermostat Status Screen T
60. ings Page Figure 3 13 on page 3 27 you can configure the appropriate network parameters specific to your local network such as configuring the Syslog server address to receive messages and alerts Figure 3 13 Network Settings Page Thermostat Kitchen Network Settings Microsoft Internet Explorer Sel File Edit View Favorites Tools Help ay Address ittp 19 168 1 50 8095 network shtml i Go 3 FE s 3 Q sxx amp x B EA gt Search Snagit ea Links web assistant W A Addressing MAC Address 00 11 49 00 07 fo IP Address Method Static Static v IP Address 192 168 112 95 192 168 112 95 Subnet Mask 255 255 255 0 255 255 255 0 Gateway 192 168 112 1 1921681121 Firewall Settings Inbound Port Web Server HTTP Port LAN Auto Discovery Broadcast Port Security Loca Subnet O Access Filter Disabled User Defined O Network Address 0 0 0 0 Network Mask 0 0 0 0 Syslog Setup Address 0 0 0 0 Port 514 514 Repeat Interval 1 mings 1 Y min s 1Set Discovery Port to 0 to disable Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 3 27 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Use Table 3 5 to configure the Network Settings fields Table 3 5 Network Settings Field Descriptions Field Description Addressing MAC Address Displays a factory assigned value installed in the thermostat which uniquely
61. ion HVAC System Type Select the type of HVAC system either Fuel Burner default or Heat Pump HVAC systems as follows m Fuel Burner default The HVAC system burns fossil fuels e g gas or oil Typically the system includes either an oil or gas fired boiler or furnace See Figure 3 15 on page 3 32 and continue with If Your HVAC System is a Fuel Burner page 3 33 Heat Pump Specifies that the HVAC system is based on an electric compressor See Figure 3 14 on page 3 31 and continue with If Your HVAC System is a Heat Pump page 3 34 Note When selecting between either Fuel Burner or Heat Pump or between Heat Pump and Fuel Burner the HVAC Mode must be set to Off prior to selecting the opposite setting See the Status amp Control Page page 3 9 If Your HVAC System is a Fuel Burner Heat Control Select the HVAC control for this thermostat This parameter describes the thermostat capability to control a single stage or dual stage heating system The thermostat can also be disabled from controlling a heating system and instead operate as a cool only thermostat See Cool Control page 3 34 m Disable No heating system exists A C only thermostat m 1H Enables the heating system as a standard single stage system 2H default Enables the heating system as a dual stage system 2 Stage Offset Specify the second stage heat set point temperature referenced to the first stage heat set poin
62. ion and requirements Ultra Zone IZT 250 Configuration Guide Release 1 0 xi Part No 600 01100 201 Rev 1 Preface Documentation Reading Path The following is the recommended documentation reading path for installing and configuring EWC devices For a detailed description of each guide see EWC Documentation Library page xiii Installing the Thermostat Ultra Zone Internet Zone Thermostat Installation Guide Ww Connecting to the Local Network Ultra Zone IZT 250 Configuration Guide Ww Accessing the Thermostat Remotely Proliphix Remote Management Setup Guide xii Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 EWC Documentation Library Preface The following documentation is available for EWC products Software Release Notes ship with each product For ordering information see page xiv Title Audience Ultra Zone Internet Zone Thermostat Installation Guide For customers who want to install the Ultra Zone thermostat Ultra Zone IZT 250 Configuration Guide For customer who want to access and control their thermostat through either the Thermostat Device Interface or more specifically through the browser based Thermostat Management Interface TMD Proliphix Remote Management Setup Guide For customers who want to manage the thermostat remotely Conventions This guide uses the following conventions when applicable Description
63. ips directly from the factory enabled to perform as a Dynamic Host Configuration Protocol DHCP client DHCP is an established standard used to assign IP addresses automatically after each network device is inserted into the network or when the device experiences a power cycle DHCP allows devices on your local network to receive their Internet Protocol IP addresses automatically from an attached DHCP server typically located within a local router Devices located on the same network as the router may include DHCP client software This software works in conjunction with the router s DHCP Server to request and receive both an IP address and Gateway Address If your file server or router supports DHCP then the Ultra Zone IZT 250 automatically retrieves an IP Address Gateway Address and Subnet Mask from the DHCP server on your network EWC strongly recommends that a DHCP server be installed and operational in your network prior to installing the thermostat If a DHCP server is unavailable on your network your thermostat will default to the 169 254 111 111 IP address Note that this address is not unique to your network if more than one thermostat is installed on a network without a DHCP server That is there will be multiple thermostats on the network with the same IP address i e 169 254 111 111 Addressing conflicts will exist and most of the thermostats will be inaccessible Begin Before you access the TMI to control and manage your
64. is divided into four Periods each of which supports temperature settings for both heating and cooling and fan settings to provide periodic air flow The TMI supports the following three Day Classes shown in Figure 3 6 Figure 3 6 Day Class Scheduling Occupied Day Class Unoccupied Day Class Other Day Class Defines days in which the user is occupying the property for example Monday through Friday Defines days in which the user is currently not occupying the property for example Saturday and Sunday Classifies holidays or other extended periods of time when the property is unoccupied for example December 25 Each Day Class supports the following four non overlapping periods of time in which you can independently specify heat cool and fan settings Morning pre business hours Day business hours Evening after hours Night unoccupied hours The TMI automatically selects a new day class if any of the following events occur m The thermostat clock time changes A special Day Class is changed added or deleted m The Default Weekly Schedule changes Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI 3 18 Day Class Schedules Figure 3 7 on page 3 19 displays Occupied Unoccupied and Other Day Class Schedules in the Day Class Schedules table The TMI displays the day class periods
65. ix Web Server 207 58 145 109 default Four field standard dot notation for IP address designation Server Port The outgoing IP port number which is used to communicate to the remote server This field is pre configured at the factory with the IP port number of the Proliphix Web Server 80 default Port number of the remote server Interval The time interval after which the thermostat intercommunicates with the remote server to self identify itself as an active and reachable thermostat This interval is repeated continually as long as Remote Access is enabled 1 24 hrs Default interval is 1 hour 3 50 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Remote Access Page Table 3 9 Remote Access Page Field Descriptions Continued Field Description Last Attempt The status of the last attempted intercommunication between the thermostat and the remote server If there is a good communication connection between the thermostat and the remote server the server deems that the thermostat is reachable and accessible by a user through the Internet or across the corporate network Clicking Discover Now Forces the intercommunication between the thermostat and the remote server mm dd yyyy Date of last attempt to access the remote server Default status is No Attempt hh mm ss Time since last attempt to access the remote server Default sta
66. k to schedule Submit Internet For example to add a week long holiday period 1 Click Edit Special Days from Figure 3 5 on page 3 16 Figure 3 11 appears 2 Enter all fields The Day Class field is updated to Other 3 Click Submit The Setback Schedules Page page 3 16 appears E To remove any of the Special Days you must change the Day field to Unused and Note click Submit Ultra Zone IZT 250 Configuration Guide Release 1 0 3 25 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI The Setback Schedules Page now displays the two Special Days entries in the Calendar View Figure 3 12 Setback Schedules Page schedule shtml month 12 amp year 2007 Status amp CONTROL gt Snagit g Links Web assistant Day Class Schedules Period Time Heat Cool Time Heat co Morn 7 00am _ 68 0 78 0 6 00 am Day 9 00 am 62 0 85 0 8 Eve 16 00 pm 68 0 78 0 5 00 pm Night 10 00 pm 62 0 82 0 10 00 pm Default Weekly Schedule Sun Mon Tue Wed Occup Occup Occup Edit Weekly Schedule Calendar View Thu Fri Occup December 2007 Wed 5 12 19 Goto month May Edit Special Days Special days highlighted in red 2007 Internet 3 26 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Network Settings Page Network Settings Page From the Network Sett
67. l Page page 3 9 In addition this alarm is sent to the EWC web site to trigger an email notification if this function is Enabled m Disable default No high humidity limit is set 10 RH to 90 RH High Humidity Limit in 5 increments This is a major red alarm condition See the Figure 3 3 on page 3 9 High Humidity Alarm Displays the date and time the High Humidity Alarm occurred If a High Humidity Limit alarm is pending you must clear this condition In Figure 3 3 on page 3 9 a High Humidity Limit alarm is set and is noted in the Relative Humidity field Note that the Condition Repaired box must be checked and the Relative Humidity must be below the High Humidity Limit or the High Humidity Limit must be set to Disable for the alarm condition to be cleared upon a Submit RS1 and RS2 Alarms Low Temp erature Limit Select a value or Disable to indicate the low temperature threshold detection status The value set by this parameter is monitored by the thermostat and compared against the current RS 1 RS 2 temperature If the current temperature falls below this value an alarm condition is set and the status is displayed on the Status amp Control Page page 3 9 In addition this alarm will be sent to the Proliphix web site to trigger an email notification if this function is Enabled m Disable default No low temperature limit is set m 30 F 34 5 C to 200 F 93 C This is a major red alar
68. l temperature settings as well as fan schedule settings in each of the four schedule Periods Figure 3 7 shows an example of the Occupied Day Class Schedule page The Unoccupied and Other Schedule pages displays fields similar to those in Figure 3 7 Figure 3 7 Occupied Unoccupied or Other Day Class Schedule Page Thermostat Kitchen Occupied Day Class Schedule Microsoft Internet Explorer DEAR File Edit Yiew Favorites Tools Help ay Address to 198 168 1 50 8095 schhome shtml he Go 3 PJP Q sxx Q B 2 p gt Search Snagit E Links Web assistant Occupied Period Time Heat Cool Fan Schedule Morn v o0 vjam v 68 y 787 Disable Day a mo vjam 62 85 Disable Eve 6 00 pm esv 78 M Disable Night 10 00 pm 62 82 Disable Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 3 19 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI 3 20 Use Table 3 3 to modify the Occupied Unoccupied or Other Class Schedule page fields Table 3 3 Occupied Unoccupied or Other Class Schedule Field Descriptions Field Description Period Displays one of four time periods of the day Time Use the drop down menu to modify the time period in 15 minute increments Includes AM PM indicator Heat Temp Use the drop down menu to select a heat temperature setback set
69. m 30 F 34 5 C to 200 F 93 C This is a major red alarm condition Present for Enter how long the condition must be in effect before the alarm is triggered Note that the default is 0 minutes and the maximum time allowed is 240 minutes High Temp Alarm Displays the date and time the High Temp Alarm occurred Ifa High Temp Limit alarm is pending you must clear this condition Note that the Condition Repaired box must be checked and the RS 1 RS 2 temperature must be below the High Temp Limit or the High Temp Limit must be set to Disable for the alarm condition to be cleared upon a Submit 3 44 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Alarm Settings Page Table 3 7 Alarm Settings Field Descriptions Continued Field Description Filter Filter change Reminder Select an interval between Disable default and 365 days to remind you that the HVAC system requires maintenance This feature allows you to set time intervals between changing and or cleaning the HVAC filter If enabled an alarm condition is set after the pre set interval has expired and is displayed on the Status amp Control Page page 3 9 In addition this alarm is sent to the Proliphix web site to trigger an email notification if this function is Enabled m Disable default Interval reminder disabled m 10 30 60 90 120 240 365 Runtime Days The runtime interval after which
70. m condition See Figure 3 3 on page 3 9 Ultra Zone IZT 250 Configuration Guide Release 1 0 3 43 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 7 Alarm Settings Field Descriptions Continued Field Description Present for Enter how long the condition must be in effect before the alarm is triggered Note that the default is 0 minutes and the maximum time allowed is 240 minutes Low Temp Alarm Displays the date and time the Low Temp Alarm occurred Ifa Low Temp Limit alarm is pending you must clear this condition In Figure 3 3 on page 3 9 a Low Temp Limit alarm is set and is noted in the RS 1 RS 2 field Note that the Condition Repaired box must be checked and the temperature must be above the Low Temp Limit or the Low Temp Limit must be set to Disable for the alarm condition to be cleared upon a Submit High Temp erature Limit Select a value or Disable to indicate the high temperature threshold detection status The value set by this parameter is monitored by the thermostat and compared against the current RS 1 RS 2 temperature If the current temperature rises above this value an alarm condition is set and the status is displayed on the Status amp Control Page page 3 9 In addition this alarm is sent to the Proliphix web site to trigger an email notification if this function is Enabled m Disable default No high temperature limit is set
71. mote Management Server are also delivered to the Syslog server The alarm status is delivered to the Proliphix Remote Management Server independent of the Syslog messages Note that you can disable Syslog messages by setting either the destination IP address or port address to zero 0 0 0 0 or 0 Port Enter the Syslog server IP port which allows you to use a custom program to receive alarm alert notifications wxyz Four digit max standard IP port number designation The default port number is 514 Repeat Interval Select the Syslog messaging periodic interval This is the rate at which Syslog messages are emitted from the thermostat 1 5 30 60 The amount of time in minutes between successive Syslog messages sent by the thermostat after an error event and before the error event is cleared Syslog alarm alert messages are sent to the Syslog server every minute until the alarm alert condition is cleared on the thermostat Alarm alert messages are sent with a Local7 Facility Code and with a severity level of Alert as defined in RFC 3164 In addition to alarms and alerts the System Start event generated during thermostat start up is also reported to the Syslog server These events are not repetitive but only occur once when the event occurs 3 30 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Advanced Settings Page Advanced Settings Page The Advanced Settings page ena
72. nsors shtml Q sax Q x 2 A Fe Search ai sat E g Local Sensor State Enabled Sensor Averaging Enabled Sensor Correction 0 0 F Remote Sensor i Name Walk in Fridge State Enabled Sensor Type Thermistor Sensor Averaging Disabled Sensor Correction 00 F Remote Sensor 2 Name Deep Freezer State Enabled Sensor Type Thermistor Sensor Averaging Disabled Sensor Correction 0 0 F o f Mer Links Web assistant Enable Enable x Walkin Fridge Enable v Thermistor Disave x 0 v F Desp Freezer Enable Thermistor Disable v o Vlog Internet 3 46 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Sensor Settings Page Use Table 3 8 to complete the Sensor Settings page fields Table 3 8 Sensor Settings Field Descriptions Field Description Local Sensor State Select Enable or Disable to indicate the state of the internal thermostat thermal sensor The internal thermal sensor may be disabled if only remote sensing is desired m Disable The internal thermal sensor is disabled No Local Sensor value is displayed on the Status and Control Page page 3 9 m Enable default The internal thermal sensor is enabled Sensor Averaging Select Enable or Disable to indicate if the thermostat internal thermal sensor should participate in the algebraic averaging of either or
73. nstructed to do so by a qualified EWC customer support representative See Technical Support on page xv Software Reset 2 A software reset reboots the network processor and retains the programming and thermostat setback schedules To perform a software reset at the thermostat From the Status amp Control Screen page 2 10 select Thermostat Control Screen page 2 11 Press and hold Reset for longer than 3 seconds see Figure 2 8 on page 2 11 Ultra Zone IZT 250 Configuration Guide Release 1 0 4 1 Part No 600 01100 201 Rev 1 CHAPTER 4 Troubleshooting Factory Reset 4 2 AN Caution A factory reset clears the thermostat s internal memory and returns the thermostat to the factory default state Performing a factory reset clears the setback scheduling and other programmed parameters These settings can not be recovered after a reset In addition the IP addressing mode reverts back to DHCP the current IP address is lost and the thermostat becomes unreachable until the thermostat retrieves a new address from the local DHCP server To perform a factory reset at the thermostat Remove the thermostat cover from the base which is attached to the wall See the Ultra Zone Internet Zone Thermostat Installation Guide Attach the top of the cover to the top of the base as a hinge Press and hold the middle button of thermostat for at least 5 seconds while closing the cover into the base Ultra Zone IZT 250
74. oint within which the heating or cooling cycle is activated and maintained The anticipator algorithm operates within this differential range about the setpoint Optimal comfort is achieved when this differential is set to 2 default or 1 F about the setpoint Reduced cycle time is achieved with a larger differential setting e g 4 or 2 F about the setpoint This feature is most often used with the Max Cycles per hour features below m 2 F 1 C 1 F 5 C about the setpoint m 3 F 1 5 C 1 5 F 75 C about the setpoint m 4 F 2 C 2 F 1 0 C about the setpoint m 5 F 2 5 C 2 5 F 1 25 C about the setpoint m 6 FQ C 3 F 1 5 C about the setpoint 3 36 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Advanced Settings Page Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Description Max Cool Cycles hr Limits the number of cooling cycles every hour If this value is 3 default for example a cooling cycle can be invoked once in each of the three 20 minute hourly intervals In this example a subsequent call for cool after the initial cool call in a 20 minute interval is deferred until the start of the next 20 minute interval This feature can be defeated by the user if changes are made to override the setpoint settings either at the thermostat or via the TMI This feature only applies to scheduled tempe
75. on Log in to the TMI as the Administrator as follows Username admin Password admin default Access the General Settings Page page 3 13 through the TMI Enter a Device Name and Site Name for example the name or location of the property Click Submit Access the Network Settings Page page 3 27 Set the IP Address Method to Static and select a unique IP address Subnet Mask Gateway and HTTP port number Click Submit Access the Remote Access Page page 3 49 Click Submit Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Thermostat Management Interface TMI Thermostat Management Interface TMI The EWC Thermostat Management Interface TMI provides network management capability to control your Ultra Zone IZT 250 This section describes the browser based configuration using the TMI Review the instructions in this section prior to configuring your thermostat HTML Interface ule To access the initial HTML page of the thermostat enter the unique IP address initially assigned via DHCP see page 3 2 and the Web HTTP port number in your browser window For example http 192 168 111 100 80 Where 192 168 111 100 is a unique IP address initially assigned via DHCP and 80 is the default EWC assigned Web HTTP port number If you are upgrading your device from a previous version of EWC firmware this port number may be something other than 80 The old port number is carri
76. on Guide Release 1 0 3 57 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Figure 3 23 User Password Settings Page A Thermostat Kitchen Admin Settings Microsoft Internet Explorer File Edit View Favorites Tools Help Address ttp 198 168 1 50 809S admin shtml Ma Go x Q sxx Q x a A A Search Snagit Sy Links Web assistant User Password Status amp CONTROL New password Confirm password Internet Use Table 3 12 to complete the Admin Settings User Password page fields Table 3 12 Admin Settings User Password Field Descriptions Field Description User Password New Password Enter an alpha numeric password for the User account The password is case sensitive and limited to 15 alpha numeric characters The default password is admin Confirm Password Re enter your password from the New Password field 3 58 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Chapter Troubleshooting This chapter describes how to reset the Ultra Zone IZT 250 Resetting the Thermostat A Caution Although it is highly unlikely that the thermostat is unable to perform correctly against unsolicited and unwanted network activity occasionally a reset may be necessary to bring the thermostat back into proper operation Do not perform a software reset or factory reset on the thermostat until i
77. ostat OK Temperature of thermostat has not risen above that set as the High Temperature Limit m Not OK Temperature of thermostat has risen above that set as the High Temperature Limit Filter Change Alert Indicates that the HVAC system requires service or the air handler filter needs cleaning or replacement m OK Maintenance is not required m Now Maintenance is required 2 14 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Thermostat Screen Network Status Screen The Network Status is a sub screen of the Status amp Control Screen page 2 10 This screen displays the following information Thermostat host name Unique Ethernet Media Access Control MAC address m Internet Protocol IP address Web port number See Network Settings Page page 3 27 for more information on setting these parameters Figure 2 11 Network Status Screen y Ultra Zone IZT 250 Configuration Guide Release 1 0 2 15 Part No 600 01100 201 Rev 1 CHAPTER 2 Configuring the Thermostat Using the TDI Installer Information Screen The Installer Information screen is the fourth primary screen Figure 2 12 Installer Information Screen eee Table 2 8 lists the Installer Information screen options Table 2 8 Installer Information Screen Options Field Displays Company Name Installer company name Company Address 1 2 Installer addre
78. r day class described 3 17 settings 3 19 P Password changing 3 58 setting 3 58 Period state 2 5 Primary screen 2 3 Index 2 R Real time clock 1 3 Remote access page 3 49 Remote discovery status page 3 52 Remote management 3 4 Remote sensor current temperature 3 10 Right button 2 2 S Secondary screen 2 3 Security 3 29 Sensor settings page 3 46 Sensor status screen described 2 9 Setback schedules page 3 25 Software reset 4 1 Special days 3 22 Status amp control page 3 7 3 9 Status amp control screen described 2 10 Subnet mask 3 28 Syslog 3 26 T TDI See Thermostat Device Interface 1 2 Temperature hold 2 5 Thermostat accessing the initial HTML page 3 5 buttons and screen options 2 1 configuring using TDI 2 1 configuring using TMI 3 1 connecting to local network 3 3 default screen described 2 4 logging in 1 3 3 4 managing remotely 3 4 primary screen 2 3 resetting 4 1 scheduling 3 17 secondary screen 2 3 Thermostat control screen described 2 11 Thermostat Device Interface 1 2 2 1 Thermostat Management Interface 1 2 3 5 Thermostat status screen described 2 13 Time 2 5 TMI See Thermostat Management Interface 1 2 Troubleshooting 4 1 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Index U Unoccupied day class described 3 17 settings 3 19 Up arrow 2 2 Usage counters 3 54 VPN 3 4 Ww Web port identifier 3 3 Ultra Zone IZT 250
79. ranteed between cycles This parameter may also be used in fuel burner mode whereby this parameter ensures a safe A C compressor delay or off time guaranteed between A C cycles m 0 Enables the cooling system to cycle immediately upon completion of the previous cycle This is a diagnostic feature and should not be left in this state or compressor short cycling and subsequent damage may occur to the compressor You may set this value to 0 when connecting to an Ultra Zone panel The Compressor delay is fixed on those products 3 through 10 Time in minutes required between the completion of a cooling cycle and the next subsequent cooling cycle The default delay is 3 minutes 2 4 Stage Delay Specifies the delay between the 1 stage activation and 2 stage activation This feature also controls the delay when configured as a single stage heat pump and when the start of an Auxiliary Heat cycle occurs 0 15 30 45 60 90 Time in minutes Fan on Heat Controls the fan state during heating cycles In most HVAC applications heat activation automatically turns on the fan but in radiant or baseboard heat applications the fan is activated by the thermostat upon a call for heat if this feature is enabled m Enabled The fan is forced on during heat cycles m Disabled The fan is not forced on during heat cycles Setpoint Differential Establishes the temperature limits above and below the established setp
80. rature settings m Disable This feature is disabled and unlimited cooling cycles are allowed m 1 6 10 12 The allowable number of cooling cycles per hour Max Heat Cycles hr Limits the number of heating cycles every hour If this value is 5 default for example a cooling cycle can be invoked once in each of the five 12 minute hourly intervals In this example a subsequent call for heat after the initial heat call in a 12 minute interval is deferred until the start of the next 12 minute interval This feature can be defeated by the user if changes are made to override the setpoint settings either at the thermostat or via the TMI This feature only applies to scheduled temperature settings m Disable This feature is disabled and unlimited heating cycles are allowed m 1 6 10 12 The allowable number of heating cycles per hour A C Humidity Control Select a relative humidity value from 10 to 90 When the measured RH rises above a preset threshold the HVAC cooling cycle is initiated The cycle continues until the humidity level falls 5 below the trigger level or until a heat setpoint is encountered When a heat setpoint is encountered the HVAC heating cycle is invoked After the heat setpoint has been satisfied the HVAC cooling cycle to satisfy humidity requirements is delayed for 5 minutes Humidity control is intended for moderate moisture control High humidity environments should also include secon
81. rature of Remote Sensor 2 Ultra Zone IZT 250 Configuration Guide Release 1 0 2 9 Part No 600 01100 201 Rev 1 CHAPTER 2 Configuring the Thermostat Using the TDI Status amp Control Screen The Status amp Control screen is the third primary screen This is the second primary screen if remote sensors are disabled You can highlight each status field by pressing the Up or Down arrows on the thermostat Press Select to choose the desired status field You can access the following four secondary screens from the Status amp Control screen Thermostat Control Screen page 2 11 Thermostat Status Screen page 2 13 m Alarm Status Screen page 2 14 Network Status Screen page 2 15 Figure 2 7 Status amp Control Screen W y OOO Table 2 5 lists the Status amp Control screen options Table 2 5 Status amp Control Screen Options Option Description Thermostat Control When highlighted and selected opens the Thermostat Control Screen page 2 11 Thermostat Status When highlighted and selected opens the Thermostat Status Screen page 2 13 Alarm Status When highlighted and selected opens the Alarm Status Screen page 2 14 Network Status When highlighted and selected opens the Network Status Screen page 2 15 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Thermostat Screen Thermostat Control Screen The Thermostat Control scre
82. resses in this subnet m X Y B B Class B address subnet There can be 65 536 IP addresses in this subnet m X A A A Class A address subnet There can be 16 772 216 IP addresses in this subnet Gateway Address Enter the IP address of the router which acts as a gateway for the thermostats to communicate to other devices in another subnet The thermostat uses this address when it needs to communicate with the Proliphix Web Server for remote access You must click Submit after changing this parameter to invoke a software reset to set the new value A B C D Four field standard dot notation for IP address designation 3 28 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Network Settings Page Table 3 5 Network Settings Field Descriptions Continued Field Description Firewall Settings Inbound Port Enter the IP port number to be configured on a local firewall router to allow inbound WAN traffic access to the thermostat for remote management This field along with the WAN IP address identify a port forwarding address port pair required to access the thermostat on an internal LAN wxyz default 8081 Four digit max standard IP port number designation Web Server HTTP Port Enter the IP port number of the HTTP server within the thermostat This field defines the IP port number assigned to the web server internal to the thermostat for remote access
83. riptions Continued Field Description HVAC Mode Displays and controls the current mode setting for the HVAC system The thermostat can be configured to control the heat system only cool system only automatically change over between heating and cooling systems or control neither system m Off The thermostat is disabled from controlling either the heating or cooling system Heat Heating system only Cool Cooling system only Auto Automatic changeover between heating and cooling systems Fan Relay State Displays the current state of the HVAC fan m Off The operation of the fan is off m On The fan is operating Fan Mode Displays and controls the current state setting for the HVAC fan Auto Heating or cooling system controls the operation of the fan On User forces the fan to the on state independent of the operation of the HVAC system Schedule The operation of the fan adheres to a schedule as defined by the user on the Occupied Unoccupied and Other schedule pages See Setback Schedules Page page 3 16 Note When in Schedule mode the fan continues to work in Auto mode as well Filter Change Displays a reminder that the time interval between HVAC filter changes has expired The air filter s should be cleaned or replaced You should change the filter and then reset this timer See General Settings Page page 3 13 m OK No filter change is required Required The
84. rmation ID tyour customer ID is obtained by registering at www proliphix com The format of the ID is NNNN NNNN Internet Ultra Zone IZT 250 Configuration Guide Release 1 0 3 49 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Alarm Notification Use Table 3 9 to complete the Remote Access page fields Table 3 9 Remote Access Page Field Descriptions Field Description Alarm Notification Remote Access Controls whether the Remote Server service is enabled Remote access is the term used to describe the management and control of the thermostat from networks outside the local subnet on which the thermostat resides Remote access provides the thermostat with the ability to be controlled from either across the Internet with the Proliphix Web Server or across multiple corporate subnets to a private enterprise server m Disable default Remote Server function is disabled m Enable The thermostat is enabled to participate with a Remote Server either the Proliphix Remote Management Server See the EWC Installer Remote Management Guide or a private server to provide remote access capability Remote Server Configuration Server Address The IP address of the Remote Server either the Proliphix Remote Management Server or a private server which supports remote access Note that this field is pre configured at the factory with the IP address of the Proliph
85. ss fields Company City State Province Installer city state province and zip postal code fields Zip Postal Code Company Telephone Installer telephone number 2 16 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Chapter Configuring the Thermostat Using the TMI This chapter describes how to connect the thermostat to your local network and configure and monitor the thermostat through the web browser using the Thermostat Management Interface TMI Thermostat Management Interface TMI Authentication The TMI for all thermostats requires password authentication prior to accessing the HTML pages that enable you to control or manage the thermostats There are two levels of authentication allowed to manage the thermostats the Administrator account has the highest level of privileges and the User account has the lowest level of account privileges The username and password for each account is as follows Administrator Account Username admin Password admin default User Account Username user Password admin default You can change each of these passwords within each account after the initial authentication For more information see Password Settings Page page 3 56 Ultra Zone IZT 250 Configuration Guide Release 1 0 3 1 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI DHCP Assigned IP Addresses Note Before you 3 2 The Ultra Zone IZT 250 sh
86. t and enable the real time clock The following sections describe these pre requisite tasks IP Address and Port Number Your Ultra Zone IZT 250 ships from the factory capable to support the DHCP mode for assigning an IP address to your thermostat See the DHCP Assigned IP Addresses page 3 2 for more information You must know the IP address and port number for your thermostat and enter this information in your web browser Logging In to the Thermostat To retrieve the IP address and port number using the Thermostat Device Interface buttons and control on the front of the thermostat 1 From the Status amp Control Screen page 2 10 select the Network Status Screen page 2 15 and record the IP address and port number 2 Enter this IP address and port number address port_number as the URL in your web browser 3 Log in to the thermostat as the Administrator as follows Username admin Password admin default 4 Access the Network Settings Page page 3 27 in the Thermostat Management Interface 5 Disable the DHCP function by selecting Static for the IP address method 6 Enter a unique IP address Subnet Mask Gateway and HTTP port number 7 Click Submit Real Time Clock Your Ultra Zone IZT 250 ships from the factory with the real time clock disabled to ensure longer battery life You must enable the real time clock to provide years of accurate timekeeping on your thermostat To enable the real time clock 1 Onthe Gener
87. t temperature This parameter is only enabled when 2H Heat Control is selected otherwise it is disabled e g If the first stage temperature set point is set to 70 F and this parameter were set to 3 F the second stage heat would activate at or below 67 F Temperatures include 0 2 3 4 5 6 F 0 1 0 1 5 2 0 2 5 3 0 C Second stage heat temperature offset from first stage heat set point temperature Ultra Zone IZT 250 Configuration Guide Release 1 0 3 33 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Description Cool Control Specify the HVAC control of this thermostat This parameter describes the thermostat s capability to control a single stage or dual stage cooling system The thermostat can also be disabled from controlling a cooling system and instead operate as a heat only thermostat See Heat Control page 3 33 m Disable Specifies that there is no cooling system present heat only thermostat m 1C Enables the cooling system as a standard single stage system m 2C default Enables the cooling system as a dual stage system 2 4 Stage Offset Specifies the second stage cool set point temperature referenced to the first stage cool set point temperature This parameter is only enabled when 2H Cool Control is selected otherwise it is disabl
88. tem present Heat only thermostat m 1C Enables the heat pump as a standard single stage cooling system m 2C Enables the heat pump as a standard dual stage cooling system 24 Stage Offset Specifies a secondary source of cool air outside the heat pump system for example electric baseboard or a gas furnace This parameter is only enabled when 2C Cool Control is enabled otherwise it is disabled 0 2 3 4 5 6 F 0 1 0 1 5 2 0 2 5 3 0 C Thermostat Configuration Hold Mode Duration Specifies the time interval in which the thermostat temperature setting are held independent of schedule changes due to Period or Day Class advancements m Perm The Hold period is indefinite and the temperature setting are held until the user removes this condition m 1 3 8 12 24 The amount of time in hours in which the current temperature setting are held and inhibited from change The default interval is 3 hours Ultra Zone IZT 250 Configuration Guide Release 1 0 3 35 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Table 3 6 Advanced Settings Fields HVAC Fuel Burner Field Descriptions Field Description Compressor Delay Specify the minimum time in minutes between successive heating cooling or heat to cool and cool to heat cycles in heat pump applications This parameter ensures a safe heat pump compressor delay or off time gua
89. terms of this EWC LICENSE If you do not agree to the terms of this EWC LICENSE do not download or run the FFRMWARE Use of EWC s products requires three elements the EWC Thermostat the Thermostat FIRMWARE and a personal computer The FIRMWARE is protected by copyright laws and international copyright treaties as well as other intellectual property laws and treaties The FIRMWARE is not sold and instead is only licensed for use strictly in accordance with this document The hardware is protected by various patents and is sold as a package with the FIRMWARE This LICENSE sets forth the terms and conditions of the FIRMWARE LICENSE only Customer Customer means the entity or individual that uses the FIRMWARE Rights and Limitations of Grant EWC hereby grants Customer the following non exclusive non transferable right to use the FIRMWARE with the following limitations Rights Customer may not copy the FFRMWARE This LICENSE of FIRMWARE may be used concurrently on different computers No Reverse Engineering Customer may not reverse engineer decompile or disassemble the FIRMWARE nor attempt in any other manner to obtain the source code No Separation of Components The Thermostat and FIRMWARE are licensed as a single product Its component parts may not be separated for use nor otherwise used separately from the other parts No Rental Customer may not rent or lease the FFRMWARE to someone else This FIRMWARE LICENSE will automat
90. tes Bureau of Export Administration or any export laws restrictions or regulations Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Technical Support Warranty Information Material Return Procedure Ultra Zone IZT 250 Configuration Guide Release 1 0 When contacting EWC Controls Inc for technical assistance please have the following information available m Product model and serial number m Type of heating cooling system example gas oil or electric warm air hot water heat pump steam or hybrid Location and number of wires attached to your Ultra Zone thermostat For additional assistance please contact EWC Controls Inc Technical Support 9 00 AM to 5 00 PM Eastern Standard Time Monday to Friday Web www ewccontrols com Email info ewccontrols com Telephone 1 800 446 3110 Fax 1 732 446 5362 EWC Controls Inc warrants its products to be free from manufacturing defects in materials and workmanship under normal use for a period of 1 year for the Ultra Zone IZT 250 thermostat from the date of purchase or the verifiable date of installation EWC Controls Inc shall not be liable to honor the terms of this warranty if the product has been used in any other application other than that for which it was intended or if it has been subjected to misuse accidental damage acts of God modification or improper installation procedures Furthermore this warranty covers onl
91. ting between 40 F 3 5 C to 99 F 36 C Cool Temp Use the drop down menu to select a cool temperature setback setting between 40 F 3 5 C to 99 F 36 C Fan Schedule Select the time in each hour of the Period in which the fan will be On The schedule begins on the hour and advances for the duration specified Note that within the hour of each Period but outside the schedule interval the fan reverts to AUTO mode to ensure proper operation for either a heating or cooling call to the HVAC system Select one of the following options m Disable default No fan operation scheduled within this Period m On Fan is forced On for the entire hour for every hour within this Period m 15 30 45 minutes Fan is forced On for this selected duration beginning at the top of the hour for every hour within this period Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Setback Schedules Page Default Weekly Schedule From the Default Weekly Schedule page you can assign one of three Day Classes see Figure 3 6 on page 3 17 to each of the seven days of the week Figure 3 8 Default Weekly Schedule Page Z Thermostat Kitchen Default Weekly Schedule Microsoft Internet Explorer DAR gt Fie Edit View Favorites Tools Help Ax i Address ERGA Eo A Q sxx amp x a EA Search snactt FE Bt Links Web assistant Sunday Unoccupied Monday Occupi
92. ture within the range of 2 F below above the current scheduled temperature set point m 5 through 10 Celsius Allowed temperature limits above and below the current scheduled temperature settings Date and Time Displays the stored thermostat date and time marking the time of the beginning of the filter change interval This date is set after clicking Submit with the Filter Replaced check box checked e g Ifa 30 Runtime Days interval is chosen for the Filter Reminder an alert is generated after 30 runtime days have elapsed from this date Set Date and Time Displays the date and time of the web browser Unaltered this date and time can be assigned to the thermostat by first checking the Set Thermostat Time check box and clicking Submit If a different date and time is desired you can change the date and time field prior to checking the Set Thermostat Time check box and clicking Submit You can read the date and time of the thermostat directly at the thermostat on the Status amp Control Screen page 2 10 US DST Check this box to indicate whether the thermostat should adhere to the Unites States Daylight Savings Time program while maintaining the date and time U S Daylight Savings Time US DST stipulates that the time shall be set ahead an hour at the end of the first Saturday of the month of April every year In addition the time shall be set back an hour at the end of the last Saturday of the month of October ever
93. tus is No Attempt m Success Fail Status of last attempt to initiate the communication to the remote server Last Success The status of the last intercommunication between the thermostat and the remote server If there is a good communication connection between the thermostat and the remote server the server deems that the thermostat is reachable and accessible by a user through the Internet mm dd yyyy Date of last successful communication with the remote server Default status is No Attempt hh mm ss Time since last successful communication with the remote server Default status is None Customer Information ID Enter a unique customer identifier assigned by EWC after your authorized installer registers your thermostat Registration is required prior to obtaining this ID to ensure that only authorized EWC customers may participate in remotely managing their thermostats The field is required only if you want to use the Proliphix Web Server as the remote server for remotely accessing their thermostat See EWC Installer Remote Management Guide Eight digit alpha numeric identifier assigned by EWC in the form of 78F3 AC62 Ultra Zone IZT 250 Configuration Guide Release 1 0 3 51 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Remote Discovery Status Page 3 52 After you click Discover Now and the Remote Discovery State is enabled on the Remote Access Pa
94. tween the graphics characters and the background and 40 highest character contrast to the background to indicate the LCD display contrast control 20 22 24 26 28 default 30 32 34 36 38 40 Button Lockout Select Enable or Disable to indicate the Button Lockout status When enabled this feature prevents a user from directly altering the settings of the thermostat from the thermostat s button interface The button lockout icon appears on the thermostat LCD screen m Disable default Allows normal thermostat button activity m Enable Prevents unwanted user access at the thermostat button interface except for limited or no temperature adjustments Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 General Settings Page Table 3 2 General Settings Field Descriptions Continued Field Description Set Point Override This feature when used with Button Lockout restricts the use of the thermostat buttons to allow only limited temperature adjustments to be made above and below the preset temperature schedules This field is disabled if Button Lockout is set to Disable 0 default No temperature adjustments are allowed All thermostat buttons are disabled 1 through 20 Fahrenheit Allowed temperature limits above and below the current scheduled temperature settings e g If this value is set to 2 the Up and Down buttons may be used to select a tempera
95. visible if the thermostat is configured as a heat only thermostat Time Time of day displayed in Daylight Savings Time if chosen Temperature Hold Holds current temperature either permanently or for 1 3 8 12 or 24 hours or until after you manually remove the Hold after which the temperature settings Return to that set in the schedule The Hold button toggles between Hold and Return See Advanced Settings Page on page 3 31 HVAC Activity Displays the current state of the HVAC system For either Fuel Burner or Heat Pump the LCD displays the following m Delay Compressor delay is active Heat Pump and Fuel Burner A C m Heat Single stage heat is active m Heat2 Second stage heat is active m Aux Ht Auxiliary heat is active Heat Pump Cool Single stage cooling is active Cool Second stage cooling is active HVAC Mode Control Enables the HVAC screen whereby HVAC and Fan settings can be modified see Figure 2 4 Next Enables display of the next thermostat screen Period State Displays the current scheduled Period The four schedule Periods are Morn Day Eve ning and Night Ultra Zone IZT 250 Configuration Guide Release 1 0 2 5 Part No 600 01100 201 Rev 1 CHAPTER 2 Configuring the Thermostat Using the TDI HVAC Screen The HVAC screen is a sub screen of the default Thermostat Default Screen page 2 4 Most of the content on the HVAC screen is
96. which force an override remain at those settings until the next scheduled Period change At the Period change the settings for either both heat or cool follow the schedule See Schedule Settings page 3 11 Override 3 10 Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Status amp Control Page Table 3 1 Status and Control Field Descriptions Continued Field Description Cool Setting Displays the current temperature programmed for the cooling A C system This field is disabled if the HVAC mode is set to Heat or Off See HVAC Mode page 3 12 This field is not visible if the thermostat is configured to be a heat only controlling device See Advanced Settings Page page 3 31 To modify this field use the drop down menu to select a Cool Setting 40 F 4 5 C to 99 F 37 C Heat Setting Displays the current temperature programmed for the heating system This field is disabled if the HVAC mode is set to Cool or Off See HVAC Mode page 3 12 This field is not visible if the thermostat is configured to be a cool only controlling device See Advanced Settings Page page 3 31 To modify this field use the drop down menu to select a Heat Setting 40 F 4 5 C to 99 F 37 C Hold Mode Displays the current state for both the Heat and Cool Setting To hold the current settings indefinitely or for a prescribed period of time as set on the Advanced Settings
97. y products which have all original and unaltered markings and labels serial numbers model numbers etc of manufacture This limited warranty does not cover the repair of cracked scratched broken or modified plastics other cosmetic damage or parts that have been altered defaced or removed or the scratching cracking or breakage of the product This warranty is not transferable THE FOREGOING WARRANTIES ARE THE SOLE AND EXCLUSIVE WARRANTIES EXPRESSED OR IMPLIED GIVEN BY EWC CONTROLS INC IN CONNECTION WITH THE PRODUCT AND EWC CONTROLS INC DISCLAIMS ALL IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS EWC CONTROLS INC DOES NOT PROMISE THAT THE PRODUCT IS ERROR FREE OR WILL OPERATE WITHOUT INTERRUPTION EWC CONTROLS INC WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OR FOR ANY OTHER LOSSES EXPENSES OR DAMAGES RELATING TO PRODUCT DEFECTS OR FAILURES CUSTOMER S SOLE REMEDY AND EWC CONTROLS INC S SOLE OBLIGATION WITH RESPECT TO ANY PRODUCT DEFECTS OR FAILURES REGARDLESS OF WHETHER YOUR CLAIM IS ASSERTED IN CONTRACT TORT STRICT LIABILITY OR OTHERWISE SHALL BE AT EWC CONTROLS INC S SOLE OPTION REPAIR OR REPLACEMENT OF A FAULTY MODEL IN NO EVENT WILL EWC CONTROLS INC S LIABILITY WITH RESPECT TO A PRODUCT EXCEED THE PRICE PAID FOR SUCH PRODUCT This warranty statement supersedes all previous warranties This warranty
98. y year Check this box and click Submit to observe and set US DST Ultra Zone IZT 250 Configuration Guide Release 1 0 3 15 Part No 600 01100 201 Rev 1 CHAPTER 3 Configuring the Thermostat Using the TMI Setback Schedules Page 3 16 The Ultra Zone IZT 250 supports a set of scheduling options that you can configure through the TMI to create customized heating cooling or fan schedules Figure 3 5 shows an example of the Setback Schedules page Figure 3 5 Setback Schedules Page Thermostat Kitchen Setback Schedules Microsoft Internet Explorer File Edit View Favorites Tools Help i Address tty 8 168 1 50 8095 gt v SE gt 3 3 amp Snaglt E Links Web assistant Day Class Schedules Period ia Ea Morn 7 00 am 68 0 78 0 6 00 am Day 9 00am 62 0 85 0 8 00 am Eve 6 00pm 68 0 78 0 5 00 pm Night 10 00 pm 62 0 82 0 10 00 pm Default Weekly Schedule Sun Mon Tue Wed Occup Occup Occup Edit Weekly Schedule Calendar View April 2007 Sun wed Thu i 2 3 ee ee 9 10 11 12 13 16 17 1s 1920 23 za 25 6 30 Edit Special Days Ultra Zone IZT 250 Configuration Guide Release 1 0 Part No 600 01100 201 Rev 1 Thermostat Scheduling Setback Schedules Page The thermostat scheduling feature is organized in a hierarchy You use Day Classes to classify the types of days that are used in the schedule Each Day Class

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