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Rheem IQ Owner's Manual

Tariff intelligent controller
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Owner's Guide
and
Installation Instructions
TM
Rheem IQ
Tariff Intelligent Controller
Version 1.2B23
This Tariff Controller must be installed and serviced by a qualified person.
Please leave this guide with the householder or premises responsible officer.

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Summary of Contents for Rheem IQ

  • Page 1 Owner’s Guide Installation Instructions Rheem IQ Tariff Intelligent Controller Version 1.2B23 This Tariff Controller must be installed and serviced by a qualified person. Please leave this guide with the householder or premises responsible officer.
  • Page 2 ® Registered trademark of Rheem Australia Pty Ltd. ® Registered trademark of Rheem Australia Pty Ltd. ® Registered trademark of Rheem Australia Pty Ltd.

  • Page 3: Table Of Contents

    CONTENTS PREMISES HOUSEHOLDER OR RESPONSIBLE OFFICER The ‘About Your Tariff Controller’ section is intended for the premises householder or responsible officer The ‘Installation' section is intended for the installer but may be of interest ABOUT YOUR TARIFF CONTROLLER ..................4 HOW YOUR TARIFF CONTROLLER WORKS ................

  • Page 4: About Your Tariff Controller

    Tariff Controller. There are two types of controllers available which are as follows: Rheem Panel Mount Tariff Controller that is suitable for either indoor or outdoor installation. • Rheem Wall Mount Tariff Controller that is suitable for indoor installation only.
  • Page 5 Installation Instructions supplied with the heat pump or contact nformation refer to the Installation Instructions supplied with the heat pump or contact nformation refer to the Installation Instructions supplied with the heat pump or contact Rheem Thermal Service department on Service department on 02 8706 8400.

  • Page 6: How Your Tariff Controller Works

    HOW YOUR TARIFF CONTROLLER WORKS Congratulations on your choice of a Rheem Heat Pump Tariff Controller. Rheem is committed to environmental sustainability and continually strives to be innovative in product development to help Australian households reduce their energy usage. Your Rheem heat pump and tariff controller are a strong reflection of this commitment.

  • Page 7: Save A Service Call

    Is there excessive heat loss? Swimming pools and spas can benefit from a cover to retain • heat when not in use. IF YOU HAVE CHECKED ALL THE ABOVE AND STILL BELIEVE YOU NEED ASSISTANCE, PHONE RHEEM THERMAL SERVICE DEPARTMENT ON 02 8706 8400 OR CONTACT YOUR INSTALLER.

  • Page 8: Controller Operation

    CONTROLLER OPERATION CONTROLLER OVERVIEW The home screen is the default screen that the controller will display when first powered up and is depicted in the illustration above. The controller will also revert to the home screen if the keypad buttons have been inactive for a period of 60 seconds. OPERATION OVERVIEW There are three methods of heat pump control;...

  • Page 9: Setting The Current Date & Time

    CONTROLLER OPERATION SETTING THE CURRENT DATE & TIME The current date and time must be set correctly for the heat pump to be able to operate according to scheduled time periods and/or tariff periods. The time is displayed in 24 hour time. 1.

  • Page 10: Programming For Tariff Control

    CONTROLLER OPERATION PROGRAMMING FOR TARIFF CONTROL When the controller has been programmed and enabled for tariff control, the heat pump will operate according to the programmed tariffs provided the heat pump is manually turned ON by the keypad. There are two methods of programming for tariff control. 'Programming Default Tariff Settings' or 'Programming Tariff Settings Manually'.

  • Page 11: Programming For Scheduler Control

    CONTROLLER OPERATION 3. Press and release . The 'Clock 01' screen will be displayed. If 'enable tariff' is already set to 'Yes' proceed directly to step 7. If 'enable tariff' is set to 'No' proceed to step 4. 4. Press and release until the curser selects 'enable tariff: No'.

  • Page 12: Enabling Or Disabling Scheduler And/Or Tariffs

    CONTROLLER OPERATION 7. Press and release until the screen changes to the 'Clock Schedule' screen as depicted in the following illustration. 8. Press and release until the curser selects the desired day/time ON period to be set. 9. Press and release to change the selected day/time/ period to the ON time required.

  • Page 13: Setting The Circulating Pump Control Method

    CONTROLLER OPERATION Adjusting the Setpoint Temperature With Tariffs Disabled 1. Whilst in the home screen, press and release . The screen will change to show 'Setpoint and the setpoint value will start flashing. 2. Press and release until the desired setpoint temperature is displayed. 3.

  • Page 14: Alarm Indication

    CONTROLLER OPERATION 3. Press and release . The screen will change to show 'ON' or 'OFF'. 4. Press and release . The screen will change to show 'Type of circulating pump control' and the current setting. 5. Press and release .
  • Page 15 As a guide, Rheem recommends reducing the setpoint temperature to 20° C and the proportional band (differential) to 3° C from when the premises will be vacant until 3 days before the premises will be occupied again.

  • Page 16: Troubleshooting

    Alarm – Probe fault Probe faulty No temperature reading on control panel display Contact installer IF YOU HAVE CHECKED ALL THE FOREGOING AND STILL BELIEVE YOU NEED ASSISTANCE, PHONE RHEEM THERMAL SERVICE DEPARTMENT ON 02 8706 8400 OR CONTACT YOUR INSTALLER.

  • Page 17: Installation

    • MODEL TYPE These are two types of controllers available which are as follows: Rheem Panel Mount Controller that is suitable for either indoor or outdoor installation. • Rheem Wall Mount Controller that is suitable for indoor installation only. •...

  • Page 18: Controller Installation Procedure

    INSTALLATION CONTROLLER INSTALLATION PROCEDURE Note: When installing a panel mount controller in an outdoor position, ensure the controller IP rating is maintained (IP65) i.e. the enclosure in which the controller is mounted must have a suitable IP rating. Water damage to the controller is not covered by warranty if the IP rating of the installation is not maintained.

  • Page 19: Advanced Setup & Advanced Functions

    ADVANCED ADVANCED SETUP & ADVANCED FUNCTIONS & ADVANCED FUNCTIONS Warning: All procedures detailed in this section must only be performed by a qualified person detailed in this section must only be performed by a qualified person detailed in this section must only be performed by a qualified person. INITIAL SYSTEM SETUP PROCEDURE PROCEDURE Note: The initial system setup procedure...
  • Page 20 ADVANCED SETUP & ADVANCED FUNCTIONS 3. Press and release and enter the four digit password '2170' (Set first digit then press move to the next digit etc). When the last digit has been set press and release 4. Press and release until 'a.
  • Page 21 ADVANCED SETUP & ADVANCED FUNCTIONS LP & HP Pressure Sensor Parameter Settings Tables The following table details indicative parameter settings when configuring 'Configuration 05 > L.P. Safety Device Type > Pressure Sensor' (transducer) parameter settings. Low Pressure Sensor (Transducer) Settings Refrigerant Trip Setpoint (kPa) Differential (kPa)
  • Page 22 ADVANCED SETUP & ADVANCED FUNCTIONS 15. Press and release until 'b. Regulation' is selected. 16. Press and release to navigate to 'EVO Regulation' screen. 17. Use to move curser and use to set value for 'EVO Regulation' screen parameter setting. 18.
  • Page 23 ADVANCED SETUP & ADVANCED FUNCTIONS EVO Config Parameter Settings Table H.Manufacturer > a.Configuration > EVO Config. EVO Config Screen Parameter / Sub Parameter Required (Default) Setting – All Models Valve: Carel E2V Main Regulation: AC or Chiller with Plate Evaporator Auxiliary Regulation: High Condensing Temp.
  • Page 24 ADVANCED SETUP & ADVANCED FUNCTIONS Step 5 – Setting I/O Config 01 ~ 14 Screen Parameter Settings Refer to the relevant 'Manufacturer Screen Parameter Settings' table for appropriate parameter values according to the model Heat Pump installed. Tables start on page 26. 1.
  • Page 25 ADVANCED SETUP & ADVANCED FUNCTIONS 6. Set configuration 03 ~ 06 screen parameter settings for slave 1 (refer to page 20). 7. Set Config.EVO screen parameter settings for slave 1 (refer to page 21). Skip this step if an electronic expansion valve is not installed. 8.

  • Page 26: Manufacturer Screen Parameter Settings

    ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: A2WHH Air to Water Heat Pump with Hot Gas De-Ice Shaded screens may or may not be present. Refer to relevant note for more information. Manufacturer Required Setting Master Required Setting Slaves Parameter Screen (Compressor 1)
  • Page 27 ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: A2WHR Air to Water Heat Pump with Reverse Cycle De-Ice Shaded screens may or may not be present. Refer to relevant note for more information. Manufacturer Required Setting Master Required Setting Slaves Parameter Screen (Compressor 1)
  • Page 28 ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: A2WHC Air to Water Heat & Cool Shaded screens may or may not be present. Refer to relevant note for more information. Manufacturer Required Setting Master Required Setting Slaves Parameter Screen (Compressor 1) (Compressors 2 ~ 4)
  • Page 29 ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: A2WC Air to Water Chiller Shaded screens may or may not be present. Refer to relevant note for more information. Manufacturer Required Setting Master Required Setting Slaves Parameter Screen (Compressor 1) (Compressors 2 ~ 4) Model A2WC...
  • Page 30 ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: REMOTE The 'Remote' setting is utilised when other electronic de-ice controls (instead of the normal µPC) are utilised to control main unit functions. Manufacturer Screen Parameter Required Setting Model REMOTE No.
  • Page 31 ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: W2WH Water to Water Heat Pump Shaded screens may or may not be present. Refer to relevant note for more information. Manufacturer Required Setting Master Required Setting Slaves Parameter Screen (Compressor 1) (Compressors 2 ~ 4) Model...
  • Page 32 ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: W2WHC Water to Water Heat & Cool Shaded screens may or may not be present. Refer to relevant note for more information. Manufacturer Required Setting Master Required Setting Slaves Parameter Screen (Compressor 1) (Compressors 2 ~ 4)
  • Page 33 ADVANCED SETUP & ADVANCED FUNCTIONS MANUFACTURER SCREEN PARAMETER SETTINGS Model: W2WC Water to Water Heat & Cool Shaded screens may or may not be present. Refer to relevant note for more information. Manufacturer Required Setting Master Required Setting Slaves Parameter Screen (Compressor 1) (Compressors 2 ~ 4)

  • Page 34: Programming Using Smartkey (Hotkey)

    ADVANCED SETUP & ADVANCED FUNCTIONS PROGRAMMING USING SMARTKEY (HOTKEY) 1. Turn heat pump OFF. 2. Disconnect any additional stages at R+/R-/GND terminal plugs. 3. Disconnect telephone cable from control panel and plug cable into SmartKey. 4. Turn heat pump ON. 5.

  • Page 35: System Monitoring Without Bms

    ADVANCED SETUP & ADVANCED FUNCTIONS 5. Press and release twice to go back to the home menu. Input/Output Table Name On Screen Corresponding Input/Output Terminal Other Rqd Terminal/s Type Entering Temperature Carel NTC Leaving Temperature Carel NTC Coil Sensor Carel NTC Suction Temperature Fast Acting Carel NTC +5VR (Black Lead)
  • Page 36 SUPERVISOR PARAMETERS TABLE Address Mask Index Display description Description Default Read/Write Variable name reading from input 1 -3277 3277 Probe_Value_1 reading from input 2 -3277 3277 Probe_Value_2 reading from input 3 -3277 3277 Probe_Value_3 reading from input 4 -3277 3277 Probe_Value_4 reading from input 5 -3277...
  • Page 37 BMS INTEGER VARIABLES TABLE Address Mask Index Display description Description Default Read/Write Variable name Compressor 3 Hour run counter (high) Comp_T_Hours_H_3 Compressor 3: 00000 H Compressor 3 Hour run counter (low) Comp_T_Hours_L_3 Start pulse: s Condenser fan start pulse length Cond_fan_pulse Min between: m Delay between two consecutive de-ice cycles...
  • Page 38 BMS DIGITAL VARIABLES TABLE Address Mask Index Display description Description Default Read/Write Variable name Digital Input 1 Din_1 Digital Input 2 Din_2 Digital Input 3 Din_3 Digital Input 4 Din_4 Digital Input 5 Din_5 Digital Input 6 Din_6 Digital Input 7 Din_7 Digital Input 8 Din_8...
  • Page 39 Al_probe_8 Alarm from probe on input 9 Al_probe_9 Alarm from probe on input 10 Al_probe_10 Alarm from probe on input 11 Al_probe_11 Alarm from probe on input 12 Al_probe_12 Contact Rheem Thermal for more information on BMS setup and operation.

  • Page 40: Service Menu

    ADVANCED SETUP & ADVANCED FUNCTIONS SERVICE MENU The Service Menu provides system information intended for service personnel and is comprised of the following screens: G. Service Screen Screen Description a. Change Display The display should always be set to the default setting which is 'pGD'. b.
  • Page 41 SERVICE SETTINGS SCREEN DEFAULT PARAMETER VALUE TABLE f. Service Settings Parameter Sub Parameter Master Slave Screen Circ.pump 010000H Screen not available Hour run set 01 Reset counter Screen not available Compressor 1 010000H Screen not available Hour run set 02 Reset counter Screen not available Outdoor fan 1...

  • Page 42: Alarm Indication & Troubleshooting

    ALARM INDICATION & TROUBLESHOOTING CONTROL PANEL ALARM INDICATION The following indication is displayed when a fault or external control condition is detected. Alarm Component Check Wiring connections at GND & B1 Probe 1 faulty or wiring open/short circuit Water inlet temp sensor Sensor resistance value Wiring connections at GND &...

  • Page 43: Wiring Diagram

    WIRING DIAGRAM WIRING DIAGRAM EXAMPLE – HEAT PUMP / CHILLER UNIT Note: This wiring diagram is provided here as an example only. Always refer to wiring diagram supplied with heat pump or chiller.
  • Page 44 This page is intentionally blank Revision Date: September 2016 IQOG001 REV B...

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