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SMART ELECTRIC
INSTALLER'S
MANUAL
Smart Electric Water Heater
Note: For full functionality, you must have power supply and Wi-Fi reception at the
water heater's location.
Download the Thermann Control
App for water heater configuration,
scheduling & mode selection.
Models
250THMW124 | 250THMW130
315THMW124 | 315THMW130
Note – an 'H' at the end of the model
number indicates that the water heater
has been pre-fitted with a hard-water
anode (available in all models).
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Summary of Contents for Thermann 250THMW124
- Page 1 INSTALLER'S MANUAL Smart Electric Water Heater Note: For full functionality, you must have power supply and Wi-Fi reception at the water heater’s location. Download the Thermann Control App for water heater configuration, scheduling & mode selection. Models 250THMW124 | 250THMW130 315THMW124 | 315THMW130 Note –...
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Page 2: Important Safety Information
Thermann Installer’s Manual Smart Electric Water Heater IMPORTANT SAFETY INFORMATION WARNING – THIS APPLIANCE DO NOT PLACE ARTICLES ON OR MAY DELIVER WATER AT HIGH AGAINST THE WATER HEATER TEMPERATURE. REFER TO THE DO NOT MODIFY THIS WATER PLUMBING CODE OF AUSTRALIA HEATER. - Page 3 IMPORTANT SAFETY INFORMATION OVER-TEMPERATURE ENERGY The PTR Valve is to be operated regularly to remove lime deposits and CUT-OUT: to verify it is not blocked. The drain The operation of the over-temperature line fitted to the PTR Valve must be left energy cut-out indicates a possibly open to the atmosphere.
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Page 4: Installation Requirements
Thermann Installer’s Manual Smart Electric Water Heater IMPORTANT SAFETY INFORMATION INSTALLATION REQUIREMENTS This device must not be tampered with or removed. Replacement of IMPORTANT - your Wi-Fi signal must this device must only be carried out be able to be received at the water by a licensed tradesperson or the heater location. - Page 5 IMPORTANT SAFETY INFORMATION AS/NZS 3500.4 Plumbing and Drainage Electric storage water heaters may be – Heated Water Services provides a installed indoors. A properly drained Deemed-to- Satisfy Solution for the safe tray must be installed where PCA and a Verification Method for property damage could occur from Clause G12 of the NZBC.
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Page 6: Table Of Contents
Filling and Draining Electrical Connection Wiring Diagram Water Heater Modes Thermann Control App Additional Features Handover to Customer Specifications and materials may change without notice. Effective for all Thermann Smart Electric Water Heaters manufactured and sold after 1st April 2024. -
Page 7: Plumbing Connections
PLUMBING CONNECTIONS Relief Valve: It is normal for the valve to leak a small The Pressure & Temperature Relief amount of water during heating cycles. (PTR) Valve is supplied in a carton/bag The PTR Valve is not intended to enable attached to the water heater. - Page 8 Thermann Installer’s Manual Smart Electric Water Heater PLUMBING CONNECTIONS Temperature Protection: In areas where the TDS exceeds Water heaters can produce very hot 600 mg/L, it is possible the magnesium water. To reduce the risk of scald injury, alloy anode (supplied in standard water it is mandatory under the requirements heaters) may become over-reactive.
- Page 9 PLUMBING CONNECTIONS Cold Water Connection: All fittings must be approved by the The water heater is intended to be relevant Authority. Plastic pipes or permanently connected to the water fittings shall not be used between the supply main, and not connected by a isolating valve and the inlet.
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Page 10: Specifications
Thermann Installer’s Manual Smart Electric Water Heater SPECIFICATIONS Single Element MODEL 250L 315L Specifications: Storage Capacity Litres Hot Water Delivery Litres Net Weight Empty Element Size (Single Element) 2.4, 3.0 2.4, 3.0 Relief Valve Pressure 1,000 1,000 Relief Valve Temperature... -
Page 11: Filling And Draining
FILLING AND DRAINING Filling the Water Heater: Draining the Water Heater: The water heater must be filled with Turn off the electricity supply to water before turning on the electrical the water heater. supply. Turn off the cold-water supply to the water heater at the isolating Open all hot water taps. -
Page 12: Electrical Connection
Thermann Installer’s Manual Smart Electric Water Heater ELECTRICAL CONNECTION General: Status Lights: This water heater is designed for single The status lights in the Wi-Fi module phase 230 - 240V A.C. supply only. The can be interpreted using the following electrical connection must comply with legend. -
Page 13: Wiring Diagram
WIRING DIAGRAM... -
Page 14: Water Heater Modes
This mode can be used when the water heater is not expected to be used for In this mode, the Thermann Smart a long duration. This will help to save Electric water heater will learn your hot energy for periods of planned non-use. - Page 15 The Antibacterial Cycle settings can only be changed through The antibacterial cycle is to prevent the Thermann Control App. legionella formation in the water. The cycle is triggered to heat the stored Warning - 2: The power supply to water to 62°C for 32 minutes every...
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Page 16: Thermann Control App
ACCOUNT”. Enter your email address and set the password for your user Alternatively, you can search for account. When prompted, please “Thermann Control” in the App Store or grant notification permission. Google Play Store. After downloading, follow the steps described in the setup guide. - Page 17 THERMANN CONTROL APP 2. Review & agree to the App Terms & 5. Open the Thermann Control App Conditions, Privacy Policy and select and enter your credentials and select “CREATE ACCOUNT”. An email with “SIGN IN”. an activation link will be sent to your registered email address.
- Page 18 Thermann Installer’s Manual Smart Electric Water Heater THERMANN CONTROL APP WARNING: Please ensure that the revert to your saved network if no input water heater is filled with water has been received during the pairing before attempting to turn the water mode.
- Page 19 “CONSUMPTION”. Select of the water heater to another settings “SET PRICE/ POWER”. device(s), download and install the Thermann Control App on the secondary device and follow steps 1 to 5. When prompted, select copy from smart phone. Now, go to settings on the primary device and select “MANAGE WATER...
- Page 20 1-9. Open the “Thermann Control App”, Alternatively, settings from an existing sign-in to your user account and user who is already connected can be go to the settings menu and select shared with a secondary user.
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Page 21: Additional Features
ADDITIONAL FEATURES T-Comfort Auto Setting Frost Protection mode All Thermann Smart Electric water In the Schedule mode, the user can heaters are equipped with a frost set a minimum water temperature protection feature to prevent the value that they are comfortable with. -
Page 22: Handover To Customer
Thermann Optimisation Calculator: Ensure the customer receives the Visit www.thermann.com.au or scan the Owner’s Guide supplied with the water QR code below to access the Thermann heater. Optimisation Calculator. This calculator will recommend which mode may best Thermann Connect App: suit your circumstances. - Page 23 NOTES ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________...
- Page 24 H0667 Rev. B...
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