WDH 1500 cool - Boiler STIEBEL ELTRON - Free user manual and instructions
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| Product type | Instant electric water heater |
| Brand | Stiebel Eltron |
| Model | WDH 1500 cool |
| Dimensions (H x W x D) | 400 x 200 x 100 mm |
| Weight | 3 kg |
| Electrical supply | 230 V, 50 Hz |
| Rated power | 3.5 kW |
| Max. water flow | 5 L/min |
| Temperature range | 30 - 60 °C |
| Protection rating | IP24 |
| Water connection | G 1/2 |
| Connection type | Fixed |
| Main functions | Instant heating, electronic regulation, frost protection |
| Maintenance and cleaning | Clean the exterior with a soft damp cloth; periodic descaling recommended |
| Safety | Overheat protection, child safety (if applicable), automatic shut-off in case of water shortage |
| Spare parts and repairability | Available via Stiebel Eltron after-sales service; repair possible by a professional |
| General information | Installation by a qualified electrician required; domestic use only |
Frequently Asked Questions - WDH 1500 cool STIEBEL ELTRON
How to connect the device?
The electrical connection must be carried out by a qualified electrician. Use a cable of suitable cross-section (2.5 mm²) with a 16A circuit breaker.
What water pressure is required?
The device operates with a water pressure between 0.2 and 6 bar.
How to adjust the temperature?
Use the rotary knob or control panel to set the desired temperature between 30 and 60 °C.
Why is the water not heating?
Check the electrical supply, circuit breaker, and fuse. Ensure the water flow is sufficient.
How to descale the device?
Use a suitable descaling product for instant water heater. Follow the manufacturer's instructions, typically every 2 years depending on water hardness.
Is the warranty valid if I install it myself?
Installation by a professional is required to maintain the warranty. Keep the installation invoice.
What does the indicator light mean?
A steady light indicates the device is operating. A flashing light signals an anomaly (sensor fault, overheating). Consult the manual.
Can I use the device with a water softener?
Yes, but ensure the softener is properly adjusted. Water that is too soft can accelerate corrosion.
How to bleed air from the circuit?
Open the hot water tap and let it run until the flow is steady and silent. The device bleeds automatically.
Where to find spare parts?
Order parts from Stiebel Eltron after-sales service or an authorized dealer. Use the model number WDH 1500 cool.
User questions about WDH 1500 cool STIEBEL ELTRON
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USER MANUAL WDH 1500 cool STIEBEL ELTRON
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Product information
Brand : STIEBEL ELTRON
Model : WDH 1500 cool
Category : Boiler