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Need help?Do you have a question about the Dražice OKC 125 NTR and is the answer not in the manual?
Explains the operational purpose of indirect stationary NTR and NTRR series tanks for hot service water.
Provides guidance for users regarding hot water consumption and energy saving practices.
Details factors influencing household hot water consumption and optimal timing for heating.
Offers tips on energy saving, including thermostat settings and benefits of indirect heaters.
Describes the construction of the tank receptacle, insulation, and key components like flange and anode.
Specifies conditions for safe and proper operation, including environment and proximity to flammable liquids.
Provides instructions and considerations for securely mounting the water heater to a wall.
Details the connection of tanks to plumbing systems, including safety valves and discharge valves.
Guides on connecting the tank to water supply and heating systems, including initial filling and checks.
Covers general electrical connection requirements, boiler compatibility, and wiring considerations.
Covers general electrical connection requirements, boiler compatibility, and wiring considerations.
Illustrates wiring diagrams for electronic thermostats used in specific tank models.
Details the procedure for initial startup, including filling, safety valve testing, and first heating.
Explains how to safely empty and disconnect the tank for long-term storage or when exposed to frost.
Covers routine checks, cleaning, scale removal, and anode rod inspection/replacement.
Identifies common failures, their indicators, and recommended solutions for troubleshooting.
Details servicing procedures, focusing on the thermostat knob and indicator lamps.
Describes the control panel components like the thermostat knob and indicator lamps for tank operation.
Explains how to adjust water temperature using the thermostat knob and control panel indicators.
Outlines key regulations and checks for installation, including anode maintenance and pressure considerations.
General| Volume | 125 liters |
|---|---|
| Diameter | 524 mm |
| Max temperature | 80°C |
| Energy efficiency class | C |
| Maximum operating pressure of the tank | 6 bar |
| Maximum operating pressure of the coil | 10 bar |
| Thermal output | 24 kW |
| Thermal insulation | Polyurethane foam |
| Thermostat | Yes |
| Type | Indirectly heated water heater |
| Power | Not applicable |
| Voltage | Not applicable |
| Heating element | Not applicable |
