Related Manuals for Metro Therm 644
Summarization of Contents
Diagram
Dimensioned diagram
Detailed measurements and specifications for different water heater models.
Plumbing installation
Approvals
Details on product approvals and certifications for plumbing installations.
Risk of corrosion
Information on preventing galvanic corrosion and protecting the tank from damage.
Using softened water
Guidance on using softened water and potential effects on the anode and tank.
Safety device and circulation
Safety device
Proper mounting and function of the safety valve for water heaters.
Circulation types
Explanation of forced and natural circulation methods for water heaters.
Electrical installation
Models 55-160
Specifics for electrical setup of water heater models 55 through 160.
3 kW / 1 kW Heating Element
Details on connecting heating elements for 3 kW (400V) and 1 kW (230V) models.
6-9 kW Heating Element
Information for electrical installation of 6 kW and 9 kW heating elements (3x400V).
Wiring Diagrams
Wiring Diagram 3 kW (1 kW)
Schematic for electrical connection of 3 kW and 1 kW water heater types.
Wiring Diagram 6-9 kW
Schematic for electrical connection of 6 kW and 9 kW water heater types.
User Guide
Safety Regulations
Essential safety rules for installation, activation, and maintenance.
Risk of flooding and freezing
Precautions against freezing and flooding in uninhabited or holiday homes.
Setting Temperature
How to set the desired water temperature using the thermostat dial.
Disposal
Guidelines for eco-friendly disposal of the water heater product.
Maintenance
External Cleaning
Instructions for cleaning the exterior of the water heater tank.
Safety Valve Inspection
Recommended frequency and procedure for inspecting the safety valve.
Limescale Removal Guide
Step-by-step instructions for removing limescale deposits from the tank.
High-Output Tanks
Specific maintenance advice for high-output (6-9 kW) water heaters.
Guarantee Terms
Guarantee Coverage
Details on the product's guarantee period and conditions for coverage.
Conditions for Guarantee
Provisions that must be fulfilled for the guarantee to be valid.
Exclusions from Guarantee
Items and conditions that are not covered by the product guarantee.
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