Options & Accessories

4
Information about the accessory
Connecting cable – 6 720 887 627 (2018/05)
General information
This manual is available in English.
▶ Keep this manual for future use.
▶ Observe the safety instructions of this manual before
putting the heating appliance into operation.
If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury
or loss of life.
▶ Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
▶ What to do if you smell gas
– Do not try to light any appliance.
– Do not touch any electrical switch; do not use any
phone in your building.
– Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions.
– If you cannot reach your gas supplier, call the fire
department.
▶ Installation and service must be performed by a trained and
certified heating contractor, service agency or the gas
supplier.
Risk of scalding
▶ If running at DHW temperatures above 104 °F (40 °C) ask a
trained and certified heating contractor to install a
tempering valve to prevent scalding.
▶ When the thermal disinfection function is enabled, DHW
temperatures above 140 °F (60 °C) can occur.
Risk of damage due to operator error
Operator errors can result in personal injury and damage to
property.
▶ Ensure that children never play with or operate this
appliance unsupervised.
▶ Ensure that only people who know how to operate this
appliance correctly have access to it.
▶ Never modify any parts.
2 Information about the accessory
2.1 Cable specifications
2.2 Proper use
The cable is intended to connect the water heater with the HMI.
Any other purpose is considered improper use. Any resulting
damage is excluded from the manufacturer's warranty.
3 Scope of delivery
Fig. 1 Scope of delivery
[1] Cable
[2] Technical documentation
[3] Cable tie
Length 33 feet (10 meters)
Characteristics UL 21179 / 2x20AWG
Table 2 Cable specifications