Panasonic WH-MDC05H3E5 Service Manual page 5

11.1.4.5 Connecting Requirement
For WH-MDC05H3E5

The equipment's Power Supply 1 complies with IEC/EN 61000-3-2.

The equipment's Power Supply 1 complies with IEC/EN 61000-3-3 and can be connected to current supply
network.

The equipment's Power Supply 2 complies with IEC/EN 61000-3-2.

The equipment's Power Supply 2 complies with IEC/EN 61000-3-11 and shall be connected to suitable supply
network, with the following maximum permissible system impedance Z
Please liaise with supply authority to ensure that the Power Supply 2 is connected only to a supply of that
impedance or less.
For WH-MDC07H3E5 and WH-MDC09H3E5

This equipment's Power Supply 1 complies with IEC61000-3-12 provided that the short circuit power S
greater than or equal to 750.00kW at the interface point between the user's supply and the public system. It is the
responsibility of the installer or user of the equipment to ensure, by consultation with the distribution network
operator if necessary, that the equipment is connected only to a supply with a short circuit power S
or equal to 750.00kW.

The equipment's Power Supply 1 complies with IEC/EN 61000-3-11 and shall be connected to a suitable supply
network, having services current capacity ≥ 100A per phase. Please liaise with supply authority that the service
current capacity at the interface point is sufficient for the installation of the equipment.

The equipment's Power Supply 2 complies with IEC/EN 61000-3-2.

The equipment's Power Supply 2 complies with IEC/EN 61000-3-11 and shall be connected to suitable supply
network, with the following maximum permissible system impedance Z
Please liaise with supply authority to ensure that the Power Supply 2 is connected only to a supply of that
impedance or less.
11.1.4.6 Connecting with external device (optional)

All connections shall follow to the local national wiring standard.

It is strongly recommended to use manufacturer-recommended parts and accessories for installation.

For connection to main PCB
1 Two-way valve shall be spring and electronic type, refer to "Field Supply Accessories" table for details. Valve
cable shall be (3 x min 1.5 mm
sheathed cable.
* note: - Two-way Valve shall be CE marking compliance component.
- Maximum load for the valve is 9.8VA.
2 Three-way valve shall be spring and electronic type. Valve cable shall be (3 x min 1.5 mm
designation 60245 IEC 57 or heavier, or similarly double insulation sheathed cable.
* note: - Shall be CE marking compliance component.
- It shall be directed to heating mode when it is OFF.
- Maximum load for the valve is 9.8VA.
3 Room thermostat cable must be (4 or 3 x min 0.5 mm
similarly double insulation sheathed cable.
4 Maximum output power of booster heater shall be ≤ 3 kW. Booster heater cable must be (3 x min 1.5 mm
of type designation 60245 IEC 57 or heavier.
5 Extra pump cable shall be (2 x min 1.5 mm
6 Boiler contact cable shall be (2 x min 0.5 mm
7 External control shall be connected to 1-pole switch with min 3.0 mm contact gap. Its cable must be (2 x min
2
0.5 mm ), double insulation layer of PVC-sheathed or rubber-sheathed cable.
* note: - Switch used shall be CE compliance component.
- Maximum operating current shall be less than 3A
2
), of type designation 60245 IEC 57 or heavier, or similarly double insulation
2
2
), of type designation 60245 IEC 57 or heavier.
2
), of type designation 60245 IEC 57 or heavier.
57
= 0.257 ohm (Ω) at the interface.
max
= 0.257 ohm (Ω) at the interface.
max
), of type designation 60245 IEC 57 or heavier cord, or
.
rms
is
sc
greater than
sc
2
), of type
2
),