Legionella Protection Control - Panasonic PAW-VP1000LDHW Technical Manual

Legionella Protection Control

12 Legionella Protection Control
12
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114
Legionella protection cycle
● At least once a week, the heating element must be activated until the minimum
temperature in the tank is reached at 63 degrees.
● Minimum ON time 3 hrs.
● The timer switch must have a 16 amp connector for the VP200L and 500L which
connects directly to the heating element.
● 10 amps for 750 and 1000LDHW and connected to poles for contactor A1-A2
DIN rail time switch MicroRex D21 Plus
Digital weekly DIN rail mounting time switch
1 program consists of 1 ON and 1 OFF time and the allocation of any
day of the week or a combination of days and the selected channel.
Example:
1. Prog.: ON 03:00h OFF 06:00h MO
2. Prog.: ON 03:00h OFF 06:00h FR
Important
Adjust the thermostat for the immersion heater to the desired setpoint. Minimum setpoint must
always apply.
DIN rail time switch MicroRex D21 Plus
Electric heater
PAW-VP•LDHW - Technical Manual – 2019-11
3 Pole Contactor