Troubleshooting support

ES 5941Z

Actual value

Temperature measured

K

K

Kelvin, temperature difference

kWh

L

L

Phase

L'

Contactor phase

M

M

3-way mixer/3-point output, pre-mixing circuit

min

Minutes

MWh

Megawatt hours

N

N

Neutral conductor

Reheating

Reheating secondary

Mains

Mains connection 230V VAC

P

PE

Earth

PP

Primary pump

R

RLS

Return flow switch

S

Setpoint

Temperature calculated by the operator or by the con-

troller at which the controller regulates the actual

value.

T

TBZ

Temperature of domestic hot water/domestic water

circulation

TKW

Temperature of domestic cold water - secondary heat

exchanger inlet

TO1

Temperature of tank at top/heat source

TPR

Primary return temperature

TPV

Primary flow temperature

TU1

Temperature of tank at bottom

TWW

Temperature of domestic hot water - secondary heat

exchanger outlet

V

03/2024 Item no. 215790 EA no. 1321

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