ES 5941Z

Info and menu parameters

ZIR00

CIRCULATION

MODE

Circulation

pump func-

tion

n 0: Off

n 1: Continuously ON and time

program

n 2: Temperature and time pro-

gram

n 3: Pulse switching and time

program

Adjuster KAS07 for definition in

the cascade, pump, centrally or

locally

0...3

-

0

05:006

SCH00

RETURN

FLOW

SWITCH

Option:

Return flow

switch

Function for layering the return

temperature in the buffer. This

setting activates the function

and the effective direction of the

changeover valve is reversed.

n -1: Relay closes when TPR is

hot (for tank at top)

n 0: Option OFF

n 1: Relay closes when TPR is

cold (for tanks at bottom)

-1...1

0

0

05:110

LEG00

THERMAL

DISINFEC-

TION

Thermal dis-

infection

function

The domestic hot water is heated

to the set legionella protection

temperature once as per the set-

ting. This temperature is main-

tained for the minimum hold time.

n 0: no function

n 1: Disinfection activated

n 2: Circulation support

In the cascade, depending on the

adjuster KAS07:

KAS07=0: Thermal disinfection to

be defined locally at each station

and carried out.

KAS07=1: Thermal disinfection to

be defined centrally at each sta-

tion at which the circulation

pump is installed. Thermal disin-

fection is carried out centrally for

all stations.

0...2

-

0

05:014

NAC00

RECHARGING

PRIMARY

Option:

Thermal

recharging

requirement

Recharging requirement for

recharging/charging the primary

energy tank.

on/off

0

08:110

WHF00

WARM

HOLDING

FUNCTION

Option:

Standby/

warm holding

function

The standby/warm holding func-

tion keeps the heat exchanger at

a standby temperature in order to

ensure rapid domestic hot water

preparation.

on/off

25

05:113

28

03/2024 Item no. 215790 EA no. 1321