Technical Data
17
MAXXfl o EVO
Menu
Parameter
Settings
Confi guration
6020
Set the function of extension module 1 to "Multifunction"
6030
Set Relay output QX21 module 1 to "dT controller 1 K21"
6041
Set sensor input BX22, module 1 to "Special temperature sensor 1"
General
functions
5570
Factory setting: not used
5571
Factory setting: "- 1.5
O
C" - When the temperature of the BUFFER SS300-10 tank is 0.5
O
C
lower than the temperature of the grid tank, the K21 pump is switched off
5572
Factory setting: "3.0
O
C" - When the temperature of the BUFFER SS300-10 tank is less than
2.0
O
C below the temperature of the storage tank, the K21 pump is switched on.
5573
Factory setting: "DHW sensor B3"
5574
Factory setting: "Special temperature sensor 1"
5575
Mode of action: 30 seconds - represents the minimum time that the K21 pump will be acti-
vated even if the conditions of parameter 5571 are met.
Parameter settings table (in addition to examples 1 & 2):
EXAMPLE 3: MAXXfl o EVO & STORAGE TANK (SCHEMATIC)
3.5 SYSTEM SCHEMATIC EXAMPLES (CONTINUED)
E
H
2 M
BX
21
BX
22 U+
M
Mo
du
le
N
o1
L N QX
23
QX
22
QX
21
N
N
Br Be
Br
Be
L
N
L N
E
L N PE L N
1 2 3 4
9
Bl
ack
Re
la
y
5 6 7 8
Wh
ite
Re
la
y
CO
NO
NC
CO
NO
NC
