Potterton Eurocondense Plus Installation Manual page 27

HYDRAULIC CIRCUITS (EXAMPLES)
Example 14:
(Hydr. System "80")
B9
T
Hydraulische Weiche,
Sonderzubehör
(bauseits)
Header
M 2)
Note: In applications without
Hinweis: Bei Anlagen ohne
primary loop, return sensor
hydraulischer Weiche entfällt
B70 is not used.
der Rücklauffühler B 70
Legend:
A6 Room control QAA 70 or QAA 50
B1 Flow sensor QAD 21
B3 Tank sensor QAZ 21
B9 Outdoor temp. sensor QAC 31
B10 Flow sensor QAD 21
B70 Return sensor QAD 21
K1 Bus module CIB
Explanations on the examples (necessary parameter changes, settings etc):
Parameter Name
Example 1b
618 KonfigEingangR
619 KonfigAusgang1R
– Connect pump M1 to exit M1
– Connect pump M6 (max. 0.5 A) and sensor B6 to CITF (optional extra)
Example 2a/2b
552 HydrSys
553 KonfigHks
(see table 10 for details)
615 KonfigAusgang
558.0 KonfigRg4
Mixed cascade with condensing and non condensing boilers (3 EUROCONDENSE PLUS and
1 non condensing boiler) with 1 BCA 2 and 1 EUROCONTROL KK.
1 VTC (up to 15 possible), 1 CTC, including DHW tank temperature control:
1 CTC and 1 VTC (up to 15 circuits possible) including DHW tank temperature control (via BCA 2)
B3
T
M3
B10
T
B70 T
Mains
NETZ
230V AC
N, N8, K1, N7
M 2)
Boiler N o 1
SGB 2 (Nr. 1)
M Boiler pump
(exit M1 of individual boiler)
M1 Pump, CTC (to BCA 2)
M2 Pump, VTC (to BCA 2)
M3 Tank charging pump (to BCA 2)
N Control unit LMU
N2 EUROCONTROL KK
Factory setting
0
2
2
21
2
0 (OFF)
A6
A6
1)
M1
1)
M5
Mains
NETZ
230V AC
N, K1, N7 N, K1, N7
M 2)
Boiler N o 2 Boiler N
SGB 2 (Nr. 2) SGB 2 (Nr. 3)
New setting Remarks
6 Set input to "flow sensor"
8 Set output to "secondary loop pump"
50 with CIM
66 with ZR EC 1/2
21 Both circuits controlled by RRG
10 CTC controlled by HKM/EMS
VTC controlled by RRG
0 2b (primary loop pump) only
1 (ON) 2b (primary loop pump) only
Mains 230V AC
NETZ 230V AC
N7
B1
T
M2
M
Y1
to other circuits
zu weiteren
with EC M/SGB 2,
Heizkreisen mit EC M/SGB 2,
ZR EC 1/2, EC MSR bzw. EC M
ZR EC 1/2, EC MSR or EC M
Mains
NETZ
230V AC
N, N2, N9
M 2)
o 3
TE/L/FB (Nr. 4)
Boiler N
(non condensing)
N7 EC M / EC ZR 1/2 / EC MSR
for mixer circuits
N8 EC BCA 2
Y1 3 way valve *)
1) M1 or M5, before or behind the tank,
see param. 99 of BCA 2 for details.
Mains
NETZ
230V AC
o 4
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