Potterton Paramount five 50 - Relay Output QX21 Module 1 (7301), Relay Output QX22 Module 1 (7302), Relay Output QX23 Module 1 (7303), Relay Output QX21 Module 2 (7376), Relay Output QX22 Module 2 (7377), Relay Output QX23 Module 2 (7378), Relay Output QX21 Module 3 (7451), Relay Output QX22 Module 3 (7452) and Relay Output QX23 Module 3 (7453); Cons Circuit Pump VK1 Q15;Cons Circuit Pump VK2 Q18

Connection ter
minal on module
QX21 QX22 QX23 BX21 BX22 H2/H21 H22
Heating circuit 2 Y5 Y6 Q6 B12 * * *
Heating circuit 3 Y11 Y12 Q20 B14 * * *
Solar DHW * * Q5 B6 B31 * *
Primary contr/
system pump
Y19 Y20 Q14 B15 * * *
* Freely selectable in QX.../ BX...
FS = DHW flow switch; AVS75.390 = H2; AVS75.370 = H21
Tab.27 Legend
Q1 Boiler pump
Q2 1. Heating circuit pump
Q5 Collector pump
Q6 2. Heating circuit pump
Q14 System pump
Q20 Heating circuit pump HC3
Y1 1. Heating circuit mixer OPEN
Y2 1. Heating circuit mixer CLOSED
Y5 2. Heating circuit mixer OPEN
Y6 2. Heating circuit mixer CLOSED
Y11 3. Heating circuit mixer OPEN
Y12 3. Heating circuit mixer CLOSED
Y19 Primary control mixer OPEN
Y20 Primary control mixer CLOSED
B1 Flow sensor HC1
B6 Collector sensor
B12 Flow sensor HC2
B14 Flow sensor HC3
B15 Flow sensor primary control
Relay output QX21 module 1 (7301), Relay output QX22
module 1 (7302), Relay output QX23 module 1 (7303), Relay
output QX21 module 2 (7376), Relay output QX22 module 2
(7377), Relay output QX23 module 2 (7378), Relay output QX21
module 3 (7451), Relay output QX22 module 3 (7452) and Relay
output QX23 module 3 (7453)
None: Relay outputs deactivated.
Circulating pump Circulating pump Q4: The connected pump serves as
DHW-circulating pump (see programme number 1660).
El imm heater DHW K6: With the connected immersion heater, the DHW
can be charged according to the operating side DHW storage operating
line immersion heater.
Important
The operating mode is set under prog.no. 5060.
Collector pump Q5: Connection of a circulating pump in case of solar
collector use.
Cons circuit pump VK1 Q15/Cons circuit pump VK2 Q18: Connection of
a pump at the input Q15/18 for an additional consumer, which is
requested via an Hx-input.
Boiler pump Q1: the connected pump is used for recirculation of the
boiler water.
Bypass pump Q12: the connected pump is used as a boiler bypass
pump, which is used for boiler return temperature control.
9 Settings
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