CONNECTING HOT WATER CIRCULATION
To reduce the risk of bacterial growth in systems with
hot water circulation, the temperature of the circulating
water should not fall below 50 °C. Nor should there be
any non-circulatory hot water pipes. Adjust the hot water
system to ensure that the temperature does not fall
below 50 °C in the extremities of the system.
An additional expansion vessel may be requiered.
-EB15
-GP11-BT82
-RM3
-RN1
-WM3
-FL1
-RM1
-WM4
-QN17
-CM4
-FL5
CONNECTION OF INTEGRATED COOLING IN
4-PIPE SYSTEM
Connection of integrated cooling in 4-pipe system via
AUX in VVM 320.
-EB101
-XL2
-XL1
-QM1
-FL10
-QM40
-QZ2
-EB15
-EQ1
-GP13
-CP10
-BT64
-QM42
-QM41
-GP12
-QN12
CONNECTING ACS 310
For connection of active cooling, ACS 310, see "Accessor-
ies" on page 69.
-CP10
-QN12
-AA25
-EQ1
-GP13
-GP12
-BT64
-EB101
-XL2
-XL1
-QM1
-FL10
-QM40
-QZ2
-EB15
-EB15
-FL7
-FL5
23Chapter 4 | Pipe connectionsNIBE VVM 320