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5.2 Connecting heating circuits
5.3 Connecting DHW circuit
5.4 Connecting solar circuit
1
4
3
2
1
3
2
1
2
1. Return line from Heating Circuit 1 – G1”F
2. Flow to Heating Circuit 1 – G1”F
3. Flow to Heating Circuit 2 – G1”F
4. Return line from Heating Circuit 2 – G1”F
As a variant, LYRA can be supplied with a pump
station for one heating circuit only.
1. Hot water outlet – G3/4” M
2. Hot water recirculation – G3/4” M
3. Cold water inlet – G3/4” M
As a variant, LYRA can be supplied with a fresh
water station without recirculation pump and
recirculation line connection.
As a variant, a kit with a zone valve can be
supplied to ensure controlled thermal layering.
1. Inlet from solar collectors – G3/4” M
2. Return line to solar collectors – G3/4” M
