85
1.
Vent the heating circuits.
2.
Check throughput of affected heating
circuits. Recommended temperature
differential between heating flow and
return approx. 8 K.
3.
Hydraulically balance the connected
heating circuits.
4.
Check the outside temperature sen-
sor (see page 95).
5.
Increase the set room temperature
for standard mode and match the
heating curves.
Operating instructions
6.
Enable heating operation via the inte-
gral instantaneous heating water
heater (if installed) (see page 84).
Troubleshooting
Steps if the room temperature is too low
5724 152 GB
Service
Summary of Contents for AWS 104
Page 5: ...5 Certificates Declaration of conformity 119 Keyword index 120 Index Index cont 5724 152 GB...
Page 87: ...87 Opening programming unit 3 2 1 2x Troubleshooting Repairs cont 5724 152 GB Service...
Page 89: ...89 Removing separating plate 1 2 Troubleshooting Repairs cont 5724 152 GB Service...
