Installation Guide
Installation in application with bypass valve
using AVDO
Condensing
Boiler
In installations with bypass using AVDO, remember to mount
and wire the ESM-11 Temperature Sensor included in the pack.
Note:
· The ESM-11 Temperature Sensor needs to be mounted on the
return pipe.
·Mount the ESM-11 Temperature Sensor in the bypass circuit
(figure 1) and not outside of the circuit (figure 2). Pay attention
that the ESM-11 must be outside the circuit of an eventual stor-
age tank
Figure 1
Dynamic Boiler
Relay (DBR)
70 C
Condensing
Boiler
50 C
ESM-11
Temperature
Sensor
Danfoss Link™ DBR
Dynamic Boiler
Relay (DBR)
70 C
50 C
ESM-11
Temperature
Sensor
Bypass
Valve
(AVDO)
70 C
VIIOS202
© Danfoss
Bypass
Valve
(AVDO)
70 C
Figure 2
70 C
Condensing
Boiler
50 C
50 C
07/2017
50 C
Dynamic Boiler
Relay (DBR)
Bypass
Valve
(AVDO)
70 C
ESM-11
Temperature
Sensor
UK
NL
FR
50 C
5