Poor Capacity - Bosch IDS 2.0 Service Manual

6 2 | Bosch IDS 2.0

12.4.3 Poor Capacity

LED display output:
Description:
Possible causes:
Table 49
Procedure:
Figure 36
Data subject to change
No fault code displayed
No fault code displayed but poor capacity (the the heating or cooling capacity is insuffi cient, but the unit
is running)
 Unit improperly sized
 System running in limited condition
 Abnormal pressure (under charged, failed TXV/EEV, poor heat exchange)
No
Is the unit sized
correctly for the
application?
Yes
Yes
Check if system is
running in limited
condition?
No
Yes
Check if there is
abnormal
pressure?
No
Restart System
Confirm sizing via load
calculation
No service required
Follow Section 13.1 to
check abnormal pressure
07.2021 | Bosch Thermotechnology Corp.
Service Manual