Setting the Heat
Recovery Ventilator
(HRV) Number
To set the HRV number, use the
following procedure.
1. Press both the mode and cycle
buttons at the same time.
2. Press cycle 12 times. The
display will look like this:
3. Use the + and − buttons to
toggle between the different
HRV numbers (0 to 4, with 0
indicating no HRV used).
Setting the Supplementary
Water Temperature
Channel Number
To set the supplementary Water
Temperature Channel number (e.g.,
for a high-temperature radiator), use
the following procedure.
1. Press both the mode and cycle
buttons at the same time.
2. Press cycle 13 times. The display
will look like this:
14
3. Use the + and − buttons to
Setting the Supplementary
Zone Pump
Figure 3-13
To set the supplementary zone pump
(e.g., a pump for a high-temperature
radiator), use the following procedure.
1. Press both the mode and cycle
2. Press cycle 14 times. The display
Figure 3-14
toggle between the different
supplementary Water Temperature
Channels (0 to 5, with 0 indicating
no supplementary Water
Temperature Channel).
buttons at the same time.
will look like this:
Figure 3-15
3. Use the + and − buttons to
toggle between the different
supplementary zone pumps
(0 to 16, with 0 indicating no
supplementary zone pump used).
Setting the Supplementary
Zone Valve
To set the supplementary zone valve
(e.g., a valve controlling flow to a
high-temperature radiator), use the
following procedure.
1. Press both the mode and cycle
buttons at the same time.
2. Press cycle 15 times. The display
will look like this:
Figure 3-16
3. Use the + and − buttons to
toggle between the different
supplementary zone valves
(0 to 16, with 0 indicating no
supplemental zone valve used).
Setting the Auto
Schedule Number
To set the auto schedule number, use
the following procedure.
1. Press both the mode and cycle
buttons at the same time.
2. Press cycle 16 times. The display
will look like this:
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