105
Operating the Boiler
Item
Description
3. Zone Priority
Settings
Set the zone priority.
●
Setting range: Enable /
Disable
●
Default: Disable
If “3. Zone Priority
Settings” is enabled, the
default zone priorities are
set as follows.
●
When “2-1. Pump 1
Settings” is set to “Zone
1 Pump”:
- Priority 1: Zone 1
- Priority 2: Zone 2
- Priority 3: Zone 3
●
When “2-1. Pump 1
Settings” is set to “DHW
Pump”:
- Priority 1: Zone 2
- Priority 2: Zone 3
- Priority 3: -- (None:
DHW Pump)
Note
●
The number of priorities
for the zones differs
depending on the set
pump 1 type (2-1. Pump 1
Settings).
●
If you change the pump
1 type (2-1. Pump 1
Settings), the set priorities
will be initialized.
●
If you change the zone
settings (2. Zone Settings),
the set priorities will be
initialized.
●
If “5. Navien zone cont.” is
enabled, “3. Zone Priority
Settings” will be disabled
and you cannot set the
zone priority.
●
If “21. Outdoor Reset” is
enabled, “3. Zone Priority
Settings” will be disabled.
4. Outdoor Reset
ON/OFF
Enable or disable the
Outdoor Reset Control
feature (Default: Enabled).
Item
Description
1. SH Set Temp
Set space heating target
temperature (°F).
●
Default: 180°F (82°C)
●
The setting range varies
depending on the
heating control type:
- Supply Temperature or
Sys Supply Temperature:
104–180°F (40–82°C)
- Return Temperature or
Sys Return Temperature:
86–149°F (30–65°C)
Note
●
If “3. Zone Priority
Settings” is enabled, the
set temperature for each
zone is displayed on the
screen.
●
After selecting and
confirming the set
temperature for each
zone, press and hold the
Command dial (
) for
more than 2 seconds
to return to normal
operation mode.
2. Zone Settings
Set the system type and
operation details.
1. Zone Pump System
2. Zone Valve System
2-1. Pump 1 Settings
Set the pump 1 type.
1. Zone 1 pump
2. DHW pump
This operation is available
only when “2. Zone
Settings” is Zone Pump
System.
