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Adjust Menu
System Settings Screen (Example)
Operation Settings
Used to adjust operating parameters (H models only)
System Settings
Used to adjust system parameters (all models)
MIX Settings
Not used (screen not available)
Indirect Settings
Only for H models with indirect DHW
(1)
Outdoor Settings
Only for H Models using optional outdoor air compensation
(2)
Modbus Settings
Used for configuring optional EMS/BMS (all models)
(1)
Screen only available if
ADJUST > Operation Settings > Operation Mode
parameter is set to 2 or 3.
(2)
Screen only available if
ADJUST > Operation Settings > Target Mode
parameter = RSET.
ADJUST menu parameter settings vary according to heater type, operation mode and installation
requirements and are detailed in the
section on page 52 along with their
relative mode plumbing diagrams as follows:
Heater Type/Operation Mode
Page
DHW ADJUST Menu Settings
– W Models (65ºC Max)
DHW ADJUST Menu Settings
– H Models High Temp (82ºC Max)
Mode 1
– ADJUST Menu Settings For Hydronic Systems without DHW
Mode 2
– ADJUST Menu Settings For Hydronic Systems with Indirect DHW on hydronic loop
Mode 3
– ADJUST Menu Settings For Hydronic Systems with Indirect DHW on heater loop
Refer to the following for ADJUST menu procedures.
Viewing ADJUST Menu Parameters
ADJUST menu parameters can only be adjusted/changed when VERSA control board DIP switch 1 is
set to ON (up). If DIP switch 1 is set to OFF (down), ADJUST menu parameters can be viewed but
cannot be adjusted/changed. DIP switch 1 OFF is the default setting.
This procedure details how to view ADJUST menu parameters only. To adjust ADJUST menu
parameter settings, refer to 'Adjusting ADJUST Menu Parameters' on page
1.
Tap the
MENU
button to enter the home screen.
2.
Tap the
ADJUST
button to enter the adjust menu.
3.
Tap the relevant
Settings
button to enter its settings screen.
4.
If the selected settings button has a secondary menu, tap the relevant button to enter the
secondary settings screen. Skip this step if a secondary menu is not present.
5.
Perform steps 1 ~ 4 for each settings screen.