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Adjust Menu
Operation Settings
System Settings
MIX Settings
Indirect Settings
Outdoor Settings
Modbus Settings
(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
relative mode plumbing diagrams as follows:
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 90.
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.
Used to adjust operating parameters (H models only)
Used to adjust system parameters (all models)
Not used (screen not available)
Only for H models with indirect DHW
Only for H Models using optional outdoor air compensation
Used for configuring optional EMS/BMS (all models)
'Applications and Modes'
Heater Type/Operation Mode
89
System Settings Screen (Example)
(1)
section on page 52 along with their
(2)
Page
53
55
57
60
64
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