Slant/Fin VGH-299-CH, Installation And Service Manual

Page: 66 / 128

E93.1601EN032.C VGH installation manual 66
If CH-mode is set to:
CH mode 1 – CH with an outdoor temperature reset and thermostat control
Or
CH mode 2 – Central Heating with full outdoor temperature reset
The following display will appear:
Enter a menu item by pressing CONFIRM or RIGHT
→
The header shows your location inside the menu, as seen in the following image:
It now is possible to set the Outdoor reset curve by changing the parameters on the righthand of the screen.
If you are inside the menu (or a menu item) and want to return directly to the Status overview press
MENU or ESC If you want to go back one step in the menu press BACK/LEFT
← .
12.2.3 P
ROTECTED MENU ITEMS
Some menu items are protected and only accessible via a password* The following password screen will then
appear:
Changing protected/safety parameters may only be conducted by experienced, licensed
boiler operators and mechanics. Hazardous burner conditions can happen with improper
operations that may result in PROPERTY LOSS, PHYSICAL INJURY, or DEATH.
Enter the password with the following steps:
1. Use the UP/DOWN
↑↓ button to adjust the first number
2. Press CONFIRM or RIGHT → to confirm and to go to the following number
Repeat this action for all numbers to enter the password.
During this action, if you want to return to the previous screen, just press MENU or ESC to cancel. After
the password is entered in correctly, the menu item will become available.
The following menu items require a password*:
(Sub) Menu item Location inside menu
Climatic Compensation via ‘Heating > Climatic compensation’
Boiler via ‘Settings > Boiler’
Picture 12. 6
Picture 12. 7
Picture 12. 8
Table 12. 3
Outdoor Reset
Central Heating (CH)
Outdoor Reset
WARNING