NTI FTVN - Additional Precaution for Excess Flow Valve (EFV); Checking Gas Pressure at the Boiler for Proper Operation

56
Part 1 - General Safety Information
Part 9 - Controls
A. Control and Display Overview
Item # Description
1 ON / OFF Button (see NOTICE below)
2 Domestic Hot Water Adjustment Button
+
/-
3
MENU
(short press = User Menu); (long press = Info Menu)
4 HISTORY Button - view last 10 errors
5 RESET Button (see NOTICE below)
6 OK – conrms menu selection
7 ESC – exits menu selection
8 Heating Temperature Adjustment Button
+
/-
9 Display
Table 22 - Control Descriptions
Operating Description
On / O Button
The button lights (white) when the boiler is
electrically powered.
On / O Button
The button is not lit in the event of an error or
power failure.
RESET BUTTON
The button lights (red) in the event of a lockout
error.
After pressing the Reset button to clear an
error condition, the button will ash for ve (5)
seconds.
Display Icon Description
Digits Indicating:
• Boiler Status
• Temperature (
o
F) with bar level
• Error Codes (ERROR)
• Press Reset Button Request (RESET)
(boiler lockout)
• Menu Settings
Technical assistance request
Flame detected with indication of power level
CH Heating Operation Set
CH Heating Operation Active
DHW Operation Set
DHW Operation Active
Hot Water Comfort Activated (Combi Only)
Boiler o with Antifreeze Function Active
Antifreeze Function Active
AUTO Automatic Temperature Control activated
Error signal - Display will also show a code and
description
Outdoor Sensor Connected - Optional
WiFi Active
Table 23 - Display Icon Descriptions
AUTO0
ON OFF
COMFORT
MENU PAR
CODE
SRA
21 3 4 5 6
7
8 9
NOTICE
Figure 57 - Control and Display Overview