NTI GF 200 - DIP Switch Settings; Interface and Front Panel DIP Switch Functions

●
10-switch Panel:
Switch Function Setting Remark
1-3 Recirculation Mode
No Recirculation
1-OFF; 2-OFF;
3-OFF
* Intelligent Preheating:
Learns the user's hot water
usage patterns and starts
preheating prior to an
anticipated draw.
●
Preheating starts when
remote controller is not
connected.
●
When remote controller
is connected, preheating
starts and operates based
on the timer.
●
Set the timer on the
remote controller to use
hot water at the time of
your choice.
●
Intelligent preheating does
not function in Cascade
Mode (Preheating OFF).
●
Freeze protection is still
available with preheating
OFF.
***Lime Alarm:
Displays a "760" error when
the set time period has been
reached to indicate a ush or
service is necessary.
****High Altitude
Above 2,000ft (610m), the
appliance will de-rate by 4%
for each 1,000ft (305m) of
altitude gain.
External Recirculation
1-OFF; 2-ON;
3-OFF
Intelligent Preheating* 1-ON; 2-ON; 3-OFF
4
Display
Temperature Unit
Celsius 4-ON
Fahrenheit 4-OFF
5 Well Pump
Well Pump Operation 5-ON
Do Not Use Well Pump 5-OFF
6
DHW Storage Tank/
Solar System
Storage Tank/Solar System Operation 6-ON
Do Not Use Storage Tank/Solar System 6-OFF
7 & 8 Lime Alarm***
6 Months Alert 7-ON; 8-OFF
12 Months Alert 7-OFF; 8-ON
24 Months Alert 7-ON; 8-ON
9 & 10 High Altitude ****
01,999 ft (0609 m) 9-OFF, 10-OFF
2,0005,399 ft (6101,645 m) 9-ON, 10-OFF
5,4007,699 ft (1,6462,346 m) 9-OFF, 10-ON
7,70010,100 ft (2,3473,078 m) 9-ON, 10-ON
Note
This appliance may be installed at elevations up to 10,100 ft (3,078 m) for use with Natural Gas and 4,500 ft
(1,370 m) for use with Propane. To use the appliance at a specic altitude, the DIP switches should be set as
described above.
●
2-switch Panel:
Switch Function Setting
1 Cascade Vent
Common Vent 1-OFF
Individual Vent 1-ON
2 Gas Type
Natural Gas OFF
Propane Gas ON
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