Navien NPE-32AWE, Installation Manual

Page: 37 / 68

3 7 Insta ll ing the Water Heater
Dip S witch 1 (set of 10)
Sw itch F unction S etting R emark
1-3
R ecirculation Mode -
Internal Pump
(AWE model Only)
No R ecirculation 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.
S et 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).
Free z e protection is still
available with preheating
OFF.
** External Pump :
These settings are to be used
when an external pump is
wired to the water heater.
***
Lime Alarm :
Displays a " 7 60" error when
the set time period has been
reached to indicate a flush or
service is necessary.
O - 1 n o i t a l u c r i c e R l a n r e t n I N 2-OFF 3-OFF
O - 1 n o i t a l u c r i c e R l a n r e t x E FF 2-ON 3-OFF
Intelligent Preheating* 1-ON 2-ON 3-OFF
R ecirculation Mode -
External Pump
Connected**
External R ecirculation (External Pump Only) 1-OFF 2-OFF 3-ON
External R ecirculation (with Internal Pump)
AWE model Only
1-ON 2-OFF 3-ON
1-OFF 2-ON 3-ON
Intelligent Preheating 1-ON 2-ON 3-ON
4 -
5 Well Pump
Well Pump Operation 5-ON
Do not Use Well Pump 5-OFF
6 DHW S torage Tank
S torage Tank Operation 6-ON
Do not Use S torage Tank 6-OFF
7 -8 Lime Alarm***
Do not Use Alarm 7 -OFF 8-OFF
06 months Alert 7 -ON 8-OFF
12 months Alert 7 -OFF 8-ON
24 months Alert 7 -ON 8-ON
9-10 Gas Category
G20(LNG)/G30(LPG) 9-OFF 10-OFF
G25(LNG)/G31(LPG) 9-ON 10-OFF
G2 7 (LNG) 9-OFF 10-ON
Dip S witch 2 (set of 2)
Sw itch F unction S etting
1
Cascade Flue
(Cascade
S ystem Only)
Cascade OFF
Individual ON
2 Gas Type
LN O G FF
LPG ON