NTG5110 & NTG5220
400-115-006-E 10/11/06 3/3
Early Start Function:
This thermostat is equipped with a function that enables it to calcu-
late the optimum time to start the heating system to achieve the
desired temperature setting by the programmed time.
It could start the heating system as early as 6 hours prior if neces-
sary. Every day, the thermostat will automatically re-evaluate how
early to start heating, based on the previous day’s performance.
The switch on the back of the thermostat is factory-set to Early Start
ON. To disable this function, see the Switch Selection section.
Daylight Savings Time
:
The thermostat can automatically re-adjust its time at Daylight Sav-
ings Time changeover.
Year 2006
: When this function is enabled (On), the thermostat
switches to Daylight Savings Time on the first Sunday of April and to
normal time on the last Sunday of October.
Year 2007 and on
: When this function is enabled (On), the thermo-
stat switches to Daylight Savings Time on the second Sunday of
March and to normal time on the first Sunday of November.
NOTE
: The function is disabled (default setting) when the clock loses
its setting.
Press the
Day
button (3 seconds) until
DLS
appears
on the screen.
Press the to toggle between On (enabled) and Off
(disabled).
Press the
Day
button briefly. The year setting is dis-
played.
Press the to set the current year.
Press the
Day
button briefly. The month setting is dis-
played.
Press the to set the current month.
Press the
Day
button briefly. The date setting is dis-
played.
Press the to set the current date.
Press
Mode/Ret
to exit.
The thermostat can be configured with the following settings:
To Modify the Default Settings:
Locate the screw at bottom of thermostat. Unscrew.
Remove thermostat faceplate.
Locate the switches at the back of the faceplate. Set the
switches to your preferences.
Put the faceplate back on the thermostat.
Secure the thermostat with the screw.
Display range
: 32 °F to 158 °F (0 °C to 70 °C)
Ambient setpoint range (A/AF models)
: 40 °F - 86 °F (5 °C to 30 °C)
Floor setpoint range (F model)
: 40 °F - 104 °F (5 °C to 40 °C)
Floor limit range (AF model)
: 40 °F - 104 °F (5 °C to 40 °C)
NUHEAT INDUSTRIES ONE (1) YEAR LIMITED WARRANTY
This product is guaranteed against workmanship defects for a
one-year period following the initial date of purchase. During this
period, NUHEAT will repair or replace, at our option and without
charge, any defective product which has been used under normal
conditions.
The warranty does not cover delivery costs and does not apply to
products poorly installed or randomly damaged following installation.
This warranty cancels and replaces any other manufacturer's
express or implied warranty as well as any other company commit-
ment.
NUHEAT cannot be held liable for related or random damages follow-
ing the installation of this product. The defective product as well as
the purchase invoice must be returned to the place of purchase or
mailed, prepaid and insured, to the following address:
Switch Selection
9.
#
FUNCTION
UP
DN
1
Temperature format display
°F
°C
2
Early Start
ON
OFF
3
Temperature control mode
a
a. To select the F mode, place the switch in the F position. To select the AF mode,
place the switch in the AF position and ensure that the remote temperature sensor
is connected to the thermostat. To select the A mode, place the switch in the AF
position and ensure that the remote temperature sensor is
NOT
connected to the
thermostat.
F
AF
Factory settings
Technical Specifications
10.
Warranty
11.
NUHEAT INDUSTRIES LTD.
USA
6920 Salashan Parway
Building D-200
Ferndale, WA 98248
CANADA
1689, avenue Cliveden
Delta, BC
V3M 6V5
1 (800) 778-9276
www.nuheat.com
NUHEAT
TM
is a registered trademark of Nuheat Industries LTD.
As an E
NERGY
S
TAR
® partner,
Nuheat™ has determined that this thermostat meets
the E
NERGY
S
TAR
guidelines for energy efficiency.
