Hunter 44155C Owner's Manual

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Brand: Hunter

Category: Thermostat

Type: Owner's manual for Hunter 44155C

Pages: 2

Download Hunter 44155C Owner's manual

Hunter 44155C Owner's manual - Page 1
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Hunter 44155C Owner's manual - Page 2
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Owners Manual Model 44155C
Congratulations!
Your new Hunter thermostat will provide years of reliable service. By saving energy, your thermo-
stat will pay for itself during its first season of use. Thank you for buying a Hunter product!
Please read this manual for complete instructions on installing and operating your thermo-
stat. If you require further assistance, call Hunter Technical Support at 1-888-830-1326 from
8am to 5pm Central Time.
Before starting, remove the mylar label from the LCD display.
IMPORTANT INFORMATION
1. This thermostat is designed to work on the following systems:
Gas - Standing Pilot Electric Furnace
Gas - Electronic Ignition Electric Air Conditioning
Gas - Fired Boilers
Gas - Milivolt Systems This thermostat will NOT control multi-stage
Oil - Fired Boilers heat pumps or 110/220 V baseboard electric
Oil - Fired Furnace heating systems.
2. Temperature Range
This thermostat can be programmed between 45˚F and 95˚F (7˚C and 35˚C). It will display
room temperatures from 30˚F to 99˚F (0˚C and 37˚C). “HI” will be displayed if the tem-
perature is higher than 99˚F (37˚C), and “LO” will be displayed if the temperature is
lower than 30˚F (0˚C).
This thermostat will automatically cut-off in Heat mode if the temperature rises above 95˚F
(35˚C), and automatically cut-off in Cool mode if the temperature drops below 40˚F (4˚C).
3. Compressor Protection
This thermostat provides a 3.5 minute delay after shutting off the cooling system before
it can be restarted. This feature will prevent damage to your compressor caused by rapid
cycling. It does not prevent a rapid compressor restart due to short power outages.
4. Battery Warning
Two fresh AA alkaline batteries should provide well over one year of service. However, when
the batteries become drained, the Low Battery Indicator will flash on the display. When this
message occurs, install new alkaline batteries. You have approximately 1 minute to
change the batteries and keep thermostat’s clock and program settings. Once the batter-
ies have become too low to ensure proper operation, your system will be turned Off, and
the display will be cleared except for flashing Low Battery Indicator on the LCD display.
CAUTION: When only the battery icon flashes on the display, the ther-
mostat is shut down, and your system will no longer operate. In this
condition, there is no temperature control of your dwelling.
NOTE: The INDIGLO
®
night-light will not function when the thermostat is in low
battery condition.
NOTE: If you plan to be away from the premises over 30 days, we recommend
that you replace the old batteries with new alkaline batteries prior to leaving.
FEATURES
ENERGY STAR
®
PARTNER
As an ENERGY STAR
®
Partner, Hunter Fan Co. has determined that this programmable
thermostat meets the ENERGY STAR
®
guidelines for energy efficiency.
INSTALLATION
What You Need
This thermostat includes two #8 slotted screws and two wall anchors for mounting. To
install your thermostat, you should have the following tools and materials.
Slotted Screwdriver(s)
Small Philips screwdriver
Hammer
Electric drill and 3/16” bit
Two 1.5 V (AA) size alkaline batteries
Remove Old Thermostat
CAUTION: Do not remove any wiring from existing thermostat before reading the
instructions carefully. Wires must be labeled prior to removal.
IMPORTANT! Turn off the power to the furnace at the main power panel or at the furnace.
Remove existing thermostat cover and thermostat. See Figure 1. Some thermostats will
have screws or other locking devices that must first be removed. Once the wall mounting
plate is exposed, look for wires.
If wires are not visible, they may be connected to the back of the wallplate. Again, look
for screws, tabs, etc. Some models have doors that open to expose wires and mounting
screws. See Figure 1.
SET & SAVE
PROGRAMMABLE
THERMOSTAT
®
M
AM
4
TEMP
day/time
reset
system
heat
cool
off
program
filter
hold
/return
fan
auto
on
M
AM
4
TEMP
Hold / Return Key: Used for
setting a permanent (vacation)
hold, and for returning to the
normal display from Day & Time
setting, Programming, or Span
setting modes.
LCD Display: Shows
Time, Day, Temperature,
Program Number, and
other feature information
as required.
Low Battery Indicator:
Flashes when batteries
need to be replaced.
System Switch:
Selector switch for
Heat, Cool, and Off
Fan Switch: Fan
switch for Automatic
or Continuous fan
operation.
Battery Compartment:
Front access allows
easy insertion of two
AA 1.5V batteries.
Reset: Press with a paper clip to reset the
thermostat and return to power-up settings.
Front Door: Covers keys when not used for neat
appearance. Open by lifting from the bottom
Up and Down Keys: Keys for
changing the Temperature
setting. Also used for increasing
and decreasing selections in the
Time, Program, and Span
functions.
Day / Time Key: Used for entering the Clock
setting mode. Use with the Up and Down keys
to set the time and day.
Program Key: Used for entering
and modifying Programs. Use
with the Up and Down keys to
set times and temperatures.
Press when in Clock setting
mode to select between 12 and
24 hour clock modes.
Filter Key: Resets filter change
counter to zero.
Battery Release Lever: Push
to pop batteries loose.
Wire Labeling
Each wire coming from the wall to the existing thermostat is connected to a terminal
point on that thermostat. Each of these terminal points is usually marked with a code
letter as shown in Table A below.
Note that this thermostat has multiple function terminals that allow Single-Stage Heat
Pump capability. Standard systems use: Rh, Rc, G, W. [Single-Stage Heat Pumps use: Rh,
Y1, G, and O or B.] Table A below shows the multiple functions of the terminals. Use the
terminals that match your system.
The number of wires in your system can be as few as two (for heat only systems), as
many as eight, or any number in between. If you follow the labeling procedures correctly,
you do not have to be concerned about how many wires there are.
There is often no terminal marking on the existing thermo-
stat of two wire, heat only systems. Just connect either of the
wires to the RH terminal, then connect the other wire to the
W terminal to complete the circuit.
IMPORTANT! BEFORE DISCONNECTING ANY WIRES, APPLY
THE SELF-ADHESIVE LABELS PROVIDED TO THE WIRE AS
SHOWN IN TABLE A BELOW. (For example, attach the label
marked W to the wire that goes to the W or H terminal on
your existing thermostat.) IGNORE THE COLOR OF THE
WIRES since these do not always comply with the standard.
After labeling wires, disconnect them from the existing thermostat terminals.
Remove existing wallplate. To make sure wires do not fall back into wall opening, you
may want to tape them to the wall.
If hole in wall is larger than necessary for wires, seal this hole with insulating material so
that no hot or cold air can enter the back of the thermostat from the wall. This air could
cause a false thermostat reading.
Table A
NOTE: Do not connect a “Common” wire (sometimes labeled “C”) to any terminal
on this thermostat. Tape up the wire and do not use. This wire provides electricity
to non-battery powered thermostats.
Mount Wallplate and Thermostat
Remove the wallplate from your thermostat by pressing the release tab on the bottom of
the thermostat. See Figure 2.
Figure 2
Position wallplate on wall and pull existing wires through large opening. Then level for
appearance. Mark holes for plastic anchors provided, if your existing holes do not line up
with those on the Hunter wallplate.
Drill holes with 3/16” bit and gently tap anchors into the holes until flush with wall.
Reposition wallplate to wall, pulling wires through large opening. Insert mounting
screws provided into wall anchor and tighten. See Figure 3.
Figure 3
NOTE: 5-wire Systems
If your thermostat has one wire marked R or RH (2, 3, or 4-wire system), then leave the
jumper wire between the RH and RC terminals on the wallplate. Otherwise, if you have
separate RH and RC wires (5-wire system), then remove the jumper wire between the RH
and RC terminals.
Connect Wires and Mount Thermostat to Wallplate
Match and connect the labeled wires to the appropriate coded terminal screws on the
wallplate. (See Figure 4, 5.) Ignore any wires which may be present, but which were not
connected to the old thermostat.
Refer to the Wiring Diagrams below to be sure your system is wired correctly.
If your system is a single stage heat pump and uses an O or B wire, you must move the
System Selector switch inside the thermostat to the Heat Pump position. If you have a
normal furnace or electric system, leave the switch in the Standard position. Refer to the
System Selector section for more information on this switch.
Be sure to tighten the terminal screws securely, otherwise a loose wire could cause
operational problems with your system or thermostat.
Push excess wire back into the hole to prevent interference when installing the thermo-
stat to the wallplate.
Make sure the System Switch is set to OFF, and the Fan Switch is set to AUTO.
Insert the bottom tab on the thermostat body into the slot at the bottom of the
wallplate. Press the top of the thermostat body to snap it into the wallplate. Refer to
Figure 6. (NOTE: Do not force the thermostat onto the wallplate, as the
terminal pins may be damaged. If it does not snap properly, the thermostat
may not work.)
Insert the two AA size alkaline batteries, observing the polarity marked inside the battery
compartment.
Switch on the main power at the panel or furnace.
Typical Home Thermostats
Wall Mounting Plate Thermostat Cover
Wall Mounting Plate Thermostat Cover
Figure 1
W
G
Y
RH
RC
RH
G
RC
Y/O
Y1
W/B
x
RH
x
RC
x
G
x
Y/ O
x
W/ B
x
Y1
RH, R, VR or 4
24 Volt
RC, VC
24 Volt Cool
G or F
Fan
Y, C or M
Air Conditioning Compressor
- or -
O
Reversing Valve operating in Cool mode.
(Single Stage Heat Pumps ONLY.)
If the code letter on your
existing thermostat is
then mark the wire
with label shown
and connect to thermostat
terminal shown
W or H
Heating
- or -
B
Reversing Valve operating in Heat mode.
(Single Stage Heat Pumps ONLY.)
Y1
Heat Pump compressor
(Single Stage Heat
Pumps ONLY.)
Y1
W/B
Y/O
Rh
Rc
G
GRcRh
Y/O W/B
Y1
x
RH
Figure 4 Figure 5
Figure 6
Wiring Diagrams
4-wire Heat/Cool System
5-wire Heat/Cool System
2-wire Heat Only System
3-wire Cool Only System
Single-stage Heat Pump System
3-wire Heat Only System
Jumper
Wallplate
Terminals
Fan
Relay
Cool
Contactor
Heat Relay
or Valve
24V Supply
Heat/Cool
Rh
Rc
Y/O
W/B
Y1
G
X
X
System
Selector
STD
HP
No Jumper
Wallplate
Terminals
Fan
Relay
Cool 24V
Supply
Heat Relay
or Valve
Heat 24V
Supply
Rh
Rc
Y/O
W/B
Y1
G
Cool
Contactor
X
System
Selector
STD
HP
Jumper
X
OR
Heat
Mode
Cool
Mode
Connect to Proper Reversing
Valve Terminal. See Table A
System
Selector
STD
HP
Wallplate
Terminals
Rh
Y/ O
W/ B
Rc
G
Fan
Relay
Reversing
Valve
Compressor
Contactor
Y1
Heat Pump
24V Supply
Jumper
X
X
X
Wallplate
Terminals
Rh
Rc
Heat 24V or
Millivolt Supply
Heat Relay
or Valve
X
Y/O
W/B
Y1
G
System
Selector
STD
HP
Jumper
X
X
Wallplate
Terminals
Fan
Relay
Rh
Rc
Y/O
W/B
Y1
G
Heat 24V
Supply
X
Heat Relay
or Valve
System
Selector
STD
HP
Rh
Rc
Y/O
W/B
Y1
G
Jumper
X
X
Wallplate
Terminals
Cool
Contactor
Cool 24V
Supply
Fan
Relay
X
System
Selector
STD
HP
X - No Connection
Selector Switches
In order for this thermostat to control your system, the system type must be specified by the
selector switches on the printed circuit board inside the thermostat.
Heating System Selector (HG - HE switch)
The factory position for this switch is in the “HG” position. Leave it in this position if you
have a gas furnace or an oil burner. If you have an electric furnace, test to see whether
the Heat and Fan come on as expected after installation. If the Fan operation is normal,
leave it in the “HG” position. If the Fan does not come on within a minute of the thermo-
stat calling for heat, change the switch position to “HE”. The system selector has no
effect in the cooling mode.
NOTE: “HG” position is for gas and most other systems. “HE” position is for
certain electric systems having a fan relay.
System Selector (STANDARD - HEAT PUMP switch)
The factory position for this switch is in the STD position. Leave it in this position if you
have ANY system that uses gas, oil, electric, or hot water heating. If you have a single-
stage Heat Pump (no auxiliary or emergency heat source), then slide the switch to the HP
position. Be sure the reversing valve wire is connected to the correct terminal for your
heat pump (Y/O) or (W/B).
Auto Recovery selector (DISABLE / ENABLE)
Your thermostat is set from the factory with the Auto Recovery Feature enabled, which
complies with the EPA ENERGY STAR
®
Program. If you prefer to use normal recovery,
slide the switch to the DISABLE position.
Figure 7
Fan Option
(SW6)
System Selector
(SW5)
STD HP
DISABLE ENABLE
Auto Recovery
(SW4)
HG HE
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