Carrier 33CSCPACHP-01 Owner's Manual

SAFETY CONSIDERATIONS
Read and follow manufacturer instructions carefully. Fol-
low all local electrical codes during installation. All wiring
must conform to local and national electrical codes. Improper
wiring or installation may damage thermostat.
Recognize safety information. This is the safety alert sym-
bol . When the safety alert symbol is present on equipment
or in the instruction manual, be alert to the potential for person-
al injury.
Understand the signal words DANGER, WARNING, and
CAUTION. These words are used with the safety alert symbol.
DANGER identifies the most serious hazards which will result
in severe personal injury or death. WARNING signifies a haz-
ard which could result in personal injury or death. CAUTION
is used to identify unsafe practices which would result in minor
personal injury or property damage.
GENERAL
Carrier's Comfort Pro programmable thermostats are wall-
mounted, low-voltage thermostats which maintain room tem-
perature by controlling the operation of a heating and/or air
conditioning system. This thermostat can be used with a heat
pump, air conditioner or water source heat pump operation. A
variety of features are provided including battery operation,
separate heating and cooling set points, auto changeover, key-
pad lockout, and backlighting. Programming is available for ei-
ther 2 or 4 periods per day. The programming interface is a one
touch interface, with the Comfort selections Occupied, Unoc-
cupied, and Limit (Energy Savings Mode). The user can adjust
the heating and/or cooling set points for each of the three com-
fort selections.
OPERATION
Thermostat Button Identification —
ing buttons are located on the thermostat display. See Fig. 1 for
button locations.
• FAN (1) — Selects whether the fan operates continu-
ously (on) or only when needed for heating or cooling
(auto)
• HOLD/RUN (2) — Holds the currently selected temper-
ature or runs the scheduled program
• MODE (3) — Selects whether thermostat is set for heat-
ing, cooling, emergency heat, auto (heat and cool as
needed), or off
• UP (4) — Increases the temperature or adjusts the screen
selection up when setting advanced programming
features
• DOWN (5) — Decreases the temperature or adjusts the
screen selection down when setting advanced program-
ming features
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53330022-01
Owner's Manual
Part Number 33CSCPACHP-01
The follow-
Printed in U.S.A.
Commercial Thermostat
• DONE (6) — Saves settings when completing a set-up
or programming step
• LIMIT (7) — Indicates occupied heating and cooling
settings for the program period which are predefined and
more energy efficient
• UNOCC (8) — Activates heating and cooling settings
for the unoccupied program period
• OCC (9) — Activates heating and cooling settings for
the occupied program period
• D/H/M SET CLOCK (10) — Activates clock set mode
day/hour/minutes settings
• START TIME (11) — Activates the programming menu,
displaying the programmed start times
• PERIOD (12) — Activates the programming menu, dis-
playing the programmed time periods
• DAYS (13) — Activates programming menu, displaying
three options - all days, weekdays and weekends
off
3
Em
heat
mode
2
fan
auto
hold
fan
run
on
1
fan
set
schedule
Fig. 1 — Thermostat Button Identification
Thermostat On-Screen Indicators —
ing on-screen indicators can be displayed on the thermostat dis-
play. See Fig. 2 for location of indicators.
• Clock (1)
• Fan mode - on or auto (2)
• Selected heating set point; "on" indicates system is in
heating mode (3)
• System is in auxiliary (supplemental) mode (4)
• Current temperature (5)
• Thermostat mode is either off or using emergency heat
(Em Heat) (6)
• Fahrenheit units (7)
• Keypad is locked (no padlock means unlocked) (8)
Form 33CS-22SO
Comfort™ Pro
Programmable
°
F
°
C
aux
heat
cool
actual temp
on
on:
temporary
hold
all days
start
weekdays
at
weekend
done
OCC UNOCC LIMIT
push and hold to set
set
days period start time d/h/m
clock
13 12 11 10
a33-9220
(Door Open)
The follow-
Pg 1 8-11 Replaces: New
4
5
6
7
8
9