Contents, General, Configuration | Carrier 33CS instruction

33CS Commercial Programmable Thermostat

Owner's Manual

Part Number 33CS220-01

CONTENTS	Page
GENERAL	1
CONFIGURATION	1-4
Thermostat Display	1
Heat or Cool Indicator	1
Thermostat Front Panel Buttons	2
Thermostat Programming Buttons	2
Set Clock	2
Programming Thermostat Schedules	3

OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,5

Auto-Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Two-Stage Operation . . . . . . . . . . . . . . . . . . . . . . 4

Clock Backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Fan Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Emergency Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Holiday Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

IMPORTANT: Read entire instructions before program- ming the thermostat.

GENERAL

Carrier's 7-day, commercial, programmable thermostats are wall-mounted, low-voltage thermostats which maintain room temperature by controlling the operation of an HVAC (heating, cooling and ventilation) system. Separate heating and cooling set points and auto-changeover capability allow occupied and unoccupied programming schedules for energy savings.

All thermostats allow up to 3 occupied and one un- occupied time/temperature setting to be programmed per 24-hour period. Each thermostat stores programs for 7 independent days. Batteries are not required. During power interruption the internal NEVERLOST™ memory stores pro- grams for an unlimited time.

IMPORTANT: The thermostat has a con®gurable security level. If certain functions are not available (changing set points, changing programming schedules), the thermostat security level may be con®gured to exclude those func- tions. Call the installer to recon®gure the security level.

CONFIGURATION

Thermostat Display Ð The thermostat display is located in the center of the thermostat. See Fig. 1. The fol- lowing information can be displayed on the screen:

·mode (OFF, HEAT, COOL, AUTO, or PROGRAM ON)

·fan setting (FAN ON or blank)

·override indication

·room temperature

·desired temperature

·service ®lter indicator

·time of day

·day of the week

·schedule period (Occupied 1, 2, or 3; or Unoccupied)

·setup indicator (programming mode)

·lock indicator

·start/stop indicator (schedule period program mode)

Fig. 1 Ð Thermostat Display

Heat or Cool Indicator Ð A Heat or Cool indicator is located on the bottom left cover of the thermostat. See Fig. 2. The light will be red if the thermostat is in Heating mode. The light will be green if the thermostat is in Cooling mode.

Manufacturer reserves the right to discontinue, or change at any time, speci®cations or designs without notice and without incurring obligations.

Book	1	4	PC 111	Catalog No. 533-333	Printed in U.S.A.	Form 33CS-7SO	Pg 1	1-98	Replaces: New
Tab	11a	13a

33CS specifications

The Carrier 33CS is a cornerstone in modern air conditioning systems, designed to deliver optimal comfort, efficiency, and reliability in diverse residential and commercial applications. This model stands out due to its innovative features and advanced technologies that prioritize user experience and energy savings.

One of the main features of the Carrier 33CS is its variable-speed inverter compressor, which allows for precise temperature control. This technology adjusts the cooling output based on the current demand, ensuring that the system operates at its peak efficiency. As a result, the unit not only maintains a consistent indoor climate but also minimizes energy consumption, leading to significant cost savings on utility bills.

The Carrier 33CS is equipped with a high SEER (Seasonal Energy Efficiency Ratio) rating, reflecting its exceptional energy efficiency. This rating makes the unit an environmentally friendly choice, aligning with modern standards for reducing carbon footprints. With its eco-friendly refrigerant, the model also meets stringent regulations, making it suitable for environmentally conscious consumers.

Durability is another hallmark of the Carrier 33CS. Constructed from robust materials, the system is designed to withstand harsh weather conditions, ensuring long-term performance. Additionally, the unit features a corrosion-resistant cabinet that extends its lifespan and maintains its aesthetic appeal over time.

User-friendly controls are integral to the Carrier 33CS. The system often comes with a programmable thermostat that allows users to set schedules and preferences, ensuring that the space is always at the desired temperature. Many models also offer smart connectivity, enabling users to manage their home climate remotely via smartphones or other smart devices.

Quiet operation is another significant advantage of the Carrier 33CS. The advanced design and insulation reduce noise levels, making it an ideal choice for both residential and commercial settings, where disturbances can be problematic.

In summary, the Carrier 33CS embodies a fusion of technology, efficiency, and comfort. With its variable-speed inverter compressor, high SEER rating, durable construction, user-friendly controls, and quiet operation, it remains a leading choice for those seeking a reliable air conditioning solution. Whether in a home or business setting, the 33CS is built to meet the cooling needs of any environment while promoting energy savings and user satisfaction.