Carrier 33ZCSECTRM, 33ZCFANTRM, 33ZCVAVTRM specifications Read/Write

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Heat Master Reference — This point displays the occupied heat set point if occupied, or the unoccupied heat set point if unoccupied. This variable will display any space temperature sensor slidebar offset that is being applied.

Heat Master

 

 

Reference:

Display Units

F (C)

 

Display Range

40.0 to 90.0

 

Default Value

55.0

 

Network Access

Read/Write

Heat Submaster Reference — If heat is enabled, this variable displays the desired supply air temperature calculated to heat the space. This is a result of the heating PID loop calculation.

Heat Submaster

 

 

Reference:

Display Units

F (C)

 

Display Range

0 to 240

 

Default Value

0

 

Network Access

Read/Write

Temperature Control Airflow — This variable displays the airflow set point determined from the temperature loop calcula- tion. The zone controller compares the Temperature, Relative Humidity, and Air Quality loop. The greatest of the three will become the primary damper airflow reference.

Temperature

 

Control Airflow: Display Units

%

Display Range

0 to 100

Default Value

100

Network Access

Read Only

Relative Humidity Control Airflow — This variable dis- plays the airflow set point determined from the relative humidity loop calculation. The zone controller compares the Temperature, Relative Humidity, and Air Quality loop. The greatest of the three will become the primary damper airflow reference.

Relative Humidity

 

Control Airflow: Display Units

%

Display Range

0 to 100

Default Value

0

Network Access

Read Only

Air Quality Control Airflow — This variable displays the air- flow set point determined from the air quality loop calculation. The zone controller compares the Temperature, Relative Humidity, and Air Quality loop. The greatest of the three will become the primary damper airflow reference.

Air Quality

 

Control Airflow: Display Units

%

Display Range

0 to 100

Default Value

0

Network Access

Read Only

Cooling in Effect — This variable displays if the air source is in the Cooling mode and if the terminal is using the cooling air- flow set points.

Cooling In Effect: Display Range

No/Yes

Default Value

Yes

Network Access

Read Only

Heating in Effect — This variable displays if the air source is in the Heat mode and if the terminal is using the heating air- flow set points.

Heating In Effect: Display Range

No/Yes

Default Value

No

Network Access

Read Only

Relative Humidity Control in Effect — This variable indi- cates if the relative humidity control is active.

Relative Humidity

 

Control In Effect: Display Range

No/Yes

Default Value

No

Network Access

Read Only

Air Quality Control in Effect — This variable indicates if the air quality control is active.

Air Quality

 

Control In Effect: Display Range

No/Yes

Default Value

No

Network Access

Read Only

Unoccupied Dehumidification — This variable indicates if unoccupied dehumidification control is in effect.

Unoccupied

 

Dehumidification: Display Range

Yes/No

Default Value

No

Network Access

Read Only

Cooling Energy — This variable displays the amount of pri- mary air source cooling BTUs being provided to the space by the terminal. A CCN compatible air source or PAT sensor on a linkage master is required.

Cooling Energy: Display Units

Btu

Display Range

0 to 999999

Default Value

0

Network Access

Read Only

Heating Energy — This point displays the amount of primary air source heating BTUs being provided to the space by the ter- minal. This value will not include zone level heating. A CCN compatible air source or PAT sensor on a linkage master is required.

Heating Energy: Display Units

Btu

Display Range

0 to 999999

Default Value

0

Network Access

Read Only

801

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Contents Installation, Start-Up Configuration Instructions General Typical Carrier Linkage System → Zone Controller Physical Details 33ZCFANTRM Shown HF23BJ042→ VAV Fan Terminal Zone Controller → Single Duct Air Terminal Zone ControllerZone Controller Damper Configuration Low Low Yel Blu Ora Red Wht Com SPT HF23BJ042 PAT Yel → J Zone Controller Wiring Dual Duct Applications Zone Controller Wiring Dual Duct Applications → Install Sensors Airflow Pickup Installation Space Temperature Sensor Wiring Communication Bus Wiring to Zone Controller Primary Air Temperature Sensor Part Number 33ZCSENPAT → Supply Air Temperature Probe Part No Zcsensat Locations Indoor Air Quality CO2 Sensor→ Indoor Air Quality Sensor Wiring Ventilation Rated Based on CO2 Set PointRecommended Cables Color Code RecommendationsHumidity Sensor Wiring → Remote Occupancy Wiring → Typical Water Valve and Sensor Installation Communication Bus WiringInitial Operation and Test Perform the following Configuration → Points Display ScreenDefault Value Display range Network Access Read/Write → Alarm Limit Configuration ScreenPPM → Linkage Coordinator Configuration Screen = low, 3 = high Occupancy Schedule Information Screen Airflow Service Configuration Screen → Set Point ScreenRange Default Value Terminal Service Configuration Screen RndszClockwise Rotation Range Default Value Normal Options Service Configuration ScreenPpm parts per million Secondary Damper Service Configuration Screen SrndszCOOLING, Heating → Linkage Maintenance Screen Occupancy Maintenance Screen Commissioning Mode Display Range → Zone Air Balance/Commissioning Table → Zone Maintenance Table Read/Write Page Copyright 1999 Carrier Corporation

33ZCSECTRM, 33ZCVAVTRM, 33ZCFANTRM specifications

The Carrier 33ZCFANTRM, 33ZCSECTRM, and 33ZCVAVTRM are advanced air conditioning units designed for commercial and light industrial applications. These models represent Carrier's commitment to innovation and energy efficiency, offering unbeatable performance while ensuring minimal environmental impact.

One of the main features of the Carrier 33ZCFANTRM series is its outstanding energy efficiency. These units are designed to meet or exceed Energy Efficiency Ratio (EER) standards, which translates to reduced energy consumption and lower utility bills for users. The implementation of variable speed drive technology allows for precise control of airflow and cooling, enabling the units to adapt to varying load requirements seamlessly. This not only enhances comfort levels but also optimizes energy use.

In terms of design, the Carrier 33ZCSECTRM model stands out with its compact footprint, making it ideal for installation in tight spaces. It features a robust chassis made from high-quality materials that ensure durability and resistance to harsh outdoor conditions. Additionally, the unit is equipped with sound-dampening technology, resulting in quieter operation compared to many traditional systems.

The 33ZCVAVTRM model takes versatility to the next level by incorporating advanced Variable Air Volume (VAV) technology. This allows for customized airflow delivery, ensuring that different areas of a building can be conditioned to meet specific comfort needs. The VAV system helps maintain optimal indoor air quality by continuously monitoring and adjusting airflows based on real-time demand.

Each model also features advanced controls which integrate seamlessly with building management systems. This connectivity provides users with powerful tools for monitoring system performance, enabling predictive maintenance and improving overall operational efficiency.

Moreover, the Carrier 33ZC series employs environmentally friendly refrigerants, which aligns with global sustainability goals. The use of these refrigerants contributes to a lower carbon footprint while still delivering exceptional cooling capacity.

Overall, the Carrier 33ZCFANTRM, 33ZCSECTRM, and 33ZCVAVTRM models epitomize Carrier's innovative spirit, combining cutting-edge technology with superior performance features. These units are well-suited to meet the rigorous demands of diverse commercial applications, promoting both comfort and efficiency in today's dynamic work environments. As businesses evolve, the need for reliable, efficient, and adaptable HVAC solutions becomes paramount, and these Carrier models stand ready to meet that challenge head-on.