LEGEND

1

Ð Unit-Mounted Starter

2

Ð Refrigerant Filter Drier

3

Ð Rigging Guide Bolt

4

Ð Refrigerant Moisture Indicator

5

Ð Motor Sight Glass

6

Ð Refrigerant Motor Drain

7

Ð Oil Filter Access Cover

8

Ð Refrigerant Oil Cooler

9

Ð Oil Level Sight Glasses

10

Ð Guide Vane Actuator

11

Ð Typical Flange Connection

12

Ð Control Center

13

Ð ASME Nameplate, Cooler

14

Ð Take-Apart, Rabbet Fit Connector

 

(Lower)

15

Ð Refrigerant Charging Valve

16

Ð Cooler Refrigerant Isolation Valve

17

Ð Cooler Pressure Schrader Fittings

18

Ð Oil Drain/Charging Valve

19

Ð Power Panel

20

Ð Retro-Fit, Rig-in-Place Beams

21

Ð Typical Waterbox Drain Port

22

Ð Take-Apart, Shell Leveling Feet

23

Ð Cooler Return-End Waterbox Cover

24

Ð ASME Nameplate, Condenser

25

Ð Condenser Return-End Waterbox Cover

26

Ð Take-Apart, Rabbet Fit Connector

 

(Upper)

27

Ð Protective Truck Holddown Lugs

28

Ð Refrigerant Cooling Isolation Valve

19XL FRONT VIEW

(Hidden)

 

LEGEND

29 Ð Pumpdown System Connection

30 Ð Cooler Relief Valves

31 Ð Chiller Identi®cation Nameplate

32 Ð Cooler Pressure Transducer

33 Ð Suction Elbow

34 Ð Transmission Vent Line

35 Ð Discharge Pressure Switch and

Discharge Pressure Transducer

36 Ð Condenser Isolation Valve

37 Ð Low-Voltage Access Door, Starter

38 Ð Medium-Voltage Access Door, Starter

39 Ð Amp/Volt Gages

40 Ð Refrigerant Supply Sump

41 Ð Condenser Pressure Transducer

42 Ð Liquid Seal Float Chamber

43 Ð ASME Nameplate, Float Chamber

44 Ð Condenser Relief Valves

45 Ð Condenser In/Out Temperature Sensors

46 Ð Cooler In/Out Temperature Sensors

19XL REAR VIEW

Fig. 2A Ð Typical 19XL Components Ð Design I

6

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Image 6
Carrier specifications 19XL Rear View
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19XL specifications

The Carrier 19XL is a highly regarded commercial heating and cooling solution, designed to provide optimum performance and energy efficiency in various applications. This rooftop unit is engineered to meet the diverse needs of businesses, making it an ideal choice for those requiring reliable climate control in their facilities.

One of the standout features of the Carrier 19XL is its advanced cooling and heating capabilities. The unit utilizes a high-efficiency scroll compressor that ensures a quieter operation and improved reliability. The system can operate across a wide range of temperatures, making it versatile for various climates. Additionally, it offers both cooling and heating options, allowing for year-round comfort.

Energy efficiency is a focal point of the 19XL design. With an impressive Seasonal Energy Efficiency Ratio (SEER) and Heating Seasonal Performance Factor (HSPF), this unit not only helps reduce energy costs but also supports environmental sustainability initiatives. The unit is equipped with environmentally friendly refrigerants, further contributing to lower greenhouse gas emissions.

The Carrier 19XL features a user-friendly control system, allowing for easy monitoring and management of the unit's performance. This control system is designed to maximize energy savings, offering features such as demand control ventilation and integrated economizers that facilitate the use of outdoor air for cooling, reducing reliance on mechanical systems when conditions allow.

Construction-wise, the Carrier 19XL is built to withstand tough environmental conditions. Its robust cabinet is made from galvanized steel, providing durability and protection against the elements. The design also includes insulation to minimize noise levels, creating a more comfortable indoor environment.

Maintenance is a key consideration in the design of the 19XL. The unit features accessible service ports and a simplified access panel, allowing technicians to perform routine maintenance with ease. This proactive design helps ensure the longevity of the system and minimizes downtime, keeping operations running smoothly.

In summary, the Carrier 19XL is an exceptional choice for commercial heating and cooling needs. With its energy-efficient features, advanced technology, and durable construction, it stands out as a reliable solution for businesses looking for sustainable climate control options.
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