5 - PRO-DIALOG PLUS CONTROL OPERATION

27

5.1

- Start/stop control

27

5.2

- Heating/cooling selection

27

5.3

- Evaporator water pump control

28

5.4

- Condenser water pump control

28

5.5

- Control interlock contact

28

5.6

- Evaporator heater control

28

5.7

 

- Control point

28

 

5.7.1 - Active setpoint

28

 

5.7.2 - Reset

28

5.8 - Demand limit

29

5.9

 

- Capacity control

29

5.10

- Determining the lead circuit

29

5.11 - Circuit loading sequence

29

5.12

- Slave compressor start-up sequence

30

5.13

- Controlling the EXV

30

5.14

- Head pressure control on air-cooled units

30

5.15

- Head pressure control on water-cooled units

30

5.16 - Active setpoint selection

30

5.17

- High pressure load shedding function

31

5.18 - Pumping down

31

5.19

- Master/slave assembly

31

5.20

- Controlling Pro-Dialog Plus units with a System Manager

31

5.21

- Optional heat reclaim module

32

6 - DIAGNOSTICS - TROUBLESHOOTING

32

6.1

- General

32

6.2

- Displaying alarms

32

6.3

- Resetting alarms

32

6.4

- Alarm codes

33

3

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Carrier 30GK manual Diagnostics Troubleshooting

30GK specifications

The Carrier 30GK is a prominent chiller model known for its efficiency and reliability in various commercial and industrial applications. Offering a blend of advanced technology and robust design, the 30GK series caters to diverse cooling needs while maintaining energy efficiency and low operational costs.

One of the standout features of the 30GK is its use of the latest scroll compressor technology. This contributes to its efficient performance, enabling the chiller to operate at optimal levels while minimizing energy consumption. The scroll compressor is known for its quiet operation, which reduces noise pollution, making it an ideal choice for buildings located in noise-sensitive environments.

The 30GK chiller series is equipped with microchannel coil technology, which allows for improved heat exchange efficiency. The microchannel design uses a compact coil structure that enhances refrigerant flow and reduces refrigerant volume, leading to a smaller footprint compared to traditional coil designs. This innovative design not only saves space but also improves the chiller's overall performance.

Another notable characteristic of the Carrier 30GK is its environmental consciousness. The chiller operates using environmentally friendly refrigerants, aligning with modern regulations and sustainability goals. Its design incorporates energy-efficient components that contribute to significant reductions in greenhouse gas emissions, making it suitable for environmentally responsible projects.

Moreover, the 30GK is designed for easy serviceability, with accessible components that simplify maintenance. This feature is particularly important for facility managers seeking to minimize downtime and keep maintenance costs low. The chiller also includes advanced monitoring and control systems, which enable real-time performance tracking and diagnostics, enhancing operational efficiency.

In terms of performance, the 30GK chiller is known for its wide capacity range, making it versatile for various applications. Whether for commercial spaces, industrial processes, or large buildings, the 30GK can meet the cooling demands reliably.

Overall, the Carrier 30GK chiller represents a perfect balance of cutting-edge technology, energy efficiency, and sustainability. Its features make it a leading choice in the market, suited for those looking to invest in high-quality and dependable cooling solutions.