Table 25 — Dual Master Chiller Control Parameters for Parallel Applications with Navigator™ Display

ITEM

ITEM EXPANSION

PATH

VALUE

MSSL

Master/Slave Select

ConfigurationRSET

Master

Default: Disable

 

 

 

 

 

 

Must be set to the Slave Chiller’s address.

SLVA

 

ConfigurationRSET

The master and slave chiller must have

Slave Address

different addresses and be on the same

 

 

 

Bus Number

 

 

 

Default: 2

LLBL

Master Lead Lag Select

ConfigurationRSET

Range: Always Lead, Lag if Fail, Runtime Sel

Default: Always Lead

 

 

 

LLBD

Lead/Lag Balance Delta

ConfigurationRSET

Range: 40 to 400 hours

Default: 168 hours

 

 

 

LLDY

Lag Start Delay

ConfigurationRSET

Range: 2 to 30 minutes

Default: 10 minutes

 

 

 

LL.ER

Start If Error Higher

ConfigurationRSET

Range: 3.0 to 18 ΔF (1.7 to 10.0 ΔC)

Default: 4.0 ΔF (2.2 ΔC)

 

 

 

LAG.M

Lag Unit Pump Select

ConfigurationRSET

Range: Off If U Stp, On If U Stop

Default: Off If U Stp

 

 

 

LPUL

Lead Pulldown Time

ConfigurationRSET

Range: 0 to 60 minutes

Default: 0 minutes

 

 

 

SERI

Chillers in Series

ConfigurationRSET

No

Default: No

 

 

 

OPER

Operating Control Type

Operating ModesSLCT

Set to desired control

Table 26 — Dual Slave Chiller Control Parameters for Parallel Applications with Touch Pilot™ Display

DISPLAY NAME

PATH

LINE NO.

 

VALUE

Master/Slave Select

Main MenuConfigMST_SLV

3

2

(Slave)

Default: 0 (Disable)

 

 

 

 

 

 

1

(Local Control)

Master Control Type

Main MenuConfigMST_SLV

 

2

(Remote Control)

7

3

(CCN Control)

 

 

 

Default: 1

 

 

 

Configure for proper control type.

 

 

 

Must be set to the Slave Chiller’s address.

Slave Address

Main MenuConfigMST_SLV

 

The master and slave chiller must have

11

different addresses and be on the same

 

 

 

Bus Number

 

 

 

Default: 2

 

 

 

0

(Master Always Leads)

Lead Lag Select

Main MenuConfigMST_SLV

12

1

(Lag Once Failed Only)

2

(Lead/Lag Runtime Select)

 

 

 

 

 

 

Default: 0 (Master Always Leads)

Lead/Lag Balance Delta

Main MenuConfigMST_SLV

16

Range: 40 to 400 hours

Default: 168 hours

 

 

 

Lag Start Timer

Main MenuConfigMST_SLV

17

Range: 2 to 30 minutes

Default: 10 minutes

 

 

 

Lead Pulldown Time

Main MenuConfigMST_SLV

18

Range: 0 to 60 minutes

Default: 0 minutes

 

 

 

Start If Error Higher

Main MenuConfigMST_SLV

19

Range: 3.0 to 18 ΔF (1.7 to 10.0 ΔC)

Default: 4.0 ΔF (2.2 ΔC)

 

 

 

Lag Minimum Running Time

Main MenuConfigMST_SLV

20

Range: 0 to 150 minutes

Default: 0 minutes

 

 

 

Lag Unit Pump Control

Main MenuConfigMST_SLV

 

0

(Stop If Unit Stops)

21

1

(Run If Unit Stops)

 

 

 

Default: 0 (Stop If Unit Stops)

Chiller In Series

Main MenuConfigMST_SLV

22

No

Default: No

 

 

 

32

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Carrier 30XW150-400 specifications Item Expansion Path Value Mssl, Slva, Llbl, Llbd, Lldy, Ll.Er, Lag.M, Lpul, Seri

30XW150-400 specifications

The Carrier 30XW150-400 series is a line of water-cooled chillers that exemplifies innovation, efficiency, and reliability in commercial cooling solutions. Designed for medium to large-scale applications, this series is ideal for a variety of settings, including commercial buildings, industrial processes, and chilled water systems.

One of the standout features of the Carrier 30XW series is its efficiency. The chillers utilize advanced variable-speed compressor technology, which allows the units to adapt to varying cooling loads while minimizing energy consumption. This technology not only reduces operational costs but also contributes to better environmental sustainability by lowering greenhouse gas emissions.

The 30XW series chillers are equipped with high-efficiency, scroll compressors that operate quietly and provide significant energy savings. By utilizing enhanced economizer controls, these units can achieve higher efficiency ratings, especially in part-load conditions. The result is an impressive Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER), making these units a smart choice for energy-conscious businesses.

In terms of reliability, the Carrier 30XW150-400 series features robust construction and an array of safety and monitoring systems. The units come with advanced diagnostics that help in quickly identifying and addressing any operational issues. This proactive approach ensures reliability and minimizes downtime, which is crucial for maintaining optimal temperature controls in critical environments.

Additionally, the chillers incorporate environmentally friendly refrigerants that comply with the latest regulations, making them a sustainable choice for modern commercial applications. Their compact design allows for flexible installation options, and the integrated control systems provide the ability to optimize performance based on specific building management demands.

User-friendly interfaces and remote monitoring capabilities further enhance the ease of operation, allowing facility managers to have real-time insight into performance metrics and system health. This level of control contributes to better maintenance planning and maximizes the lifespan of the equipment.

In summary, the Carrier 30XW150-400 series of water-cooled chillers combines advanced technology, energy efficiency, and reliable performance, making it an ideal solution for various commercial and industrial cooling needs. With its commitment to innovation and sustainability, Carrier continues to set the standard in the HVAC industry.