14

 

 

 

 

 

 

 

 

 

 

 

MENU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.5 - Menu tree

ITEM

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

STATUS

Default display

Active modes

Chiller occupied/ unoccupied

Minutes left before starting

Cooling/heating selection

Heat reclaim selection

Unit capacity in %

Capacity circuit A in %

Capacity circuit B in %

Present demand limit in %

Present lag limit in

%

Setpoint in local control

Setpoint occupied/ unoccupied mode

Active setpoint

Control point

Controlled water temperature

Condensing point

Heat reclaim indicator, circuit A

Heat reclaim indicator, circuit B

TEMP

PRESSURES

SETPOINTS

INPUTS

OUTPUTS

CONFIG

Evaporator water

Discharge pressure,

Cooling setpoint 1

Contact 1: remote on/off

Compressor status,

SUB-MENU:

entering temp.

circuit A

 

 

circuit A

User Configuration [USEr]

Evaporator water

Suction pressure, circuit

Cooling setpoint 2

Contact 2: remote

Compressor status,

SUB-MENU:

leaving temp.

A

 

setpoint

circuit B

Service Configuration

 

 

 

 

 

[SErviCE]

Condenser water

Oil differential pressure,

Heating setpoint

Contact 3: remote

Capacity reduction

SUB-MENU:

entering temperature

compressor A1

 

heating/cooling

status, circuits A & B

Factory Configuration

 

 

 

 

 

[FACtorY]

Condenser water

Discharge pressure,

Condensing setpoint

Contact 4: remote heat

Fan contactor status,

-

leaving temperature

circuit B

 

reclaim operation

circuit A

 

Heat reclaim water

Suction pressure,

Heat reclaim setpoint

Demand limit selection

Fan contactor status,

-

entering temperature

circuit B

 

 

circuit B

 

Heat reclaim water

Oil differential pressure,

Demand limit setpoint

Water flow & customer

Alarm circuit status,

-

leaving temperature

compressor B1

in %

interlock control

circuits A & B

 

Saturated discharge

Oil differential pressure,

Cooling mode ramp

Evaporator pump fault

EXV position, circuit A

-

temperature, circuit A

compressor A2

 

detection

 

 

Saturated suction

Oil differential pressure,

Heating mode ramp

Water flow control,

EXV position, circuit B

-

temperature, circuit A

compressor A3

 

condenser

 

 

Suction temperature,

Oil differential pressure,

Cooling - threshold for

Control box thermostat

Variable speed fan,

-

compressor A1

compressor A4

zero reset

 

circuit A or cond. water

 

 

 

 

 

valve position in %

 

Superheat, circuit A

Oil differential pressure,

Cooling - threshold for

External 0-10 V d.c.

Variable speed fan,

-

 

compressor B2

max. reset

signal

circuit B or cond. water

 

 

 

 

 

valve position in %

 

Saturated discharge

Oil differential pressure,

Cooling - max. reset

-

Water pump 1 status

-

temperature, circuit B

compressor B3

value

 

 

 

Saturated suction

Oil differential pressure,

Heating - threshold for

-

Water pump 2 status

-

temperature, circuit B

compressor B4

zero reset

 

 

 

Suction temperature

Heat reclaim pressure,

Heating - threshold for

-

Condenser pump status

-

compressor B1

circuit A

max. reset

 

 

 

Superheat, circuit B

Heat reclaim pressure,

Heating - max. reset

-

Evap. heater & heat

-

 

circuit B

value

 

reclaim cond. status

 

Outdoor temperature

-

-

-

Cond. water valve posi-

-

 

 

 

 

tion, heat reclaim mode

 

Water loop temp.,

-

-

-

Solenoid status, heat

-

master/slave assembly

 

 

 

reclaim function

 

-

-

-

-

User test interface

-

 

 

 

 

 

 

-

-

-

-

-

-

 

 

 

 

 

 

-

-

-

-

-

-

 

 

 

 

 

 

ALARMS

ALARMS HIST

Number of active alarms/

Historic alarm code 1

resets

 

 

Active alarm code 1**

 

 

Historic alarm code 2

Active alarm code 2**

Historic alarm code 3

Active alarm code 3**

Historic alarm code 4

Active alarm code 4**

Historic alarm code 5

Active alarm code 5**

 

 

Historic alarm code 6

-

Historic alarm code 7

-

Historic alarm code 8

-

Historic alarm code 9

 

 

 

-

Historic alarm code 10

-

-

 

-

-

 

-

-

 

 

 

 

-

-

 

-

-

 

-

-

 

-

-

 

 

 

 

-

-

 

-

-

 

 

 

 

RUNTIMES

SUB-MENU: Runtimes 1

SUB-MENU: Runtimes 1

SUB-MENU: Maintenance

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

structure

Legend

**Displayed if the alarm exists - Not in use

NOTE: The items in brackets show what is displayed on the

user interface.

Page 14
Image 14
Carrier 30GK manual Menu tree, Status

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.