The loop controller comes pre-configured with local schedules 1 through 18. It is also pre-configured with network schedules 65 through 82 in order to receive global schedules broadcast from PremierLink™ controllers or other networked controllers. See Network Time Schedule section. This is the recommended method for using global schedules since a PremierLink controller (when set up to broadcast a global schedule) will respond to a schedule override request from another PremierLink controller that it is broadcasting the global schedule. This allows all PremierLink controllers following the same global schedule to enter occupancy override as a group.

Global Schedule Broadcast:

 

Configuration Units

None

Configuration Range

0 or 1

Default Value

0

Heat Pump Default Configuration — The heat pump default configuration table is shown in Table 18.

Table 18 — Pump 1 Speed (PUMP_1)

DESCRIPTION

VALUE

NAME

Analog Output Point

PUMP1

Name*

Status Point

VSPC

Name*

Time Schedule

OCCPC00

Name*

Setpoint Schedule

SETPT02

Name*

Reset Point

TEMP_I00

Name*

Reset

 

 

Start Reset Value

–40.00 PSIG

StrtRst

Stop Reset Value

245.00 PSIG

StopRst

Control Point

SDP

Name*

PID_Master_Loop

 

 

Proportional Gain

2.0

KP

Integral Gain

1.0

KI

Derivative Gain

0.0

KD

Disabled Output Value

0.0%

DsblOut

Minimum Output Value

10.0%

MinOut

Maximum Output Value

100.0%

MaxOut

Starting Value

35.0%

StartVal

Block Iteration Rate

10 sec

BlkRate

Power on Delay

0 sec

PowerUp

*User configured.

 

 

Cool Source Default Configuration — The cool source default configuration table is shown in Table 19.

Table 19 — Cooling Tower 1 (COOLT_1)

DESCRIPTION

VALUE

NAME

Analog Output Point

CTL1

Name*

Status Point

COOLT1

Name*

Time Schedule

OCCPC00

Name*

Setpoint Schedule

SETPT01

Name*

Reset Point

SRWT

Name*

Reset

 

 

Start Reset Value

–40.00 dF

StrtRst

Stop Reset Value

–39.00 dF

StopRst

Control Point

SSWT

Name*

PID_Master_Loop

 

 

Proportional Gain

–3.0

KP

Integral Gain

–1.5

KI

Derivative Gain

0.0

KD

Disabled Output Value

0.0%

DsblOut

Minimum Output Value

0.0%

MinOut

Maximum Output Value

100.0%

MaxOut

Starting Value

0.0%

StartVal

Block Iteration Rate

10 sec

BlkRate

Power on Delay

0 sec

PowerUp

*User configured.

 

 

Heat Source Default Configuration — The heat source default configuration table is shown in Table 20.

Table 20 — Heating Control 1 (HEAT_1)

DESCRIPTION

VALUE

NAME

Analog Output Point

BLRL1

Name*

Status Point

HEATC1

Name*

Time Schedule

OCCPC00

Name*

Setpoint Schedule

SETPT01

Name*

Reset Point

TEMP_I00

Name*

Reset

 

 

Start Reset Value

–40.00 dF

StrtRst

Stop Reset Value

245.00 dF

StopRst

Control Point

SSWT

Name*

PID_Master_Loop

 

 

Proportional Gain

3.0

KP

Integral Gain

1.5

KI

Derivative Gain

0.0%

KD

Disabled Output Value

0.0%

DsblOut

Minimum Output Value

0.0%

MinOut

Maximum Output Value

100.0%

MaxOut

Starting Value

0.0%

StartVal

Block Iteration Rate

10 sec

BlkRate

Power on Delay

0 sec

PowerUp

*User configured.

 

 

Occupancy Configuration Screen — The Occu- pancy Configuration Screen is used to configure the occupancy schedule. See Table 21.

MANUAL OVERRIDE HOURS — The Manual Override Hours point is used to command a timed override by entering the number of hours the override will be in effect. If the occu- pancy schedule is occupied when this number is downloaded, the current occupancy period will be extended by the number of hours downloaded.

If the current occupancy period is unoccupied when the occupancy override is initiated, the mode will change to occu- pied for the duration of the number of hours downloaded. If the occupancy override is due to end after the start of the next occupancy period, the mode will transition from occupancy override to occupied without becoming unoccupied and the occupancy override timer will be reset.

An active occupancy override or a pending occupancy override may be canceled by downloading a zero to this configuration. Once a number other than zero has been down- loaded to this configuration, any subsequent downloads of any value other than zero will be ignored by the controller.

Manual Override

 

 

Hours:

Units

hours

 

Range

0 to 4

 

Default Value

0

OCCUPANCY SCHEDULE — For flexibility of scheduling, the occupancy programming is broken into eight separate peri- ods. For each period the schedule contains the following fields: Day of Week, Occupied From, and Occupied To.

DAY OF WEEK — The Day of Week configuration consists of eight fields corresponding to the seven days of the week and a holiday field in the following order: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday, Holiday.

It is displayed as:

M

T

W

Th

Fr

Sa

Su

Hol

0

0

0

0

0

0

0

0

If a 1 is configured in the corresponding place for a certain day of the week, the related “Occupied from” and “Occupied to” times for that period will take effect on that day of the week. If a 1 is placed in the holiday field, the related times will take effect on a day configured as a holiday. A zero means the schedule period will not apply to that day.

Day of week:

Range

0 or 1

 

Default Values

11111111 for period 1,

 

 

00000000 for the rest of

 

 

the periods

26

Page 26
Image 26
Carrier 50RLP installation instructions Pump 1 Speed PUMP1, Cooling Tower 1 COOLT1, Heating Control 1 HEAT1

50RLP specifications

The Carrier 50RLP is a well-regarded air conditioning unit that combines efficiency, durability, and innovative technology to provide optimal cooling solutions for both residential and commercial applications. This model is part of Carrier's extensive lineup designed to meet various climate control needs.

One of the standout features of the Carrier 50RLP is its high energy efficiency rating. Equipped with a scroll compressor, the system operates efficiently, reducing energy consumption significantly. This not only lowers utility bills for the user but also contributes to a smaller carbon footprint, making it an environmentally friendly choice. The unit adheres to stringent energy standards, often exceeding the minimum requirements, which is especially advantageous in regions with strict energy codes.

The Carrier 50RLP also boasts advanced refrigerant technology. Utilizing R-410A refrigerant, the unit is designed to minimize ozone depletion potential. R-410A is known for its effectiveness in heat exchange as well as its stability, thus ensuring reliable performance over the unit's lifespan. Additionally, the option for variable refrigerant flow technology in some variants of the 50RLP allows for precise temperature control, making it adaptable to varying cooling needs.

Durability is another hallmark of the Carrier 50RLP. The unit features a robust construction with weatherproof materials that withstand harsh environmental conditions. This resilience is crucial for outdoor installations and contributes to a longer lifespan. Carrier also incorporates innovative sound reduction technologies, allowing the unit to operate quietly, making it suitable for both residential and commercial settings where noise levels are a concern.

Furthermore, the Carrier 50RLP is equipped with advanced controls. The inclusion of smart thermostat capabilities enables users to manage and schedule cooling efficiently, optimizing energy usage based on occupancy or time of day. These controls can often be integrated with home automation systems, enhancing user convenience.

In summary, the Carrier 50RLP air conditioning unit brings together high efficiency, innovative refrigerant technology, robust durability, and advanced smart controls. Its design not only meets the cooling demands of various spaces but also promotes energy savings and environmental sustainability. Ideal for both residential and commercial applications, the Carrier 50RLP stands out as a reliable choice for maintaining comfortable indoor environments. Whether for new installations or replacements, this model is a testament to Carrier's commitment to quality and innovation in HVAC technology.