Carrier 50RLP installation instructions Software Points 65 to 96 SWP65-96

Models: 50RLP

1 28
Download 28 pages 1.7 Kb
Page 23
Image 23

HEAT SOURCE 2 SPEED/LEVEL — When the Aquazone™ system control panel is configured for modulating heat source, this point displays the percent open or percent heat capacity requested. When the Aquazone system control panel is equipped for staged output, this point displays the percent of stages commanded. The actual number of stages active will be determined by the staging cards ordered with the Aquazone system control panel. See Table 8. The value displayed is determined by a PID loop set to control the supply water temperature at the Occupied Low set point.

Heat Source 2 Speed/Level

 

Display Units

%

Default Value

0

Display range

0 100

Network Access

Read/Write

SYSTEM FOR ZONE 1-18 — These Outputs are is used to enable a group of thermostats by energizing and deenergizing the associated zone relays.

System for Zone 1-18

 

Display Units

Discrete ASCII

Default Value

Off

Display Range

On/Off

Network Access

Read/Write

Software Points — The software points are shown in Table 14.

Table 14 — Software Points 65 to 96 (SWP65-96)

DESCRIPTION

VALUE

NAME

Outside Air Temperature

94.94 dF

OAT

Lead Pump Const. Flow

1.00

LEAD

Variable Speed Pumping

Disable

VSPC

Cooling Tower 1

Disable

COOLT1

Cooling Tower 2

Disable

COOLT2

Heat Control 1

Enable

HEATC1

Heat Control 2

Disable

HEATC2

Pump 1 Run Time

253.00 HOURS

PUMP1RT

Pump 2 Run Time

250.00 HOURS

PUMP2RT

OUTSIDE AIR TEMPERATURE — This software point is included to receive an Outside Air Broadcast. If the system is set up with Outside Air Broadcast, a control force will be displayed on the OAT point of all system controllers. For systems with factory-installed PremierLink™ controllers, the individual unit leaving water temperature sensors are connected to the OAT point. When OAT broadcast is enabled, the leaving water temperature sensors connected to the PremierLink controllers may be displayed temporarily by removing the Outside Air Broadcast force. The Outside Air Broadcast will be refreshed the next time the outside-air temperature is broadcast.

Outside Air Temperature:

 

Display Units

degrees F (degrees C)

Default Value

–40.0

Display Range

–40.0-245.0

Network Access

Read/Write

LEAD PUMP CONSTANT FLOW — When the Aquazone system control panel is configured for constant flow, this point displays the current lead pump. This point may be forced to keep the lead pump the same for more than the maximum hours difference required for pump rotation. When the pump runtime hours difference becomes greater than the maximum number configured the pump runtime hours for both pumps will reset to zero.

For example, the default maximum hours difference for rotation is 50 hours. If the Lead Pump was forced to 2, so that pump 2 is the lead pump, then the pump 2 runtime hours will accumulate until the difference between the pump 1 and pump 2 runtime hours becomes greater than 50. The both will reset to zero and pump 2 will start accumulating again.

Lead Pump Constant Flow:

 

Display Units

Numeric

Default Value

1

Display Range

1 or 2

Network Access

Read/Write

VARIABLE SPEED PUMPING — If the Aquazone system control panel is configured for variable speed pumping, this point will indicate when the pumps are requested to be running.

Variable Speed Pumping:

 

Display Units

Discrete ASCII

Default Value

Disable

Display Range

Enable/Disable

Network Access

Read/Write

COOLING TOWER 1 — This point indicates when the first cooling output is requested to control loop temperature.

Cooling Tower 1

 

Display Units

Discrete ASCII

Default Value

Disable

Display Range

Enable/Disable

Network Access

Read/Write

COOLING TOWER 2 — This point indicates when the sec- ond cooling output is requested to control loop temperature.

Cooling Tower 2

 

Display Units

Discrete ASCII

Default Value

Disable

Display Range

Enable/Disable

Network Access

Read/Write

HEAT CONTROL 1 — This point indicates when the first heat output is requested to control loop temperature.

Heat Control 1

 

Display Units

Discrete ASCII

Default Value

Disable

Display Range

Enable/Disable

Network Access

Read/Write

HEAT CONTROL 2 — This point indicates when the second heat output is requested to control loop temperature.

Heat Control 2

 

Display Units

Discrete ASCII

Default Value

Disable

Display Range

Enable/Disable

Network Access

Read/Write

PUMP 1 RUN TIME — This point displays the number of hours that the pump has run. When the maximum number of hours is exceeded (9999 hours), both pumps run time hours will reset to 0.

Pump 1 Run Time

 

Display Units

Numeric

Default Value

0

Display Range

0 to 9999

Network Access

Read/Write

23

Page 23
Image 23
Carrier 50RLP installation instructions Software Points 65 to 96 SWP65-96