48/50PD

APPENDIX A - LOCAL DISPLAY AND CCN TABLES (CONT)

Table 37 — MODE - OPERATING MODES (cont)

ITEM

EXPANSION

RANGE

UNITS

CCN

CCN POINT

CCN

DISPLAY

WRITE

WRITE

TABLE/SUB---TABLE

 

 

 

 

 

STATUS

STATUS

 

 

 

 

 

 

(OCCDEFM = CCN only)

Occupancy Supervisory

 

 

OCCDEFM

 

 

 

 

Current Mode (1=Occup)

0,1

 

 

MODE

 

 

 

Current Occup Period #

0 to 8

 

 

PER_NO

 

 

 

Time---Override in Effect

Yes/No

 

 

OVERLAST

 

 

 

Time---Override Duration

0 to 4

hours

 

OVR_HRS

 

 

 

Current Occupied Time

xx.xx

hh:mm

 

STRTTIME

 

 

 

Current Unoccupied Time

xx.xx

hh:mm

 

ENDTIME

 

 

 

Next Occupied Day

 

 

 

NXTOCDAY

 

 

 

Next Occupied Time

xx.xx

hh:mm

 

NXTOCTIM

 

 

 

Next Unoccupied Day

 

 

 

NXTUNDAY

 

 

 

Next Unoccupied Time

xx.xx

hh:mm

 

NXTUNTIM

 

 

 

Previous Unoccupied Day

 

 

 

PRVUNDAY

 

 

 

Previous Unoccupied Time

xx.xx

hh.mm

 

PRVUNTIM

 

 

(LINKDATA = CCN only)

CCN --- Linkage

 

 

LINKDATA

 

 

 

 

Supervisory Element #

xxx

 

 

SUPE---ADR

 

 

 

Supervisory Bus

xxx

 

 

SUPE---BUS

 

 

 

Supervisory Block Number

xxx

 

 

BLOCKNUM

 

 

 

Average Occup. Heat Stp.

xxxx.x

dF

 

AOHS

 

 

 

Average Occup. Cool Stp.

xxxx.x

dF

 

AOCS

 

 

 

Average Unocc. Heat Stp.

xxxx.x

dF

 

AUHS

 

 

 

Average Unocc. Cool Stp.

xxxx.x

dF

 

AUCS

 

 

 

Average Zone Temperature

xxxx.x

dF

 

AZT

 

 

 

Average Occup. Zone Temp

xxxx.x

dF

 

AOZT

 

 

 

Linkage System Occupied?

Yes/No

 

 

LOCC

 

 

 

Next Occupied Day

”Mon”, ”Tue”,

3---cha

 

LNEXTOCD

 

 

 

 

& , ”Sun”

r text

 

 

 

 

 

Next Occupied Time

xx:xx

hh:mm

 

LNEXTOCC

forcible

 

 

Next Unoccupied Day

”Mon”, ”Tue”,

3---cha

 

LNEXTUOD

 

 

 

 

& , ”Sun”

r text

 

 

 

 

 

Next Unoccupied Time

xx:xx

hh:mm

 

LNEXTUNC

forcible

 

 

Last Unoccupied Day

”Mon”, ”Tue”,

3---cha

 

LLASTUOD

 

 

 

 

& , ”Sun”

r text

 

 

 

 

 

Last Unoccupied Time

xx:xx

hh:mm

 

LLASTUNC

forcible

 

Table 38 — MODE - ALARMS

ITEM

EXPANSION

RANGE

DEFAULT

CCN

CCN POINT

CCN WRITE

DISPLAY

WRITE

TABLE/SUB---TABLE

STATUS

 

 

 

 

 

STATUS

 

 

 

 

 

 

 

 

 

 

 

MAINTENANCE

 

 

 

 

 

 

 

DISPLAY

 

 

 

ALARMS

 

 

 

ALARMS

 

 

 

R.CUR

Reset All Current Alarms

Yes/No

No

 

ALRESET

forcible

forcible

R.HIS

Reset Alarm History

Yes/No

No

 

ALHISCLR

forcible

forcible

CURR

Currently Active Alarms

 

 

 

 

 

 

alarm#

text string

 

 

 

ALARM01C ---

 

 

 

 

 

 

 

ALARM25C

 

 

(repeat up to 25

 

 

 

 

 

 

 

alarms)

 

 

 

 

 

 

 

HIST

Alarm History

 

 

ALARM HISTORY

 

 

 

alarm#

alarm#---mm/dd/yy---hh.mm

 

 

 

 

 

 

 

---text string

 

 

 

 

 

 

(repeat up to 20

 

 

 

 

 

 

 

Alarms)

 

 

 

 

 

 

 

80

Page 80
Image 80
Carrier 48/50PD05 manual Mode Alarms, Expansion Range Units, Expansion Range Default CCN CCN Point CCN Write

48/50PD05 specifications

The Carrier 48/50PD05 is a remarkable addition to Carrier's lineup of rooftop units, offering advanced cooling and heating solutions for commercial applications. Designed for medium-sized buildings, this unit is well-suited for both new installations and as a replacement for older systems, thanks to its versatile features and efficient performance.

One of the standout features of the 48/50PD05 is its energy efficiency. It incorporates state-of-the-art technology to achieve high Seasonal Energy Efficiency Ratios (SEER) and EER ratings, reducing operational costs while delivering superior comfort. The unit is also compliant with the latest energy regulations, making it an environmentally friendly choice for building owners concerned about sustainability.

The 48/50PD05 is equipped with a highly efficient scroll compressor, which not only enhances performance but also contributes to quiet operation. This is a significant advantage in commercial spaces where noise levels need to be kept in check for comfort and productivity. Additionally, the unit includes advanced airflow design, ensuring even distribution of conditioned air throughout the space.

Technologically, the Carrier 48/50PD05 features Carrier's Infinity Control system, which allows for precise control of indoor climate. This intelligent control mechanism can be integrated with smart building management systems, enabling users to monitor and manage energy use effectively. Wi-Fi connectivity is also available, providing remote access for real-time adjustments and diagnostics.

Durability is another characteristic of the 48/50PD05. Constructed with high-quality materials, the unit withstands various environmental conditions, ensuring longevity and reliability. Moreover, the modular design facilitates easy maintenance, making service procedures efficient and cost-effective.

In addition to cooling, the Carrier 48/50PD05 offers heating capabilities, often utilizing gas or electric heating options that can be tailored to the specific needs of a building. The unit can also be equipped with integrated economizers, allowing for free cooling during suitable outdoor conditions, further enhancing energy savings.

Overall, the Carrier 48/50PD05 stands out as a high-performance HVAC solution that combines efficiency, technology, and durability. It provides building owners with a versatile tool to ensure comfort while minimizing their environmental footprint. With a strong emphasis on energy savings and advanced control features, this rooftop unit is a smart investment for any commercial property.