48/50PD

Table 65 — MODE - CONFIGURATION (cont)

ITEM

EXPANSION

RANGE

UNITS

 

DEFAULT

CCN

CCN POINT

ENTRY

 

TABLE/SUB---TABLE

 

 

 

 

 

 

 

 

HEAT

Heating Configuration

 

 

 

 

HEAT_CFG

 

 

HT.TY

Type of Heat Installed

0=No Heat

 

0

(50 series with no

 

HEATTYPE

 

 

 

1=Gas

 

electric heat)

 

 

 

 

 

2=Electric

 

1

(48 series)

 

 

 

 

 

 

 

2

(50 series with

 

 

 

 

 

 

 

electric heat)

 

 

 

N.HTR

Number of Heat Stages

1 to 2

 

1

(50 series <15kW)

 

NUM_HEAT

 

 

 

 

 

2

(48 series, 50

 

 

 

 

 

 

 

series >=15kW)

 

 

 

MRT.H

Heat Minimum On Time

60 to 999

sec

120

 

HMIN_ON

 

MOT.H

Heat Minimum Off Time

60 to 999

sec

120

 

HMIN_OFF

 

H.DEC

Heat Stage Decrease

120 to 999

sec

300

 

HSTAGDEC

 

 

Time

 

 

 

 

 

 

 

H.INC

Heat Stage Increase Time

120 to 999

sec

450

 

HSTAGINC

 

FOD.E

Fan---off Delay, Elect Heat

10 to 600

sec

30

 

ELEC_FOD

 

FOD.G

Fan---off Delay, Gas Heat

45 to 600

sec

45

 

GAS_FOD

 

HT.LO

Heating Lockout Temp

40 to 125F

dF

75

 

OATLHEAT

 

SAT

SUPPLY AIR

 

 

 

 

 

 

 

 

TEMPERATURE

 

 

 

 

 

 

 

SAT.H

SAT Heat Mode Sensing

Enable/Disable

 

Disable

 

SAT_HEAT

 

SAM.L

Maximum SAT Lower

85 to 200

dF

140

 

SATMAX_L

 

 

Level

 

 

 

 

 

 

 

SAM.U

Maximum SAT Upper

85 to 200

dF

160

 

SATMAX_H

 

 

Level

 

 

 

 

 

 

 

SPT

SPACE TEMPERATURE

 

 

 

 

 

 

 

HT.PD

SPT Heat Demand (+)

0.5 to 5

^F

1

 

 

HDEM_POS

 

 

Level

 

 

 

 

 

 

 

HT.ND

SPT Heat Demand (---)

---5 to ---0.5

^F

---1

 

HDEM_NEG

 

 

Level

 

 

 

 

 

 

 

H.LAG

Heat Thermal Lag Factor

0 to 5

min

1

 

 

HEAT_LAG

 

ECON

Economizer Configuration

 

 

 

 

ECON_CFG

 

 

EC.EN

Economizer Installed

Yes/No

 

No: no FIOP

 

ECONO

 

 

 

 

 

Yes: FIOP

 

 

 

E.CTL

Economizer Control Type

1=Dig/Position

 

1

 

 

ECON_CTL

 

 

 

2=Dig/Command

 

 

 

 

 

 

 

 

3=Analog Ctrl

 

 

 

 

 

 

MP.25

Econ Min at 25%

0 to 100

%

0

 

 

MINP_25

 

 

Fanspeed

 

 

 

 

 

 

 

MP.50

Econ Min at 50%

0 to 100

%

0

 

 

MINP_50

 

 

Fanspeed

 

 

 

 

 

 

 

MP.75

Econ Min at 75%

0 to 100

%

0

 

 

MINP_75

 

 

Fanspeed

 

 

 

 

 

 

 

MP.MX

Econ Min at Max

0 to 100

%

30

 

MINP_MAX

 

 

Fanspeed

 

 

 

 

 

 

 

EC.MX

Econo Cool Max Position

0 to 100

%

100

 

ECONOMAX

 

M.ANG

Min Actuator Ctrl Angle

75 to 90

 

88

 

MINANGLE

 

EH.LO

Econo Cool Hi Temp Limit

40 to 100F

dF

65

 

OATLECLH

 

EL.LO

Econo Cool Lo Temp Limit

---30 to 50F

dF

0

 

 

OATLECLL

 

DF.DB

Diff Dry Bulb Control

Disable/Enable

 

Enable

 

DIFFBULB

 

UEFC

Unoccupied Free Cooling

0=Disabled

 

2

 

 

UEFC_CFG

 

 

 

1=Unoccupied

 

 

 

 

 

 

 

 

2=Preoccupancy

 

 

 

 

 

 

FC.TM

Free Cool PreOcc Time

1 to 9999

min

120

 

UEFCTIME

 

FC.LO

Free Cool Low Temp Limit

---30 to 70F

dF

50

 

OATLUEFC

 

PE.EN

Power Exhaust Installed

Yes/No

 

No: no FIOP

 

PE_ENABL

 

 

 

 

 

Yes: FIOP

 

 

 

PE1.C

Power Exhaust Stage1

100 to 15000

cfm

600

 

PE1_CFM

 

 

CFM

 

 

 

 

 

 

 

PE2.C

Power Exhaust Stage2

100 to 15000

cfm

0

 

 

PE2_CFM

 

 

CFM

 

 

 

 

 

 

 

IDF.C

Indoor Fan Max Speed

500 to 15000

cfm

1600 (05)

 

IDF_CFM

 

 

CFM

 

 

2000 (06)

 

 

 

EN.SW

Enthalpy Switch

0=No Switch

 

0: no FIOP

 

ENTHLCFG

 

 

 

1=Normal Open

 

1: FIOP

 

 

 

 

 

2=Normal Closed

 

 

 

 

 

 

102

Page 102
Image 102
Carrier 48/50PD05 manual Expansion Range Units Default, CCN Point Entry

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.

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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.