Bryant 581B manual OPTIONS AND ACCESSORIES cont, Hail Guard, Accusensor Ii Enthalpy Control, Id M

Models: 581B

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HAIL GUARD

OPTIONS AND ACCESSORIES (cont)

HAIL GUARD

ACCUSENSOR™ II ENTHALPY CONTROL

 

OPEN

 

 

 

POSITIONMINIMUM

 

 

 

 

 

 

 

S

 

 

 

T

 

3

 

1

 

 

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T1

4

 

2

 

 

5

 

 

 

 

P1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YT

ID M

 

 

S

CONT

U

CONT

 

 

 

 

 

 

I

UH%

 

H

OR

A

 

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

NPOWERED

 

 

 

 

 

 

10 30

60

7

90

 

C

ACT

CTS

 

 

V

ENTHALPY

 

0

D

 

T

TE

2

TR

 

60

 

 

 

m

 

 

 

 

 

55

 

 

 

B

CW

24

RA

 

SHOWN

 

 

A

 

 

50

 

OPENDAMPER

 

C

V

TINGS:

 

 

 

 

 

 

 

 

 

 

 

 

 

ST

 

 

 

C

 

 

 

 

 

 

 

3 .

 

 

 

 

24

 

OUTDOOR

 

 

 

 

 

SETPOINTS

A

 

 

HIGH

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

A

 

 

1

A

IN

 

 

 

 

 

75

 

 

 

DAMPER

 

A

5A

 

 

 

TR1

 

CONTROL

F

 

 

 

 

VD

RUN,

 

 

1

 

TEMP

65 70

 

 

 

 

.

 

ENTHA

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

IN

5A

 

 

 

 

 

 

 

 

 

 

 

 

CCW

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

CLOSED

 

 

T

.

 

 

 

 

 

 

.

8

 

 

 

 

 

 

LPY

 

 

 

 

 

 

 

 

 

C

IN

 

 

 

 

 

°

 

 

 

 

 

 

1

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

REV.

97-3672

 

 

 

 

 

 

 

 

 

Hail guard accessory (field installed) protects condenser coils against damage from hail and other flying debris.

 

B

 

C

O

TR

D

 

S

 

REV .

B

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ACCUSENSOR III DIFFERENTIAL ENTHALPY

COIL GUARD GRILLE

Coil guard grille protects coils against large objects and vandalism.

+

Accusensor economizer controls help provide efficient, economical economizer operation. The Accusensor I dry-bulb sensor measures out- door temperature and is standard with the Durablade economizer.

The accessory Accusensor II solid-state enthalpy control senses both dry and wet bulb of the outdoor air to provide an accurate enthalpy read- ing. Accusensor II control is available as a field-installed accessory for the Durablade economizer.

The accessory Accusensor III differential enthalpy sensor control com- pares outdoor temperature and humidity to return-air temperature and humidity and determines the most economical mixture of air. Accu- sensor III is available for Durablade economizers.

BRYANT COMMERCIAL PROGRAMMABLE THERMOSTAT

Designed specifically for use with Bryant commercial systems, this Bryant programmable thermostat features LED occupied/unoccupied displays and setback mode which can override continuous fan operation.

BRYANT LIGHT COMMERCIAL THERMIDISTAT

The light commercial thermidistat combines temperature and dehumidifica- tion control in one device and provides continuous fan operation in occupied mode. Recommended for use with the Perfect Humidity™ package.

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Bryant 581B manual OPTIONS AND ACCESSORIES cont, Hail Guard, Accusensor Ii Enthalpy Control, Coil Guard Grille, Id M