Bryant 340MAV instruction manual Ðelectrical Data, III. Accessories, Amps Gage

Models: 340MAV

1 44
Download 44 pages 12.97 Kb
Page 20
Image 20

TABLE 4ÐELECTRICAL DATA

UNIT

VOLTSÐ

OPERATING

MAX

UNIT

MIN

MAX WIRE

MAX FUSE

HERTZÐ

VOLTAGE RANGE

UNIT

WIRE

LENGTH

OR CKT BKR

SIZE

AMPACITY²

PHASE

Max*

Min*

AMPS

GAGE

(FT)³

AMPS**

 

 

024040

115Ð60Ð1

127

104

6.1

8.4

14

44

15

036040

115Ð60Ð1

127

104

7.3

10.0

14

37

15

024060

115Ð60Ð1

127

104

6.1

8.4

14

44

15

036060

115Ð60Ð1

127

104

7.1

9.8

14

38

15

048060

115Ð60Ð1

127

104

9.5

12.8

14

29

15

036080

115Ð60Ð1

127

104

7.6

10.4

14

36

15

048080

115Ð60Ð1

127

104

10.0

13.4

14

28

15

060080

115Ð60Ð1

127

104

14.1

18.4

12

31

20

048100

115Ð60Ð1

127

104

10.2

13.5

14

27

15

060100

115Ð60Ð1

127

104

14.8

19.3

12

30

20

060120

115Ð60Ð1

127

104

14.6

19.1

12

30

20

060140

115Ð60Ð1

127

104

14.3

18.8

12

30

20

 

 

 

 

 

 

 

 

 

* Permissible limits of voltage range at which unit will operate satisfactorily.

²Unit ampacity = 125 percent of largest operating component's full load amps plus 100 percent of all other potential operating components' (EAC, humidifier, etc.) full load amps.

³Length shown is as measured 1 way along wire path between unit and service panel for maximum 2 percent voltage drop. ** Time-delay fuse is recommended.

III.ACCESSORIES

1.Electronic Air Cleaner (EAC)

Two quick-connect terminals marked EAC-1 and EAC-2 are provided for EAC connection. (See Fig. 25.) These terminals are energized with 115v (1.5-amp maximum) during blower motor operation.

TEST/TWIN

2. Humidifier (HUM)

A quick-connect terminal (HUM) and screw terminal (COM) are provided for 24-v humidifier connection. (See Fig. 24.) HUM terminal is energized with 24v (0.5-amp maximum) after inducer motor prepurge period.

NOTE: A field-supplied, 115-v controlled relay connected to EAC terminals may be added if humidifier operation is desired during blower operation.

G

24-V THERMOSTAT

TERMINALS

 

R

 

Y

 

W

HUMIDIFIER TERMINAL

COM 24V

 

(24-VAC 0.5 AMP MAX)

HUM

LED OPERATION &

 

 

DIAGNOSTIC LIGHT

 

HARNESS CONNECTOR

SEC-1

24-V TRANSFORMER SEC-2

 

3-AMP FUSE

SPARE-1

COOL

BLOWER SPEED

HEAT

 

SELECTION TERMINALS

 

SPARE-2

 

EAC-1

 

EAC-ELECTRONIC AIR CLEANER

 

TERMINALS (115-VAC 1.5 AMP MAX)

115-VAC (L1)

EAC-2

POWER SUPPLY

115-VAC (L2) NEUTRAL

 

 

CONNECTION

HOT SURFACE

INDUCER MOTOR

IGNITOR CONNECTOR

CONNECTOR

A95086

Fig. 25ÐControl Center

Ð20Ð

Page 20
Image 20
Bryant 340MAV instruction manual Ðelectrical Data, III. Accessories, Amps Gage