background image

Manual 2100-234

I

Page

16 of 17

TROUBLESHOOTING

FAN BLADE SETTING DIMENSIONS

Show in Figure 8 is the correct fan blade setting
dimension for proper air delivery across the outdoor coil.

Any service work requiring removal or adjustment in the
fan and/or motor area will require that the dimension
below be checked and blade adjusted in or out on the
motor shaft accordingly.

FIGURE  8

FAN BLADE SETTING DIMENSION

l

e

d

o

M

A

n

o

i

s

n

e

m

i

D

1

2

1

A

W

"

2

/

1

TABLE  5

FAN BLADE DIMENSION

REFRIGERANT CHARGE

The correct system R-22 charge is shown on the unit
rating plate.  Optimum unit performance will occur with a
refrigerant charge resulting in a suction line temperature
6" from compressor as shown in Table 6.

l

e

d

o

M

d

e

t

a

R

w

o

l

f

r

i

A

5

9

o

D

O

e

r

u

t

a

r

e

p

m

e

T

2

8

o

D

O

e

r

u

t

a

r

e

p

m

e

T

1

2

1

A

W

0

0

4

6

5

-

4

5

7

6

-

5

6

TABLE  6

SUCTION LINE TEMPERATURE

The suction line temperatures in Table 6 are based upon
80° F dry bulb / 67° F wet bulb (50% R.H.) temperature
and rated airflow across the evaporator during cooling
cycle.

TABLE 7

INDOOR BLOWER

PERFORMANCE

CFM @ 230V

.

P

.

S

.

E

H

n

i

2

O

1

2

1

A

W

V

0

3

2

/

y

r

D

t

e

W

0

.

1

.

2

.

3

.

4

.

/

0

3

5

/

5

8

4

/

0

4

4

/

0

9

3

/

5

2

3

0

0

5

0

6

4

5

2

4

5

7

3

0

0

3

l

e

d

o

M

d

e

t

a

R

*

M

F

C

d

e

t

a

R

*

P

S

E

d

e

d

n

e

m

m

o

c

e

R

e

g

n

a

R

w

o

l

f

r

i

A

1

2

1

A

W

0

0

4

5

2

.

0

0

3

-

0

0

5

TABLE  8

RATED CFM AND ESP

RECOMMENDED AIRFLOW RANGE

*  Rated CRM and ESP on high speed tap.

TABLE  9

MAXIMUM ESP OF OPERATION

ELECTRIC HEAT ONLY

Values shown are for units equipped with STD
1" throwaway filters.  Derate ESP by .15 for 2"
pleated filters.

l

e

d

o

M

P

S

E

0

0

A

-

1

2

1

A

W

3

0

A

5

0

A

5

3

.

5

3

.

5

3

.

0

0

K

-

1

2

1

A

W

2

0

K

5

3

.

5

3

.

0

0

G

-

1

2

1

A

W

2

0

G

3

0

G

5

3

.

5

3

.

5

3

.

Содержание WA121

Страница 1: ...PACKAGE AIR CONDITIONERS Model WA121 INSTALLATION INSTRUCTIONS Manual 2100 234I Supersedes 2100 234H File Volume III Tab 16 Date 08 01 07 Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Mo...

Страница 2: ...nsion 16 Refrigerant Charge 16 Pressure Tables 17 Option Field Installed Accessories 17 Figures Figure 1 Unit Dimensions 5 Figure 2 Blower Damper Assembly 7 Figure 3 Mounting Instructions 9 Figure 4 W...

Страница 3: ...esign for ACCA Manual D Residential Winter and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning Contractors of America 1712 New Hamps...

Страница 4: ...0 8 0 1 5 0 8 0 2 0 4 5 7 1 1 8 1 5 7 2 3 1 1 d e d u l c n i s t t a w r e w o l b h t i W WA 12 1 A 00 X X X X X J MODEL NUMBER REVISIONS CONTROL MODULES E Low Ambient Control J Telecommunication VO...

Страница 5: ...Manual 2100 234I Page 5 of 17 FIGURE 1 UNIT DIMENSIONS FACTORY BUILT AT 5 INCHES...

Страница 6: ...Conditioning Contractors of America ACCA The air duct should be installed in accordance with the Standards of the National Fire Protection Association for the Installation of Air Conditioning and Vent...

Страница 7: ...service door A 2 inch pleated filter is also available as an optional accessory The internal filter brackets are adjustable to accommodate the 2 inch filter by bending the metal tabs holding the 1 in...

Страница 8: ...unit a different size wall opening is required 2 Locate and mark lag bolt locations if desired See Figure 3 3 Hook top rain flashing under back bend of top Top rain flashing is shipped attached to the...

Страница 9: ...Manual 2100 234I Page 9 of 17 FIGURE 3 MOUNTING INSTRUCTIONS...

Страница 10: ...Manual 2100 234I Page 10 of 17 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 4 WALL MOUNTING INSTRUCTIONS SEE FIGURE 3 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS...

Страница 11: ...Manual 2100 234I Page 11 of 17 FIGURE 6 COMMON WALL MOUNTING INSTALLATIONS...

Страница 12: ...T E G N A R 0 4 2 3 5 2 6 1 2 8 0 2 0 2 2 7 8 1 NOTE The voltage should be measured at the field power connection point in the unit and while the unit is operating at full load maximum amperage operat...

Страница 13: ...Manual 2100 234I Page 13 of 17 FIGURE 7 LOW VOLTAGE WIRING...

Страница 14: ...ke is complete and the high pressure switch and low pressure switch if employed is closed the compressor contactor is energized Upon shutdown the delay on break time starts and prevents restart until...

Страница 15: ...38 second DOM 4 0 minute 240 seconds DOB 144 second DOM 5 0 minute 300 seconds DOB 150 second DOM During routine operation of the unit with no power interruptions the compressor will operate on demand...

Страница 16: ...9 o D O e r u t a r e p m e T 2 8 o D O e r u t a r e p m e T 1 2 1 A W 0 0 4 6 5 4 5 7 6 5 6 TABLE 6 SUCTION LINE TEMPERATURE The suction line temperatures in Table 6 are based upon 80 F dry bulb 67...

Страница 17: ...7 2 9 1 9 7 7 0 2 2 8 2 2 2 4 8 8 3 2 7 8 5 5 2 0 9 2 7 2 2 9 0 9 2 5 9 9 0 3 7 9 8 2 3 B D g e d 5 8 B W g e d 2 7 e d i S w o L e d i S h g i H 1 8 8 9 1 5 8 4 1 2 8 8 0 3 2 1 9 7 4 2 4 9 4 6 2 7 9...

Отзывы: