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Manual   2100-402
Page    17

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

REMOVAL OF FAN SHROUD

1. Disconnect all power to the unit.

2. Remove the screws holding both grilles, one on each

side of unit, and remove grilles.

3. Remove screws holding fan shroud to condenser

and bottom.  Nine (9) screws.

4. Unwire condenser fan motor.

5. Slide complete motor, fan blade, and shroud

assembly out the left side of the unit.

6. Service motor/fan as needed.

7. Reverse steps to reinstall.

TROUBLESHOOTING

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 7.

FIGURE  10

j

Rated CFM & ESP on High Speed tap with
14 x 28 return air filter grille

k

Rated CFM & ESP on High Speed tap with
20 x 30 filter

TABLE  5

l

e

d

o

M

n

o

i

s

n

e

m

i

D

A

N

2

0

6

L

W

5

7

.

1

TABLE  7

REFRIGERANT CHARGE

l

e

d

o

M

w

o

l

f

r

i

A

D

O

5

9

e

r

u

t

a

r

e

p

m

e

T

D

O

2

8

e

r

u

t

a

r

e

p

m

e

T

2

0

6

L

W

0

0

7

1

5

5

-

3

5

2

6

-

0

6

4

8

4

L

W

0

5

5

1

6

5

-

4

5

7

6

-

5

6

TABLE  8

RATED CFM AND ESP

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

N

2

0

6

L

W

5

2

4

1

0

2

.

0

5

2

4

1

-

5

7

7

1

1

3

2

0

6

L

W

5

2

4

1

0

2

.

0

5

2

4

1

-

5

7

7

1

1

2

2

0

6

L

W

5

2

5

1

0

2

.

0

5

2

5

1

-

0

5

8

1

2

3

4

8

4

L

W

0

5

3

1

0

2

.

0

0

5

3

1

-

0

0

6

1

1

2

4

8

4

L

W

0

0

4

1

0

2

.

0

0

0

4

1

-

0

0

7

1

2

TABLE  6

INDOOR BLOWER PERFORMANCE

CFM @ 230V

.

P

.

S

.

E

H

n

I

2

O

N

2

0

6

L

W

3

2

0

6

L

W

2

2

0

6

L

W

3

4

8

4

L

W

2

4

8

4

L

W

d

e

e

p

S

h

g

i

H

d

e

e

p

S

h

g

i

H

d

e

e

p

S

h

g

i

H

d

e

e

p

S

h

g

i

H

y

r

D

li

o

C

t

e

W

li

o

C

y

r

D

li

o

C

t

e

W

li

o

C

y

r

D

li

o

C

t

e

W

li

o

C

y

r

D

li

o

C

t

e

W

li

o

C

0

.

1

.

2

.

5

7

7

1

5

7

6

1

5

7

5

1

0

0

6

1

5

2

5

1

5

2

4

1

0

5

8

1

5

5

7

1

0

0

7

1

5

7

6

1

-

0

0

6

1

5

2

5

1

0

0

6

1

5

2

5

1

5

2

4

1

5

2

5

1

5

2

4

1

0

5

3

1

0

0

7

1

0

0

6

1

5

7

4

1

5

2

6

1

5

2

5

1

0

0

4

1

FAN BLADE SETTING DIMENSIONS

Shown in Figure 10 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
dimensions below be checked and blade adjusted in or
out on the motor shaft accordingly.

Summary of Contents for WL4842

Page 1: ...NTED PACKAGE AIR CONDITIONERS MODELS WL4842 WL4843 WL6022 WL6023 WL602N Manual 2100 402 Supersedes File Volume III Tab 16 Date 01 28 02 Bard Manufacturing Company Bryan Ohio 43506 Since 1914 Moving ah...

Page 2: ...gerant Charge 17 Table 8 Rated CFM and Rated ESP 17 Table 9 Maximum ESP of Operation Electric Heat Only 18 Table 10 Pressure Table 18 Table 11 Optional Accessories 19 Getting Other Information and Pub...

Page 3: ...Manual D Winter and Summer Air Conditioning and Equipment Selection FOR MORE INFORMATION CONTACT THESE PUBLISHERS ACCA Air Conditioning Contractors of America 1712 New Hampshire Ave N W Washington DC...

Page 4: ...1 6 1 4 0 3 1 4 3 2 6 3 0 0 6 5 2 MODEL NUMBER CONTROL MODULES CAPACITY 60 5 Ton VOLTS PHASE A 230 208 60 1 B 230 208 60 3 REVISIONS KW VENTILATIONOPTIONS B Blank off Plate FILTER OPTIONS N No Filter...

Page 5: ...Manual 2100 402 Page 3 FIGURE 1 UNITDIMENSIONS WL602N WL6023 WL4843 ONLY MIS 1451...

Page 6: ...Manual 2100 402 Page 4 FIGURE 2 UNITDIMENSIONS WL6022 WL4842 ONLY MIS 1452...

Page 7: ...i W A T K C B T K C A T K C B T K C A T K C B T K C A T K C B T K C Z 0 A 0 0 A 2 4 8 4 L W 1 8 0 2 0 3 2 1 6 3 0 5 8 0 1 A N A N A N A N A N A N A N A N Z 0 B 0 0 B 2 4 8 4 L W 3 8 0 2 0 3 2 1 5 2 5...

Page 8: ...h filter by bending the metal tabs holding the 1 inch filter down There are two tabs on each side of the filter NOTE WL6023 and WL4843 models require the use of a return air filter grille While these...

Page 9: ...upply air duct require a minimum of 1 4 inch clearance to combustible material If a combustible wall use a minimum of 30 1 2 x 10 1 2 dimensions for sizing However it is generally recommended that a 1...

Page 10: ...Manual 2100 402 Page 8 FIGURE 3 MOUNTINGINSTRUCTIONS WL602N WL6023 WL4843 ONLY MIS 1349...

Page 11: ...Manual 2100 402 Page 9 FIGURE 4 MOUNTINGINSTRUCTIONS WL6022 WL4842 ONLY MIS 1444...

Page 12: ...RNING A minimum of 1 4 inch clearance must be maintained between the supply air duct and combustible materials This is required for the first 3 feet of ducting It is important to insure that the 1 4 i...

Page 13: ...STRUCTURE FACTORY SUPPLIED RAIN FLASHING MOUNT ON UNIT BEFORE INSTALLATION SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS ATTACH TO TOP PLATE OF WALL 1 000 CLEARANCE ALL AROUND INTERIOR FINISHED...

Page 14: ...Manual 2100 402 Page 12 FIGURE 8 COMMONWALLMOUNTINGINSTALLATIONS MIS 550...

Page 15: ...base to the 24V terminal board in the unit A five conductor 18 gauge copper color coded thermostat cable is recommended The connection points are shown in Figure 9 See Start Up section for important i...

Page 16: ...Manual 2100 402 Page 14 FIGURE 9 UNIT 24V TERMINAL BOARD MIS 1373A...

Page 17: ...ined for a specific system or installation connecting properly phased power leads to the same Fusite terminal should maintain proper rotation direction The direction of rotation of the compressor may...

Page 18: ...ntil the delay on break and delay on make periods have expired During routine operation of the unit with no power interruptions the compressor will operate on demand with no delay High Pressure Switch...

Page 19: ...t a r e p m e T D O 2 8 e r u t a r e p m e T 2 0 6 L W 0 0 7 1 5 5 3 5 2 6 0 6 4 8 4 L W 0 5 5 1 6 5 4 5 7 6 5 6 TABLE 8 RATED CFM AND ESP 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...

Page 20: ...1 1 5 1 1 2 0 6 L W B D g e d 5 7 B W g e d 2 6 e d i S w o L e d i S h g i H 1 7 3 3 2 2 7 7 4 2 4 7 2 6 2 5 7 8 7 2 6 7 5 9 2 7 7 3 1 3 8 7 1 3 3 8 7 1 5 3 9 7 1 7 3 B D g e d 0 8 B W g e d 7 6 e d...

Page 21: ...L4842A WL4843B WL4842B t r a P r e b m u N n o i t p i r c s e D 5 1 C M C t i K t r a t S X X A 9 0 B C M W B 7 0 B C M W A 8 0 B C M W B 5 0 B C M W t i K r e k a e r B t i u c r i C t i K r e k a e...

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