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Manual   2100-403
Page    21

FAN BLADE SETTING DIMENSIONS

Shown in the drawing in Figure 11 are the correct fan
blade setting dimensions 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.

FIGURE 12

FAN BLADE SETTING

MIS-1190

TABLE  6

FAN BLADE DIMENSIONS

l

e

d

o

M

A

n

o

i

s

n

e

m

i

D

1

2

4

H

W

3

8

4

H

W

2

0

6

H

W

5

7

.

1

REMOVAL OF FAN SHROUD

1. Disconnect all power to 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  –  (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.

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 inches from compressor) as shown in the
Table 7.

TABLE  7

SUCTION LINE TEMPERATURES

l

e

d

o

M

d

e

t

a

R

w

o

l

f

r

i

A

D

O

F

°

5

9

e

r

u

t

a

r

e

p

m

e

T

D

O

F

°

2

8

e

r

u

t

a

r

e

p

m

e

T

1

2

4

H

W

3

8

4

H

W

2

0

6

H

W

0

0

4

1

0

5

5

1

0

0

7

1

4

5

-

-

2

5

5

5

-

-

3

5

4

5

-

-

2

5

4

6

-

-

2

6

4

6

-

-

2

6

3

6

-

-

1

6

The suction line temperatures in Table 7 are based upon
80ºF dry bulb / 67 degrees F wet bulb (50 percent R.H.)
temperature and rated airflow across the evaporator
during cooling cycle.

TABLE  9

INDOOR BLOWER PERFORMANCE

CFM @ 230V

.

P

.

S

.

E

H

n

i

2

O

3

8

4

H

W

,

1

2

4

H

W

2

0

6

H

W

V

0

3

2

w

o

L

V

0

3

2

h

g

i

H

V

0

3

2

w

o

L

V

0

3

2

h

g

i

H

l

i

o

C

y

r

D

l

i

o

C

t

e

W

l

i

o

C

y

r

D

l

i

o

C

t

e

W

l

i

o

C

y

r

D

l

i

o

C

t

e

W

l

i

o

C

y

r

D

l

i

o

C

t

e

W

0

.

1

.

2

.

3

.

0

5

6

1

0

5

5

1

0

5

4

1

0

5

3

1

0

0

6

1

0

0

5

1

0

0

4

1

0

0

3

1

5

8

8

1

0

7

7

1

5

3

6

1

0

0

5

1

0

0

8

1

5

6

6

1

0

4

5

1

0

0

4

1

0

0

6

1

5

2

5

1

-

-

-

-

-

-

0

5

4

1

5

7

3

1

-

-

-

-

-

-

0

0

2

2

0

0

1

2

0

0

0

2

5

7

8

1

0

0

0

2

0

0

9

1

0

0

8

1

0

0

7

1

4

.

5

.

0

0

3

1

-

-

-

5

7

1

1

-

-

-

0

7

3

1

0

5

2

1

5

8

2

1

0

5

1

1

-

-

-

-

-

-

-

-

-

-

-

-

5

7

7

1

0

5

6

1

0

0

6

1

5

7

4

1

TABLE  8

RECOMMENDED OPERATING RANGES

 Rated CFM and ESP on high speed tap.

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

4

H

W

0

0

4

1

0

3

.

0

5

1

1

-

0

0

6

1

3

8

4

H

W

0

5

5

1

0

2

.

5

8

2

1

-

0

5

7

1

2

0

6

H

W

0

0

7

1

0

3

.

5

7

3

1

-

0

5

9

1

Содержание WH421D Series

Страница 1: ...T PUMPS MODELS WH421D WH483D WH602D INSTALLATION INSTRUCTIONS Manual 2100 403A Supersedes 2100 403 File Volume III Tab 17 Date 09 01 03 Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Movin...

Страница 2: ...vs Resistance of Temperature Sensor 20 Fan Blade Dimensions 21 Removal of Fan Shroud 21 Refrigerant Charge 21 Pressure Tables 22 23 Optional Accessories 23 Figures Figure 1 Unit Dimensions 3 Figure 2...

Страница 3: ...r and Summer Air Conditioning Low Pressure Low Velocity ACCA Manual D or Q Duct System Design for Winter and Summer Air Conditioning For more information contact these publishers ACCA Air Conditioning...

Страница 4: ...6 3 0 0 6 5 2 CONTROL MODULES See Chart Below NOTE For 0 KW and circuit breakers 230 208 V or pull disconnects 460 V applications insert 0Z in the KW field of model number MODEL NUMBER CAPACITY 42 3 1...

Страница 5: ...Manual 2100 403 Page 3 FIGURE 1 UNIT DIMENSIONS MIS 411...

Страница 6: ...1 4 3 0 6 6 8 0 5 0 7 0 9 8 6 3 0 1 8 8 A N 4 3 4 3 A N 6 2 2 5 A N 0 5 0 5 A N 0 3 0 6 A N 8 8 A N 0 1 6 A N 0 1 0 1 A N 0 1 0 1 Z 0 B 0 0 B D 1 2 4 H W 6 0 B 3 9 0 B 3 8 0 2 0 3 2 1 1 1 6 2 4 4 3 5...

Страница 7: ...rs of America ACCA is an excellent guide to proper sizing All duct work or portions thereof not in the conditioned space should be properly insulated in order to both conserve energy and prevent conde...

Страница 8: ...r drainage FRESH AIR INTAKE All units are built with fresh air inlet slots punched in the service panel If the unit is equipped with the fresh air damper assembly the assembly is shipped already attac...

Страница 9: ...pening would then be 32 x 12 See Figures 2 4 and 7 for details 3 Locate and mark lag bolt locations and bottom mounting bracket location See Figure 4 4 Mount bottom mounting bracket 5 Hook top rain fl...

Страница 10: ...nch minimum spacing is maintained at all points Failure to do this could result in overheating the combustible material and may result in fire FIGURE 4 ELECTRIC HEAT CLEARANCE Side section view of sup...

Страница 11: ...3 Page 9 FIGURE 5 WALL MOUNTINGINSTRUCTIONS FIGURE 6 WALL MOUNTINGINSTRUCTIONS MIS 548 MIS 549 SEE FIGURE 3 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR DU...

Страница 12: ...Manual 2100 403 Page 10 FIGURE 7 COMMONWALL MOUNTINGINSTALLATIONS MIS 550...

Страница 13: ...e operating voltage range for the 240 and 208V taps are Nine 9 wires should be run from thermostat subbase to the 24V terminal board in the unit A nine conductor 18 gauge copper color coded thermostat...

Страница 14: ...hermostat and subbase must be matched and the correct operation can be assured only by proper selection and application of these parts MIS 1561 NC C C R NC C AREA OCCUPIED PWR HVAC H600A 6 5 4 3 C G R...

Страница 15: ...ons as shown in Table 4 will work with this equipment The thermostat and subbase must be matched and the correct operation can be assured only be proper selection and application of these parts MIS 15...

Страница 16: ...c that will prevent compressor for operating will cause red lamp to activate This is a signal to the operator of the equipment to place system in emergency heat position TABLE 3 THERMOSTAT WIRE SIZE r...

Страница 17: ...Monitor on page 15 of this manual Verification of proper rotation must be made any time a compressor is change or rewired If improper rotation is corrected at this time there will be no negative impac...

Страница 18: ...call for dehumidification the compressor and three way valve of the unit are energized to provide dehumidification Dehumidification mode will continue until the humidistat is satisfied If the room te...

Страница 19: ...erminal The manufacturer s recommendation is for 60 minute defrost cycles Refer to Figure 11 There is a cycle speed up jumper on the control This can be used to reduce the time between defrost cycle o...

Страница 20: ...Manual 2100 403 Page 18 FIGURE 11 DEFROST CONTROL BOARD...

Страница 21: ...e h C g n i d n i w r o t o m r o t o m e c a l p e R r o t i c a p a c r o t o M e v i t c e f e d k c e h C g n t a r r o t i c a p a c k c e h C r o t i c a p a c d e t r o h s r o n e p o r o f r...

Страница 22: ...85371 82699 80121 77632 75230 72910 70670 68507 66418 64399 62449 60565 58745 56985 55284 53640 52051 50514 49028 47590 46200 44855 43554 42295 41077 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0 33 0 34 0...

Страница 23: ...s shown in the Table 7 TABLE 7 SUCTION LINE TEMPERATURES l e d o M d e t a R w o l f r i A D O F 5 9 e r u t a r e p m e T D O F 2 8 e r u t a r e p m e T 1 2 4 H W 3 8 4 H W 2 0 6 H W 0 0 4 1 0 5 5 1...

Страница 24: ...7 5 0 2 5 7 0 2 2 7 7 5 3 2 8 7 1 5 2 9 7 6 6 2 0 8 2 8 2 0 8 7 9 2 1 8 3 1 3 2 8 9 2 3 B D g e d 0 8 B W g e d 7 6 e d i S w o L e d i S h g i H 9 7 0 1 2 0 8 6 2 2 2 8 1 4 2 3 8 7 5 2 4 8 3 7 2 5 8...

Страница 25: ...9 3 1 3 5 0 A 2 4 H W H E s e g a k c a P r e t a e H X 0 1 A 2 4 H W H E s e g a k c a P r e t a e H X 6 0 C 2 4 H W H E s e g a k c a P r e t a e H X 5 0 A 4 0 H W H E s e g a k c a P r e t a e H X...

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