Desa BY100CE User Manual download pdf (Page 14)

102422

Air Output, Air Intake,

and Lint Filters

1. Remove upper shell (see

page 10).

2. Remove ﬁlter end cover

screws using 5/16" nut-

driver.

3. Remove ﬁlter end cover.

4. Replace air output and lint

ﬁlters.

5. Wash or replace air intake

ﬁlter (see Preventative

Maintenance Schedule,

page 8).

6. Replace ﬁlter end cover.

7. Replace fan guard and

upper shell.

IMPORTANT:

Do not oil filters

Air Intake Filter

Lint Filter

Filter End

Cover

Air Output

Filter

Fan Guard

Figure 16 - Air Output, Air Intake, and Lint Filters,

30/70,000 Btu/Hr Models

Air Intake Filter

Filter End

Cover

Lint Filter

Air Output

Filter

Figure 17 - Air Output, Air Intake, and Lint Filters,

90/150,000 Btu/Hr Models

Figure 18 - Pressure Gauge Plug Removal

Pressure

Gauge

Plug

Pressure

Gauge

Figure 19 - Adjusting Pump Pressure

Pump

Model Pressure

30,000 Btu/Hr 2.6 PSI

70,000 Btu/Hr 3.8 PSI

90,000 Btu/Hr 4.4 PSI

150,000 Btu/Hr 4.8 PSI

Pump Pressure

Adjustment

1. Remove pressure gauge

plug from ﬁlter end cover.

2. Install accessory pressure

gauge (part number

HA1180).

3. Start heater (see Operation,

page 7). Allow motor to

reach full speed.

4. Adjust pressure. Turn relief

valve to right to increase

pressure. Turn relief valve

to left to decrease pressure.

See speciﬁcations at right

for correct pressure for

each model.

5. Remove pressure gauge.

Replace pressure gauge

plug in ﬁlter end cover.

(30/70,000 Btu/Hr Models Shown)

Relief

Valve

Fan Guard

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 31 32

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Desa BY100CE User Manual Page 14

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