5) motor and blower wheel check, 0) installation data – Space Ray RSTP Series User Manual

Page 36

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background image

Form 43206000
Sept 2011

-35-

VALVE
VALVE
(GND)

25V (GND)

25V

X

Module

Multipurpose

Meter

Red (+)

Black (-)

FLAME SENSOR CURRENT CHECK

- use microamp scale -

21.5)

MOTOR AND BLOWER WHEEL CHECK

If draft inducer motor fails to run:

a.

Check power supply to junction box.

b.

Check for loose or broken motor lead wire.

c.

Check to see that blower wheel turns freely and is not rubbing housing. Blower wheel may have worked

loose from shaft and jammed against housing.

d.

Check for blower wheel damage; replace if necessary. If no damage, readjust blower wheel on shaft &

retighten set screw.

e.

If all above does not correct, replace motor.

22.0)

INSTALLATION DATA

Date of
Installation:

# of Heaters in
System:


Serial
No.

Model:

RSTP

RSTP

RSTP

RSTP

N = Natural Gas
L = Propane Gas

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