Milnor 5050, Руководство по обслуживанию

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Pellerin Milnor Corporation
2. Attach one end of the manometer to the gauge point
GAC
(the higher pressure). Attach the
other side to the gauge point
GRC
(the lower pressure).
3. Adjust VR until the manometer displays the value shown in Section 2 , page 2 . If you cannot
get the required value with VR wide open, slowly open VC until you get the required value.
4. Look at the burner box pressure light ( ) on the status light panel. Slowly turn the dial
SPCA clockwise:
Fireye Stop when the light illuminates.
Gyr
Stop when
SPCA
trips and the burner extinguishes. The light should illuminate
momentarily, but this may be too quick to see. Press and to reset the flame control.
5. Close VR and VC fully.
5.3. Step 3: Main air pressure
BNDGUM01.T02 0000337470 C.2 A.4 5/12/21, 2:30 PM Released
Fireye machines Select SETUP MODE B (see Section 4.1 , page 6 ). The damper will fully
open.
Gyr machines Set the damper fully open (D=0). See Section 4.2 , page 7 .
1. Look at Figure 1, page 4 . Turn the dial on SPMA counterclockwise, to the lowest value
2. Attach one side of the manometer to GAM (the lower pressure). Leave the other side open to
the atmosphere (the higher pressure).
3. Adjust
VM
until the manometer displays the test value shown in Section 2 , page 2 .
4. Look at the burner box pressure light ( ) on the status light panel. Very slowly turn the dial
on
SPMA
clockwise:
Fireye machines Stop when the light illuminates.
Gyr machines Stop when SPMA trips and the burner extinguishes. The light should
illuminate momentarily, but this may be too quick to see. Press and to reset the flame
control.
5. Close VM fully. The manometer should display the final value shown in Section 2 , page 2 .
5.4. Step 4A: Regulated pilot gas pressure
BNDGUM01.T03 0000338555 C.2 A.3 3/24/21, 9:39 AM Released
Fireye machines Select SETUP MODE C (see Section 4.1 , page 6 ). This turns on the pilot
gas valve . After about eight seconds, the pilot flame should ignite.
Gyr machines
No action is necessary. The pilot flame should be lit.
Explosion and Fire Hazard — Improper procedures can release gas.
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Follow instructions carefully.
1. Look at Figure 1, page 4 . Attach one side of the manometer to GGP (the higher pressure).
Leave the other side open to the atmosphere.
2. Remove the cover screw (2) from
VP
.
Set the Heating System—Air Heat Dryer
32