AMES 982GD Manuel - Sayfa 3

Su Pompası AMES 982GD için çevrimiçi göz atın veya pdf Manuel indirin. AMES 982GD 12 sayfaları. Pump control control valve with backpressure feature

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Valve Servicing Dimensions
A
FLOW
The following tables detail the recommended minimum valve servicing dimensions.
Globe
Size (in)
1 1/4
1 1/2
A (in)
16
16
B (in)
10
10
Angle
Size (in)
1 1/4
1 1/2
C (in)
16
16
D (in)
10
10

Commissioning the Booster Pump Control Valve

STEP 1
Pre-set pilots as noted:
Pressure Sustaining – Turn Sustaining Control adjustment screw, OUT, counterclockwise, backing pressure off the spring, to allow it to
stay open during while adjusting the other controls.
Opening and Closing Speed – Turn the adjustment screws on the Closing Speed and Opening Speed Controls, if the main valve is so
equipped, OUT, counterclockwise, 1½ to 2½ turns from full closed position.
3-Way Solenoid – Confirm that the manual operator is turn counter clockwise to a full OUT position (See Figure 1).
STEP 2
Energize the solenoid to check actuation and to confirm connec-
tion to power source.
STEP 3
De-energize the solenoid prior to initial pump start.
STEP 4
Loosen a tube fitting or cover plug at the main valve to allow air to
vent during start-up.
STEP 5
Energize the solenoid at pump start to open the main valve,
checking that the main valve opens. Air is vented through the
loosened fitting. Tighten the fitting when liquid begins to vent.
IOM-A-ACV-982_682 2115
B
FLOW
2
21/2
3
4
20
22
22
24
12
14
14
16
2
2 1/2
3
4
20
22
22
24
12
14
14
16
FLOW
6
8
10
32
34
38
24
26
28
6
8
10
32
34
38
24
26
28
EDP# 1917092
C
FLOW
12
14
16
20
44
48
52
56
30
34
40
48
12
14
16
44
48
52
30
34
40
Clockwise for MANUAL
Operation
Figure 1
3-Way Solenoid
© 2021 Watts
D
24
56
48
3