Page 336 - 2018wd_ctr_cat
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                REFRIGERATION CONTROLS
 LAC (Low Ambient Control.)Series Head Pressure Controls
 A three way modulating valve that responds to discharge pressure.
  Part No. Pressure Settings Connections LAC-4-100 100 PSI 3/8" x 3/8" x 3/8" ODF LAC-4-180 180 PSI 3/8" x 3/8" x 3/8" ODF LAC-5-100 100 PSI 7/8" x 7/8" x 7/8" ODF LAC-5-180 180 PSI 5/8" x 5/8" x 5/8" ODF
      Control Part No.
O10-1401 O10-1402 O10-1483
For low pressure suction applications
SINGLE LOW PRESSURE CONTROLS
 Range Differential Power Element
 Low High (PSI) Length Fittings SPST - AUTOMATIC RESET - CLOSES ON RISE
                        12 in. -50 5-35 - Male Flare 12 in. -50 5-35 36 Flare Nut 10 in. -100 10-40 36 Flare Nut
     O16-527
Control Part No.
O10-2000
O16-200
Control Part No.
O10-1894 O10-2054
10 in. -100
10-40 36 Flare Nut
SPDT - AUTOMATIC RESET - OPENS OR CLOSES ON RISE
  SINGLE HIGH PRESSURE CONTROLS
 For high pressure discharge applications
 Range Differential Power Element
Low High (PSI) Length
SPST - AUTOMATIC RESET - CLOSE ON RISE
Fittings
Flare Nut
Flare Nut
      100-250 20-100 48
  SPDT - MANUAL RESET - OPENS OR CLOSE ON RISE
150-450 40 fixed 48
 FAN CYCLING CONTROLS
                   O16-108
100-400
35-150 36 Flare Nut
For cycling condenser fan(s) to maintain head pressure
 Range Differential Power Element
Low High (PSI) Length Fittings
SPST - AUTOMATIC RESET - CLOSES ON RISE
        100-400 35-150 - Male Flare
 100-400 35-150 36 Flare Nut
 SPDT - AUTOMATIC RESET - OPENS OR CLOSES ON RISE
    Length
HIGH PRESSURE CONTROL HOSE
12” 24” 36” 48” 60” 72”
Straight Straight x 90˚ End
78612                 78712
78624                 78724
78636                 78736
78648                 78748
78660                 78760
78672                 78772
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Part numbers and illustrations are for identification only © 1971 - 2018 w.d. armstrong corp.
 












































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