HVAC PENN COMMERCIAL
CONTROL
REFRIGERATION
PRODUCTS
PRESSURE CONTROLS P78 - ADJUSTABLE PRESSURE SWITCH
ORDERING INFORMATION
DUAL PRESSURE CONTROLS FOR NON-CORROSIVE REFRIGERANTS
FAMILY CODES
PRESSURE CONNECTION LEFT SIDE RIGHT SIDE Style 5 Style 30
Range Diff . Range Diff . Ind . Pack . Bulkpack Ind . Pack . ( bar ) ( bar ) ( bar ) ( bar )
P78LCA -9300 -9320 -9400 -0.5 to 7 0.6 to 3 3 to 30 3 ( fixed ) P78MCA -9300 --- -9400 -0.5 to 7 0.6 to 3 3 to 30 Man . Res . 3 P78PGA -9300
1
-9400 -0.5 to 7 Man . Res 2 3 to 30 Man . Res . 3
CONSTRUCTION LP / HP ( MAX . PRESS .)
LP : 22 bar HP : 33 bar
FOR AMMONIA AND NON-CORROSIVE REFRIGERANTS
FAMILY CODES
PRESSURE |
|
|
CONNECTION |
LEFT SIDE |
RIGHT SIDE |
Ind . pack .
Style 15 Bulkpack
Range ( bar )
Diff . ( bar )
Range ( bar )
Diff . ( bar )
P78LCA -9700
1
-0.5 to 7 0.6 to 3 3 to 30 3 ( fixed )
P78MCA -9700
1
-0.5 to 7 0.6 to 3 3 to 30 Man . res . 3
P78PGA -9700
1
-0.5 to 7 Man . res 2 3 to 30 Man . res . 3
CONSTRUCTION LP / HP ( MAX . PRESS .)
LP : 14 bar HP : 33 bar
APPROVED ACCORDING TO PED 2014 / 68 / EU CAT . IV
P78PLM -9750
1
3 to 30 Man . res 4 3 to 30 Man . res . 4 •
FAN CYCLING CONTROLS FOR AIR-COOLED CONDENSERS ( NON-CORROSIVE REFRIGERANTS )
FAMILY CODES
PRESSURE CONNECTION LEFT SIDE RIGHT SIDE Style 5 Style 30
Range Diff .
Diff . Ind . pack . Bulkpack Ind . pack . ( bar ) ( bar ) Range ( bar ) ( bar )
---
CONSTRUCTION HP ( MAX . PRESS .)
P78ALA -9351
1
-9451 3.5 to 21 1.8 ( fixed ) 3.5 to 21 1.8 ( fixed ) HP : 30 bar
Notes 1 Can be set-up for quantity orders 2 Resetable at 0.5 bar above cut-out point 3 Resetable at 3 bar below cut-out point 4 Resetable at 3.5 bar below cut-out point
45 - REFRIGERATION European Products Catalogue 2021