HVAC PENN COMMERCIAL
CONTROL
REFRIGERATION
PRODUCTS
PRESSURE CONTROLS P78 ADJUSTABLE PRESSURE SWITCH
ORDERING INFORMATION
FOR NON-CORROSIVE REFRIGERANTS , TYPE APPROVED PRESSURE LIMITER / PRESSURE CUT OUT / SAFETY PRESSURE CUT OUT
FAMILY CODES
PRESSURE CONNECTION LEFT SIDE RIGHT SIDE
Ind . pack .
Style 5 Style 28
Bulkpack
Ind . pack .
Range ( bar )
Diff . ( bar )
Range ( bar )
Diff . ( bar )
P78LCW -9300 -9320 -9800 -0.5 to 7 0.6 to 3 3 to 30 3 ( fixed ) P78MCB -9300 -9320 -9800 -0.5 to 7 0.6 to 3 3 to 30 Man . res . 4 P78MCS -9300 --- --- -0.5 to 7 0.6 to 3 3 to 30 Man . res . 4 P78PGB -9300
1
-9800 -0.5 to 7 Man . res . 2 3 to 30 Man . res . 4
P78PLM -9350
1
-9850 3 to 30 Man . res . 4 3 to 30 Man . res . 4
CONSTRUCTION LP / HP ( MAX . PRESS .)
LP : 22 bar HP : 33 bar
APPROVED ACCORDING TO PED 2014 / 68 / EU CAT . IV
•
DUAL PRESSURE CONTROLS FOR NON-CORROSIVE REFRIGERANTS , TYPE APPROVED PRESSURE LIMITER / PRESSURE CUT OUT / SAFETY PRESSURE CUT OUT
FAMILY CODES
PRESSURE CONNECTION LEFT SIDE RIGHT SIDE Style 5
Ind . pack .
Range ( bar )
Diff . ( bar )
Range ( bar )
Diff . ( bar )
P78LCW -9355 -0.2 to 10 1 to 4.5 3 to 42 4 ( fixed ) P78MCB -9355 -0.2 to 10 1 to 4.5 3 to 42 Man . res . 5 P78PLM -9355 3 to 42 Man . res . 5 3 to 42 Man . res . 5
CONSTRUCTION LP / HP ( MAX . PRESS .)
LP : 15 bar HP : 47.6 bar
APPROVED ACCORDING TO PED 2014 / 68 / EU CAT . IV
•
DUAL PRESSURE CONTROL FOR HAZARDOUS LOCATION APPLICATION AND NON-CORROSIVE REFRIGERANTS – ATEX CERTIFIED
FAMILY CODE
PRESSURE CONNECTION LEFT SIDE RIGHT SIDE APPROVED Style 28
ACCORDING TO
Range Diff . Range Diff . PED 2014 / 68 / EU Ind . pack . Bulkpack ( bar ) ( bar ) ( bar ) ( bar ) CAT . IV
P78XLCW -18000C -18000D -0.5 to 7 0.6 to 3 3 to 30 3 ( fixed ) •
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 5 Resetable at 5 bar below cut-out point
46 - REFRIGERATION European Products Catalogue 2021