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Servicing should only be performed by a Qualified Service Technician
DRAFT PROVING PRESSURE SWITCH – SETTINGS
DRAFT PROVING PRESSURE SWITCH TABLE
BTN Models
BTR Models
Pressure Setting
To Close Switch
(Inches W.C.)
120
-2.40" ± 0.07"
154
-2.20" ± 0.07"
180, 250
-1.60" ± 0.07"
199C
-3.00" ± 0.10"
199, 200
-1.95" ± 0.07"
275
-2.30" ± 0.07"
310
-2.60" ± 0.10"
366
-2.00" ± 0.07"
400
-1.75" ± 0.07"
151
-2.50" ± 0.10"
201
-2.20" ± 0.07"
Note:
Pressure Switch Contacts are Normally Open “N.O.” and close on a fall in pressure.
Summary of Contents for Master-Fit 100 Series
Page 2: ......
Page 36: ...34 Servicing should only be performed by a Qualified Service Technician WIRING DIAGRAM...
Page 37: ...35 Servicing should only be performed by a Qualified Service Technician NOTES...
Page 38: ...36 Servicing should only be performed by a Qualified Service Technician NOTES...
Page 39: ...37 Servicing should only be performed by a Qualified Service Technician NOTES...