Hoffman SpecialtyInstallation & Maintenance Instructions HS-222(E)Float and Thermostatic TrapsSeries H, C and X• Before using product, read and un
INLETTESTINLETOUTLETOUTLETTESTOUTLETINLETTESTINLETOUTLETTESTT21. Determine where to install the trap, based on the following requirements:• The trap m
Shut-OffValve"Y" StrainerTo DrainTo Return LineTrapGravity Return toVented ReceiverTest ValveEquipment Drain PointStaticHeadDirt PocketInle
4REPAIR PROCEDURES FOR ALL TRAPSREMOVAL FROM SERVICE1. Close inlet and outlet supply valves and allow unit tocool. If a test valve is installed, open
5RETURN TO SERVICE10. Insert and securely tighten drain plug.11. Open supply valve on trap outlet side, slowly open thesupply valve to the trap inlet.
TROUBLESHOOTINGProblem:1. Improper heating.a. Cause: Thermostat failed closed and prevents air from escaping.Test: Blow air through the thermostatwhen
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