Heatcraft Refrigeration Products H-IM-82B Owners Operating Instructions

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PTT Models

Example Outdoor Curb Installation

(Curb supplied by others)

1. Owner's Operating Instructions

This area of

curb may be solid.

Figure 1. Curb placed on roof of walk-in cooler.

Figure 2. Roof membrane placed over curb.

Note: Do not caulk around the base of com- pressor compartment.

Figure 3. PTT unit placed on roof of walk-in color. (see rigging instructions).

Figure 4. Weather hood installed after electrical service connection.

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Contents Refrigeration System Freezers Electric Defrost Systems SpecificationsUctionsOperating 1.Owners Performance / Electrical Data Coolers Air Defrost SystemsOwners Operating Instructions Dimensional DiagramsModels PTT 021, 031, 044, 047, 063 Models PTT 052, 069, 099 Min Recommended Unit Placement For PTT ModelsTop View One System Top View Two SystemsOperating Instructions Drain Line Standard Installation ProcedurePTT Models Owners Operating Instructions Freezers HOW to Enter the Hidden Menu HOW to see the SetpointHOW to Change the Setpoint HOW to Start a Manual DefrostMessage Cause Outputs Alarm SignalsAir Defrost Sequence of Operation for Coolers Room Thermostat SettingsSystem Standard Maintenance Guidelines Cooler Defrost ControlProblem Possible Causes Possible Corrective Steps System Troubleshooting ChartRight source. Right parts. Right now Replacement Parts byDependable. Versatile. Courteous Air Defrost 208-230/1/60 B Models Diagram 1. PTT072H2B Cooler AirPTT047H2B, PTT063H2B Voltages Wiring InformationFreezer Electric Defrost Defrost 208-230/1/60InformationWirig 208-230V/3PH/60HZ Models PTT099H2C and PTT128H2CWiriInformation.5g PTT069L6C Freezer- Electric Defrost Systems Three PhaseOnly 230/3/60Optional Three-Year Extended Compressor Warranty Warranty Statement