WhisperKool SS7000, SS4000 owner manual Head Pressure Control, Low Ambient Control Switch

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Head Pressure Control, Low Ambient Control Switch:

The switch is used to cycle the condenser fan at low ambient temperature condition. Set the switch to 170 psig for cut-in and 70 psig for the differential. Further adjustment may be needed. Verify the settings via refrigeration manifold gauge and perform the final adjustments to the readings on the gauge manifold.

Low Ambient

Control*

High Pressure

Cutout

Low Pressure

Cutout

Condensing Unit

* Low ambient control is in the control box

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Contents WhisperKOOL Page Table of Contents Humidity Control Features & BenefitsCondensing Unit Installation, Indoors or Outdoors Temperature DifferentialEvaporator Additional FeaturesThermostat PDT PDT Operating InstructionsPackage Contents Wine Cellar / Space Preparation Preparing the Wine Cellar Technical SpecificationsMounting Evaporator Unit Split System Installation GuidelinesGeneral Installation Guidelines and Instructions Installing Condensing UnitCondensing Unit Condensing Unit Skid PreparationHead Pressure Control, Low Ambient Control Switch Disassemble evaporator unit Remove interior assemblyMounting the Evaporator Unit Identify and remove appropriate knockouts Mounting housing to wallInstalling refrigeration lines into evaporator housing Re-install interior assembly Attaching refrigeration lines FanF1 J1 T3 J1 S1 S2 Thermostat Solenoid Valve Install drain line fitting and drain lineInstall front cover Energize unit Install thermostatRefrigeration Lines Wiring SystemSplit System Wiring Schematic Split Unit Wiring Diagram Maintenance Technical Assistance How To Contact Vinothèque Customer ServiceWater leaking from unit TroubleshootingFault Cause Solution Wine cellar temperature above thermostat set pointAnd/or cause for hot air recirculation Compressor runs intermittentlyEvaporator blower runs, but compressor does not Check refrigerant sight glass in 1/4 tubingEvaporator coil freezes Compressor runs, but evaporator does notHumidity in cellar too high Acceptance of Terms & Conditions Product Installation Installation Terms and ConditionsMaintenance Customer Service Arbitration Questions or Additional Information Page Page