Carrier 40GRQ Owner's Manual
Also see for 38GRQ: Owner's manualInstallation instruction
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Contents |
Checking installationTesting unit operationItems to be checked Possible problemThe unit may drop, shake or emit noise.Has the refrigerant leakage beentested? (heating) capacity.It may cause condensation and waterdripping.Is water drained well? It may cause condensation and waterdripping.Is the voltage of power supply accord-ing to the voltage marked on thenameplate?It may cause malfunction or damagingthe parts.Is electric wiring and pipeline installedcorrectly?It may cause malfunction or damagingthe parts.Is the unit grounded securely? It may cause electric leakage.It may cause malfunction or damagingthe parts.Is there any obstruction in the air inletand outlet? (heating) capacity.The dust and sundries caused duringinstallation are removed?It may cause malfunction or damagingthe parts.The gas valve and liquid valve ofconnection pipe are open completely? (heating) capacity.1. Preparation of test operation2. Method of test operationoperation.whether the operation is normal or not.60.8°F (16°C), the air conditioner can’tstart cooling.-35- |
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