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Alto AS-H60Y User Manual

Alto AS-H60Y
20 pages
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AS-H40Y - 12kW
AS-H50Y - 15kW
AS-H60Y - 18kW
ALTO
Heat Pump installation manual
F1-F7
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Alto AS-H60Y Specifications

General IconGeneral
BrandAlto
ModelAS-H60Y
CategoryHeat Pump
LanguageEnglish

Summary

Installation and Siting

Siting

Proper placement and clearance requirements for the heat pump unit to ensure optimal operation and safety.

Plumbing

Electrical Connection & Circuit Diagram

Control Panel Functions

Adjusting Pool Water Temperature

Guide to setting the desired swimming pool water temperature using the control panel buttons.

Temperature Differential (F1)

Setting the temperature differential (F1) for heating mode to control unit start/stop cycles.

Operation Mode (F4)

Selecting the operating mode (F4) for the heat pump, including cooling and heating.

Pool Water and Gas Refrigerant Flow Meter

Flow Meter Interpretation

Understanding the pressure meter readings (green/red areas) to assess water flow and refrigerant status.

Control Panel Function - Error Display 1-4

Error Code E1: Water Temperature Sensor

Indicates a malfunction in the water temperature sensor.

Error Code E2: Tube Sensor

Indicates a malfunction in the tube sensor; contact dealer for assistance.

Error Code E3: Flow/Water Flow Issue

Indicates lack of water flow or faulty flow switch; check filter and suction lines.

Error Code E4: Pressure Issue

Indicates high water/refrigerant pressure activating the high limit pressure switch.

Heat Pump Service

Heat Pump Breakdown

Procedure to follow and information to prepare for diagnosing and resolving heat pump faults.

Alto Heat Pump Specification

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