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SystemAir VH07 User Manual

SystemAir VH07
44 pages
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High Static Pressure Ductable Fan Coil Unit
Installation and maintenance manual
800 â 4650m
3
/h
4.1 â 22.6kW
5.3 â 26.9kW
07 / 27
VH

Table of Contents

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SystemAir VH07 Specifications

General IconGeneral
TypeAxial fan
Airflow700 m³/h
Diameter200 mm
Voltage230 V
Frequency50 Hz
Weight3.5 kg

Summary

General Recommendations and Safety

Safety Directions

Follow safety rules in force when working on the appliance. Personnel must be qualified.

Warnings

Cut off power supply before work. Ensure no impurities in pipe work. Check pipe compatibility.

Inspection and Storage

Warranty Conditions

Warranty Validity Requirements

Maintain warranty by using qualified technicians, approved parts, and following manual procedures.

Technical Specifications

Operating Limits

Details maximum operating pressure, temperatures for water pipes and premises air.

Electrical Specifications for Motors

Lists current and power absorbed by standard motors for different unit sizes and speeds.

Electric Heating Resistances

Specifies capacity in Watts for electric heating resistances across different unit sizes.

Dimensions

Refers to appendix for unit dimensions, indicating overall size parameters.

Handling and Installation

Handling and Net Weight

Proper lifting techniques and net weight information for unit handling and installation.

Installation Clearance

Specifies minimum clearances needed around the unit for maintenance and access.

Unit Location and Installation Instructions

Guidelines for selecting unit location and detailed steps for mounting and leveling the unit.

Hydraulic Connections

Operating Face and Coil Connections

Defines the unit's operating face and details coil water connections for 2-pipe and 4-pipe systems.

Coil Water Volume

Lists the water volume in liters for cooling and heating for different unit sizes and pipe configurations.

Condensate Drain Connection

Instructions for connecting the condensate drain, including siphon requirements and checks.

Water Quality Guidelines

Specifies recommended water quality parameters to prevent corrosion and scaling in the unit.

Aeraulic Connections

Duct Connection Dimensions

Details the required duct connection sizes for different unit models for air intake and outlet.

Electrical Connections

Wiring Diagram and Power Supply

Provides information on wiring diagrams, voltage requirements, and power supply specifications.

Electrical Connection Procedures

Outlines the steps and precautions for performing electrical installations by qualified personnel.

Regulation

Discusses regulation equipment and thermostat location, ensuring proper temperature control.

Electric Heating Resistances

Details the operation and safety precautions for electric heating resistances.

Commissioning

Pre-Start Check List

A comprehensive checklist covering electrical, hydraulic, visual, and ducting checks before initial start-up.

Operation

Aquanet or Aquasimp Operation

Instructions for operating the unit using Aquanet or Aquasimp control systems.

Room Thermostat TRM-FA

Details the use, switches, and basic dimensions of the TRM-FA room thermostat.

TRM-FA Thermostat Details

TRM-FA Electrical Connections and Mounting

Guidance on connecting the TRM-FA thermostat and mounting it on the wall.

TRM-FA Technical Characteristics

Lists operating voltage, temperature range, switching current, and sensor system of the TRM-FA.

TRM-FA Adjustment Procedures

Step-by-step guide for adjusting the temperature range and setting the thermostat.

TAE20 Room Thermostat

TAE20 Thermostat Fields of Application

Describes the applications for regulating ambient temperature and controlling heating/cooling modes.

TAE20 Thermostat Description

Explains the unit's composition, controls, and terminal connections.

TAE20 Adjustment and Control Elements

Details the operating mode, DIP switches, and setting limiters for the TAE20 thermostat.

Operation Check List and Final Tasks

General Operating Check List

Checklist for verifying fan wheel rotation, filter installation, connections, and noise levels.

Final Tasks

Instructions for fixing cables, explaining functions to the user, and filter maintenance.

Maintenance Procedures

Regular Maintenance and Inspection

Guidelines for routine maintenance, general inspection, and checking condensate evacuation.

Air Filter Maintenance

Procedures for changing or cleaning the air filter to prevent clogging.

Condensate Tray and Coils Maintenance

Instructions for cleaning the condensate tray and coils to ensure proper operation.

Fan Motor and Electrical Maintenance

Maintenance checks for the fan motor assembly and electrical section, including earthing.

Water Pipes Maintenance

Annual checks for scale formation in water pipes and de-scaling if required.

Servicing Check List

A checklist for casing, condensate drain pan, coils, and electrical equipment during servicing.

Warranty and Spare Parts Ordering

Material Return Procedure

Steps for returning faulty material under warranty, requiring prior authorization.

Ordering Service and Spare Parts

Information required when ordering service or spare parts, including unit serial numbers.

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