Related Manuals for ACV Comfort E Series
Summary of Contents for ACV Comfort E Series
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Page 1: Servicing Instructions
InstallatIon, operatIng and servIcIng InstructIons Comfort E 100 - 130 - 160 - 210 - 240... -
Page 2: Table Of Contents
TABLE OF CONTENTS GENERAL Notes Packaging SAFETY PRECAUTIONS Symbols used Recommendations APPLIANCE DESCRIPTION Operation in accordance with instructions TECHNICAL CHARACTERISTICS General characteristics INSTALLATION Position Dimensions Wiring diagram Hydraulic connection BRINGING INTO SERVICE Filling the DHW tank Filling the heating circuit of the tank Checks before bringing into service MAINTENANCE Periodic checks by the user... -
Page 3: General
GENERAL NOTES This manual forms part of the items delivered with the appliance and must be given to the user to keep in a safe place! The system must be installed, commissioned, serviced and repaired by an approved installer, in accordance with current standards in force. The manufacturer declines all liability for any damage caused as a result of incorrect installation or in the event of the use of appliances or accessories that are not specified by the manufacturer. -
Page 4: Safety Precautions
SAFETY INSTRUCTIONS SYMBOLS USED Description below of the symbols used in this technical manual: Essential instruction Essential instruction for the correct operation for the safety of persons of the installation. and the environment. Danger! Risk of serious injury. We accept no responsibility in the event of damage caused by failure to follow the instructions appearing in this technical manual. -
Page 5: Appliance Description
APPLIANCE DESCRIPTION OPERATION IN ACCORDANCE WITH INSTRUCTIONS Cold water inlet 2. Domestic hot water outlet Our domestic hot water tanks are designed and manufactured exclusively Manual air vent valve for the re- heating and storage of domestic 4. Primary fluid inlet hot water. Primary fluid outlet 6. -
Page 6: Technical Characteristics
TECHNICAL CHARACTERISTICS Comfort E General characteristics * Total capacity Primary capacity Primary heating power input Operating pressure (DHW) Operating pressure (primary) Max. design pressure Primary flow rate 0,83 0,83 0,83 0,83 0,83 Standing heat loss kWh/24h 2,73 2,73 2,92 3,82 3,87 Initial heating time minutes... -
Page 7: Installation
INSTALLATION POSITION The hot water cylinder must be installed in an area that is dry and protected from the elements. Choose the most suitable location according to the position of the boiler and distance to the domestic hot water supply, in order to reduce temperature and pressure drops within the pipe work. -
Page 8: Dimensions
INSTALLATION Comfort E Dimensions 1005 1205 1475 1720 1210 1455 Ø 1" 1" 1" 1"1/4 1"1/4 Drained weight Ø 3/4" Ø 3/4" Ø 3/4" Ø 3/4" WIRING DIAGRAM Operating voltage : 230 V ~ 50 Hz 1. Power supply plug 2. -
Page 9: Hydraulic Connection
D. Drainage connection DHW expansion vessel connection Hot water can burn! Safety valve (7 bar) ACV recommends using TH. Tank hot water outlet a preset thermostatic mixer valve in order to provide hot TC. Tank cold water inlet water at a maximum of 60°C. - Page 10 INSTALLATION DOMESTIC HOT WATER CONNECTION 1. Domestic water supply valve. 2. Pressure reducer 3. Check valve 4. Stop valve 5. DHW expansion vessel 6. Pressure gauge 7. Safety valve 8. Drain down valve 9. Hot water outlet 10. Earth connection CONNECTION TO THE HEATING CIRCUIT Heating stop valve 2.
- Page 11 INSTALLATION CONNECTION DIAGRAM FOR USE AS ElECTRIC DHW HEATER ONly 1. Domestic water supply valve. 8. Drain down valve 2. Pressure reducer 9. Hot water outlet 3. Check valve 10. Earth connection 4. Stop valve 11. Primary expansion vessel 5. DHW expansion vessel 12.
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Page 12: Bringing Into Service
Public Hygiene Regulations and must not be toxic. A food grade of Propylene Glycol is recommended. Consult the manufacturer to determine the compatibility of the antifreeze with the tank’s construction materials. Fill the system with the fresh tap water. Contact your ACV representative or installer about the use of inhibitors. 661Y1400•C... -
Page 13: Checks Before Bringing Into Service
BRINGING INTO SERVICE CHECKS BEFORE BRINGING INTO SERVICE • Check that the safety valves (DHW) and (heating) are correctly installed and that the outlets are connected to the drain. • Check that the DHW tank and the primary circuit are filled with water. •... -
Page 14: Maintenance
MAINTENANCE PERIODIC CHECKS BY THE USER • Check the pressure on the boiler. This should be between 0.5 and 1.5 bar. • Each month visually inspect the valves, connections and accessories in order to detect any leaks or malfunction. • Periodically check the air vent valve located in the upper part of the tank to ensure that it is not leaking. -
Page 15: Drainage
MAINTENANCE DRAIN VALVE Recommendations Drain the tank if it is not used in winter and is at risk from exposure to ice. If the primary circuit water contains antifreeze, only the DHW tank must be drained. Before draining the DHW, isolate the tank and lower the pressure of the primary circuit to 1 bar, in order to protect the DHW tank from crushing. - Page 16 MAINTENANCE Drainage of the DHW tank To drain the hot water heater’s DHW tank: • Close the check valve (1). • Connect the drain valve (2) to the drain using a flexible hose. • Open the drain valve (2) and drain the water from the DHW tank to the drain. •...