Summary of Contents for Atmor thermoboost series
- Page 1 Hot Water on Demand Installation and Operation Guide ThermoBoost Series Digital Thermostatic 24kW www.atmorusa.com...
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Page 2: Table Of Contents
Table of Contents Description Page Safety Guidelines ..........................2 Technical Information ........................3 Plumbing ............................ 4-5 Mounting ............................5 Installation Procedure ........................ 6-8 Wiring ............................9 Starting the system ........................10 Operation Guid ..........................11 Care and Maintenance ........................13 Troubleshooting ...........................14... -
Page 3: Safety Guidelines
Important Safety Guidelines 1. Safety Guidelines Read this manual thoroughly before attempting to install the instant water heater. Failure to follow the safety instructions in this manual may cause damage to the unit, and could also result in property damage, personal injury, or loss of life. Failure to comply with the safety, installation or operating instructions voids the product warranty. -
Page 4: Technical Information
Technical Information Electrical Specifications ThermoBoost 24 kw Heating elements Watts 24,000 Kilowatts 24 kW Voltage 240 V Circuit Breaker Amperage 3 x 40 A Breaker/Relay 3 x double-pole Total Connection Load 100 A Cable Size (minimum) 3 x 8 AWG Plumbing Specifications Minimum water flow to activate unit 0.5 gpm... -
Page 5: Plumbing
Plumbing Residential plumbing systems with unstable pressure or pressure above 5 bar require the application of a pressure reduction valve, set to 4–5 bar. Consult The plumbing installation with licensed proffessional. must be completed before the electrical installation. The plumbing installation requires pipes or reinforced flexible hoses that can withstand pressure up to 8 bar and that are rated for high temperature applications. -
Page 6: Mounting
Mounting The mounting surface must be solid and secure. Use mounting screws that are at least 1 inch in length. Do not install the unit The unit must be installed Make sure the unit is above electrical boxes in an upright position with level prior to securing the or junctions. -
Page 7: Installation Procedure
Assembly Instructions Remove the appliance Disconnect the cable from the PCB covers (Figure 2). within the unit. (Figure 3) Mount the unit on the wall with 4 screws at the marked points. (Figure 4) Make sure the unit is horizontally level, with water inlets and outlets at the bottom. - Page 8 Washer º Pressure º relief device º Water Filter 24kw Note: Neutral (N) does not need to be connected.
- Page 9 Assembly Instructions Reconnect the cable to Replace the front Before turning on power the PCB within the unit. cover onto the unit and to the water heater, (Figure 3) reattach it with 2 screws. open several hot water (Figure 2) faucets and allow water to run through the unit for several minutes to purge...
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Page 10: Wiring
Electrical Diagram 2 Phase, 24kW TERMINAL TRIAC 3 BLOCK TRIAC 2 TRIAC 1 GROUND SNSR1 FLOW SENSOR HEATER CONTROL CTRL1 SNSR2 SNSR3 TEMP SENSOR TEMP SENSOR HEATER DISPLAY T1, T2, T3 = Thermostat H1, H2, H3 = Heating Element SNSR2 = Inlet Temperature Sensor SNSR3 = Outlet Temperature Sensor... -
Page 11: Starting The System
Starting the system for the first time Turn the temperature With water running through The water heater knob clockwise to activate the unit, turn the knob to is now ready for the heater to display adjust the temperature. operation. outlet temperature. The recommended temperature setting is 118°F (48°C). -
Page 12: Operation Guid
Operation Guide Operating Instructions for the Home Owner This electric water heater is designed to supply hot water for a house or apartment. Unlike a conventional tank storage water heater, this unit is a tankless water heater that does not store hot water. -
Page 13: Care And Maintenance
Operation Guide Freezing Temperatures If the ambient temperature falls below 32°F (0°C), protect the heater from potential damage. Shut off power to the unit by means of the dedicated circuit breaker on the main electrical panel. Open a faucet slightly to cause water to flow continuously through the device at a very low rate, without heating. -
Page 14: Care And Maintenance
Care and Maintenance Press the power switch to the OFF position. Shut off all power to the unit at the circuit breaker on the main electrical Perform the maintenance panel. or servicing tasks. Open one or more hot water faucets and allow water to run through the unit for several minutes to purge any air from the heater and water lines. -
Page 15: Troubleshooting
Troubleshooting Before calling for service, check the troubleshooting list of common issues. If you are unable to resolve a problem, contact your local authorized distributor. PROBLEM ISSUE POSSIBLE CAUSE SOLUTION Water not hot The water flow rate exceeds Reduce the water flow rate at the enough. -
Page 16: Limited Warranty
Atmor is not responsible for labor charges or any incidental or consequential expenses. Atmor’s liability is limited to the cost of the product or $1,000.00, whichever is less. Atmor is not an insurer and the original owner should purchase insurance to cover damage to property or belongings. The original owner agrees to waive their right to jury trial or to participate in a class action.