alpha AS-2I Water Heater Instruction Manual

alpha AS-2I Water Heater

Product Information

Specifications

• Model: [Product Model]
• Dimensions: [Product Dimensions]
• Weight: [Product Weight]
• Power Source: [Power Source Type]
• Color: [Product Color]

Description
The [Product Name] is a versatile and user-friendly device designed to [Product Purpose]. With its [Product Features], it offers a convenient and efficient solution for [Product Use]. The [Product Name] is built to deliver exceptional performance and durability, making it suitable for both personal and professional use.

Key Features

• [Feature 1]: [Description of Feature 1]
• [Feature 2]: [Description of Feature 2]
• [Feature 3]: [Description of Feature 3]
• [Feature 4]: [Description of Feature 4]

Included Accessories

• [Accessory 1]: [Description of Accessory 1]
• [Accessory 2]: [Description of Accessory 2]
• [Accessory 3]: [Description of Accessory 3]

Product Usage Instructions

Step 1: Unpacking and Setup

1. Open the packaging box and carefully remove all contents.
2. Inspect the product and accessories for any visible damage.
3. Find a suitable location for the device, ensuring proper ventilation and stability.
4. Connect the device to a power source using the provided power cable.

Step 2: Initial Setup and Configuration

1. Press the power button to turn on the device.
2. Follow the on-screen prompts to select your preferred language and set up any necessary preferences.
3. Connect the device to your Wi-Fi network by entering the network credentials.
4. Complete any additional setup steps as guided by the device’s interface.

Step 3: Basic Operation
To perform basic operations with the [Product Name], follow these steps:

1. [Operation 1]: [Description of Operation 1]
2. [Operation 2]: [Description of Operation 2]
3. [Operation 3]: [Description of Operation 3]

Step 4: Maintenance and Care
To ensure optimal performance and longevity of the [Product Name], follow these maintenance guidelines:

• [Maintenance Tip 1]: [Description of Maintenance Tip 1]
• [Maintenance Tip 2]: [Description of Maintenance Tip 2]
• [Maintenance Tip 3]: [Description of Maintenance Tip 3]

FAQ (Frequently Asked Questions)

• Q: How do I reset the device to factory settings?
  A: To reset the device to factory settings, navigate to the “Settings” menu, select “Reset,” and choose the “Factory Reset” option. Confirm your selection and wait for the device to reboot.

• Q: Can I use the device without connecting it to a power source?
  A: No, the device requires a power source to function. Ensure it is properly connected to a power outlet before use.

• Q: How do I clean the device?
  A: To clean the device, use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution. Avoid using abrasive cleaners or solvents that may damage the surface.

Model: AS-2EP / AS-2i

Thank you for purchasing aLHa Instant Water Heater, please read this manual thoroughly and understand the terms before use. After reading keep this manual handy for future reference.

SIGNAL EXPLANATION

SAFETY PRECAUTION
Indicating when product is used wrongly, user may get serious injure or damage to property. Please read carefully and follow the specified note.

SAFETY PRECAUTION

1. Do not install reverse INLET and OUTLET of heater.
2. Do not install heater in consistent spray directly.
3. Do not use heater if LINE FAULT indicator show in RED light.
4. Do not block heater OUTLET in any way.
5. Do not attempt repair unit yourself.
6. Do not leave children, elderly or disabled person alone in shower.
7. Engage qualified electrician for installation.
8. Test the water temperature with hand before stepping into shower.

PART DESCRIPTION: AS-2EP/2i SERIES HEATER

EXTERNAL PART IDENTIFICATION

INTERNAL PART IDENTIFICATION

ACCESSORIES

Rain Shower Set (Optional Features)

GENERAL INFORMATION

ELECTRICAL:

CAUTION: THIS APPLIANCE MUST BE EARTHED.

1. All wiring MUST conform to local regulations. If in doubt, always consult a qualified electrician.
2. Installation must be carried out by a qualified electrician.
3. The heater must be permanently connected to the electricity supply through a double pole linked switch having a contact separation of at least 3mm in all poles incorporated in the circuit, and out of reach from the person using the shower.
4. The use of plug and socket is not recommended.
5. Correct size of wire conductor corresponding to different electrical loading should be used.
   Voltage (V- )| Po wer (kW)| Ampe res (A)| Recommended Conductor Size (csa)| Fuse / MCB (A)| ON/OFF

Switch (A)

---|---|---|---|---|---
mm| Comduit Cable| Flexible Cable
220-

50/60Hz

| 3.5| 16.0| 2.5| 710.67mm| 50/0.25| 20| 20
4.5| 20.5| 2.5| 710.67mm| 56/0.30| 25| 25
5.5| 25.0| 4.0| 710.85mm| 56/0.30| 32| 32
6.0| 27.3| 4.0| 710.85mm| 56/0.30| 32| 32
6.5| 29.6| 4.0| 710.85mm| 84/0.30| 32| 32
7.5| 34.1| 6.0| 711.04mm| 84/0.30| 40| 40
8.0| 36.4| 6.0| 711.04mm| 84/0.30| 40| 40
230-

50/60Hz

| 3.5| 15.2| 2.5| 710.67mm| 50/0.25| 20| 20
5.5| 24.0| 4.0| 710.85mm| 56/0.30| 32| 32
6.6| 28.7| 4.0| 710.85mm| 56/0.30| 32| 32
8.8| 38.3| 6.0| 711.04mm| 84/0.30| 40| 40
240 –

50/60Hz

| 3.6| 15.0| 2.5| 710.67mm| 50/0.25| 20| 20
4.2| 17.5| 2.5| 710.67mm| 50/0.25| 20| 20
7.7| 32.1| 6.0| 711.04mm| 84/0.30| 40| 40
9.0| 37.5| 6.0| 711.04mm| 84/0.30| 40| 40

Table 1: Electrical Loading Table

6. A typical electrical wiring connection is shown in diagram 1.

WATER:

1. The heater works at a minimum water flow rate of 3 liters/min.
2. A typical plumbing connection is shown in diagram 2.

SAFETY:

Note: An approved type of Residual Current Device (RCD) of 10mA sensitivity should be installed in conjunction with the heater.

1. The built-in Earth Leakage Sensing Device (ELSD) would cut off the power supply to the heater in the event of current leakage of as low as 15mA.
2. The built-in Line Fault Detector will indicate ‘GREEN’ light if wiring is done correctly or ‘RED’ light if improper electrical wiring is detected.
3. The heater operates when there is sufficient water to trigger the Flow Switch.
4. The Thermal Cut-out would automatically breaks off the power supply if there is abnormal rise in shower temperature.
5. Heater casing designed to high degree of protection IP25 prevents water from entering into the heater during shower.

IMPORTANT NOTE:

1. This heater is tested suitable for use in the shower cubicles. However, do not install the heater unit where is consistent spray directly over the unit.
2. If the heater’s ELSD trips during normal operation, switch off the mains supply and contact the sales agent for repairs).
3. If the Line Fault Indicator indicates RED light, switch off the mains supply and contact a qualified electrician to check the electrical supply line (refer Page 10 for possible causes).
4. In the event the heater malfunctions, never attempt to repair the unit yourself.
5. The outlet point of this heater, hose and handshower act as a vent. They must not be blocked, obstructed or modified in any way. Fittings not recommended by manufacturer must not be connected. The use of unapproved accessories may not only affect its performance andsafety of the user but also invalidate its guarantee.
6. If there is a sudden reduction of incoming water, the shower temperature will increase. This does not indicate the fault of the heater. Adjust the Temperature Control Knob (to reduce heating power) or Regulator Unit (to increase flow) in order to get the desired shower temperature.
7. Always test the water spray temperature with your hand before stepping into the shower.
8. This appliance is not intended for use by persons (including children with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
9. Children should be supervised to ensure that they do not play with the appliance.

INSTALLATION PROCEDURES

• All plumbing work should be completed before proceeding to electrical wiring connection.
• Metalic / Chromed hose and conductive control valve shall not be used. (in Malaysia only – Malaysian government’s regulations. Optional for others).
• Heater outlet shall not be connected to any tap or fittings not recommended by manufacturer.
• The heater unit must be installed on solid wall to avoid the possibility of distorting the unit. Inlet and Outlet connections of the heater should not be reversed.

1. Decide the mountina position:

   • Turn off the water source.
   • Remove screw at the bottom of the heater.
   • Remove Heater Cover by lifting the bottom upward.
   • Mark out 4 mounting points on the wall. Note: It is recommended that mount the bottom of the heater be 1.50 meters / 5 feet above the floor of the bathroom. However the height of the installation level is at the discretion of the user.

2. Mounting of the heater:

   • Drill the 4 holes with 5.0mm diameter drill bit.
   • Put in the wall plugs and install the heater to the wall with screws provided.

3. Shower Accessories Installation:

   • Fix the Shower Holder and Rail Supports (Top and Bottom) on to the Sliding Rail.
   • Mark the positions of the 2 holes of the Rail Supports – be sure that the top portion is in level or not higher than the top of the heater.
   • Drill the holes and mount the shower accesories with wall plugs and screws provided. Insert the Rail Support Caps on to the Rail Supports.

4. Connection of heater Inlet and Outlet:

   • Connect Stop Valve to heater Inlet with use of the rubber seal provided.
   • Connect incoming water supply to Stop Valve. If necessary make use of the sealing tape to prevent water leaking.
   • Connect Flexible Hose to heater Outlet. (Do not connect the other end of flexible hose to hand shower at this stage).
   • Turn on the water supply to drain out all the plumbing dirt and to fill up the heater tank.(This step will prevent damage to Heating Element.)
   • Connect the other end of flexible hose to handshower – be sure to put in the Filter Mesh Washer in order to prevent dirt from entering the handshower. Note:
   • Do not apply excessive force to tighten any of the connections.
   • Excessive force may cause damage to the connector.
   • Do not bend the Flexible Hose or install any accessories which can block the water flow at heater outlet.

5. Electrical Connection:
   CAUTION : Make sure the electrical mains is off before carrying on the electrical work.

   • Insert electrical cable through the rubber grommet for side entry or wall embedded entry.

   • Connect cable to Terminal Block and fully tiahten them as follows:
     

   • Replace the Heater Cover:

   1. To ensure correct position, turn the Electronic Control Unit and Pump Control Unit (at Heater Base) to the off position (as shown in picture).
   2. Install the heater cover and ensure that the Temperature Control Knob and Pump Control Knob are aligned (point to ‘OFF’) to their control unit accordingly.
   3. Secure the screw as shown.
      

6. Test Run Of Heater:

   • Turn on Stop Valve.

   • Switch on heater switch. The ‘ELSD’ and ‘LINE FAULT INDICATOR’ will light up. Proceed to step (c) if ‘LINE FAULT INDICATOR’ displays green light.
     CAUTION : Stop using the heater and check the wiring if ‘LINE FAULT INDICATOR’ displays RED light.

   • Turn on the Temperature Control Knob. The ‘HEATER’ indicator will light up. The water should be warm in a few seconds.

   • The water would get warmer as the Temperature Control Knob is turned clockwise.

   • Check the built-in ELSD as follow:

   1. Press ‘TEST’ button: unit should trip and cut off power supply.
   2. Press ‘RESET’ button: unit should resume normal function. If the above mentioned steps prevail, the ELSD is functioning normally.

OPERATING PROCEDURES

1. Switch on the heater switch outside the bathroom. The ‘ELSD’ and ‘LINE FAULT’ indicator would light up.
   CAUTION: ‘LINE FAULT INDICATOR’ must indicate green. Otherwise, the unit must not in use and contact agent for repair.

2. Turn on the Stop Valve. Adjust the Regulator Unit for suitable water shower volume.

3. Shower water weat get warmer as bie knob is turned clockwise tour in to AX .

4. Normal cold water can be selected by setting the Temperature Control Knob to ‘OFF’ position.

5. Switch off the heater switch when not in use.

Note:

• The shower water may not be hot enough even at ‘MAX’ in areas where the water pressure is exceptionally high and cold. This can be remedied by reducing the water inflow or replacing the unit with one that is of higher power if it is approved by relevant authorities).
• The built-in Pump can be independently controlled by using the Pump Control Knob. In low pressure areas (below 15 achieve hotter shower.
• The Pump Activator is specially designed for low pressure areas where the water pressure is too weak to trigger the Built-in shower Pump. Just press the Pump Activator Button and the Shower Pump will spring into action.
• It is recommended that the pump be operated at intervals of 30 minutes with 30 minutes rest in between.

CUSTOMER GUIDANCE

LINE FAULT INDICATOR:

Red Warning Light shows if there is an improper electrical connection.

Possible Causes:

• Earth wire not connected to heater.
• Live and Neutral phases are reversed.
• Earth conductor not grounded (floating) or having high resistance to ground.

Warning: Improper earthing may results in malfunctioning to the RCD/ELSD. Never use the heater if there is doubt on the Earthing installation.

MAINTENANCE:

DO NOT USE THINNER, ALCOHOL OR PETROL
You may clean the heater with a damp cloth and mild detergent but do not use thinner, alcohol, petrol or any other corrosive solutions.

CLEAN FILTER REGULARLY
The filter should be cleaned whenever there is a sign of inlet water blockage.

• a) Stop Valve The filter inside Stop Valve should be cleaned whenever there is a sign of inlet water blockage. Remove Filter Mesh Button. Pull out Stop Valve Filter Mesh and flush it with water to remove any trapped sediments. Slot back the unit to its original position and secure it.
• b) Handshower Disconnect the handshower from the hose. Remove Filter Mesh Washer and flush it with water to remove any trapped sediments. Reassemble the handshower to the hose in its original position.

Note

• Make sure to turn off the incoming water supply before the operation.
• This has to be done more regularly in area where the inlet water supply is dirty.

RAIN SHOWER (Optional Feature)

Installation of Rain Shower Accessories (Optional Feature)

• Step 1

  • Drill the holes according to dimensions as shown (2 holes). Insert Wall Plug to the hole after drilling.
  • However the height of the installation is at the discretion of installation the user. The installation height should take consideration of the tallest user and the connection Hose of the Handshower should be able to reach from top to bottom of the Sliding Rail.

• Step 2
  Secure the Fix Plate (2 units) with screws provided.

• Step 3
  Secure the 3 Way Selector into Sliding Rail.

• Step 4
  Place the Rain Shower Set by insert the Fix Plate Support into Fix Plate (Ensure first is to secure the bottom Fix Plate then follow by top Fix Plate).

• Step 6
  Connect 5′ Flexible Hose from Elbow of 3 way selector to Handshower.

• Step 7
  Select type of water spray you desire:

SCHEMATIC WIRING DIAGRAM

SPECIFICATIONS

ALPHA AS-2EP/2i; (E) H01A00079 31.07.2012

• Due to the minor changes in design or otherwise the picture(s) shown in this manual may sometimes differ from the actual.
• All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, without prior permission in writing of Alpha Electric Co. Sdn. Bhd.

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