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INSTALLATION PROCEDURE

A set of mounting brackets are provided to achieve flexible mounting positions 

for concrete wall, ceiling or floor mounting, depending on site requirements.

a.     For concrete wall mounting, secure Mounting Bracket (2 pcs) to heater 

        tank. Position the heater (with Mounting Bracket) by hooking it to the L-shape 

        Expansion Bolts (2 pcs) on the wall. 

b.     For concrete floor mounting, secure Mounting Bracket (2 pcs) to heater 

        tank. Position the heater (with Mounting Bracket) and tighten the Expansion 

        Bolts (4 pcs).

c.     For concrete ceiling, secure U-shape Mounting Bracket (2 pcs) to heater 

        tank. Position the heater (with U-shape Mounting Bracket) and tighten the 

        Expansion Bolts (4 pcs).

Positioning of Heater

This model 

MUST

 be mounted in a 

horizontal position

. Refer to the Mounting

Guide Diagram on the next page.

Locate a suitable position for easy installation and future maintenance. Before

determining the bolt’s hole position, ensure that the heater is more than 

200mm

 from the ground or ceiling board. 

After selecting the proper fixing position, drill holes and insert the expansion 

bolts firmly into the holes.

Concrete Ceiling

Mounting Guide Diagram

Wall Mounting Right Side

Concrete W

all

Mounting Bracket

Mounting Bracket

Concrete W

all

Mounting Bracket

Mounting Bracket

Maintenance Cover

(rotate 180

before mounting)

Wall Mounting Left Side

L-shape Expansion Bolt

IMPORTANT

The installation of electrical and plumbing work must be carried out by 

qualified personnel, according to the installation instructions and in 

compliance to the local authority regulations.

All plumbing work must be completed and heater tank must be fully filled 

with water before proceeding to electrical connections. This will prevent any 

damage to the heating element.

This appliance must be installed 

indoors only.

Do not

 use ABS or PVC plastic pipes for the inlet and outlet connections. 

Use only recommended stainless steel, copper or polymer pipes which can 

withstand high temperature and pressure.

The unit has to be installed as near as possible to the service points, in   

order to reduce heat loss along the pipes. To facilitate maintenance, allow  

a distance of 

500mm

 for easy access to the electrical parts.

The Storage Water Heater should be mounted on a solid cement wall, 

preferably close to the power source and water source. The concrete ceiling 

or wall must withstand 

3 times the weight

 of the water heater fully filled 

with water. 

Screw

Screw

Screw

Screw

L-shape Expansion

Bolt

Summary of Contents for AST-30-H

Page 1: ...Version 2022 V1 Electric Storage Water Heater AST 30 H AST 40 H AST 50 H AST 60 H AST 70 H AST 80 H AST 90 H USER MANUAL...

Page 2: ...st be installed with a mono directional Pressure Relief Valve at the inlet pipe The pressure relief device is to be operated regularly to remove lime deposit and to verify that there is no blockage Th...

Page 3: ...ermal Cut out 9 Thermostat 10 Maintenance Cover 11 Terminal Block 12 Mounting Bracket 8 1 Power Indicator 2 Heating Indicator 3 Isolation Barrier 4 Pressure Relief Valve 5 Discharge Pipe 6 Temperature...

Page 4: ...ed Conductor Size Fuse MCB On Off Switch 240V 50 60 Hz 3 0 kW 12 5 A 4 0 mm2 20 A 20 A 4 5 Water The unit is built to operate at both high and low household water pressures and is capable of supplying...

Page 5: ...unting Guide Diagram Wall Mounting Right Side Concrete Wall Mounting Bracket Mounting Bracket Concrete Wall Mounting Bracket Mounting Bracket Maintenance Cover rotate 180o before mounting Wall Mountin...

Page 6: ...This pipe must be left open to the surrounding air b Connect the outflowing hot water line to the outlet of the heater Red c Connect a PVC Hose to the Discharge Pipe of the Pressure Relief Valve at on...

Page 7: ...Power Bulb Green To Heater Chasis TECHNICAL SPECIFICATIONS Electrical Loading 3 0 kW 240V 50 60 Hz Working Pressure min 0 02 MPa 0 2 bar max 0 8 MPa 8 0 bar Water Connection 15mm dia 1 2 BSP Water Tem...

Page 8: ...e Solution Indicator light does not light up 1 The power source is not connected or badly connected 2 Indicator failure 3 Thermostat cut off Get a professional technician to check the electrical wirin...

Page 9: ...r 71 Jalan Molek 3 10 Taman Molek 81100 Johor Bahru Tel 07 353 4833 4933 Fax 07 355 4233 Melaka 19 19 1 19 2 Jalan KSB 11 Taman Kota Syahbandar 75200 Melaka Tel 06 292 2398 2399 Fax 06 292 2392 Perak...

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