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Summary of Contents for Theta Digital INOX-20H
- Page 1 USER MANUAL & INSTALLATION PROCEDURES ELECTRICAL STORAGE WATER HEATER *Read this user manual carefully & keep it for future reference Schlumberger-Private...
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Page 2: Safety Precaution
USER MANUAL & INSTALLATION PROCEDURES – ELECTRICAL STORAGE WATER HEATER IMPORTANT Failure to fill the heater tank with water before switching on the electrical supply will damage the appliance and void the warranty. The appliance is not to be used 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 &... -
Page 3: Installation
WARNINGS For indoor use only. Installation should be carried out by qualified personnel following user manual and compliance to local authority regulations. To prevent damage to the heating element and thermal cut-out, plumbing connections must be completed, tested for leak and tank fully filled with water before electrical connection works ... - Page 4 TO INSTALL IN HORIZONTAL POSITION (CEILING) Install brackets (two) to heater as in Figure 1 Mark and drill 4 holes (Ø12mm X 60mm) with dimension D and B (Refer figure 1). Insert the expansion bolts to the holes, then remove the hex nuts and washers.
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Page 5: Plumbing Connections
Figure 1.2: INOX-20H Figure 1.3: INOX-25H, 30H, 40H, 50H, 65H, 80H &100H PLUMBING CONNECTIONS A spring-activated mechanism check valve cum pressure relief valve is connected to ½” BSP connection (blue cap- cold water inlet /pre-fitted with appliance) Pressure relief valve function: Prevent excessive pressure build- up in tank (Must not be removed). - Page 6 Water may drip from discharge pipe of pressure-relief device and this pipe must be left open to the atmosphere. Pressure-relief device is to be operated regularly to remove lime deposits and to verify that it is not blocked; ...
- Page 7 FIGURE 2: PLUMBING CONNECTION IN HORIZONTAL MODE (CEILING) FILLING UP HEATER TANK Open control valve in cold water supply line and all hot water faucets to vent trapped air out from heater tank and piping. Wait for the heater tank to fully fill with water – Continuous water flow from the hot water faucets ( Do not switch on the electrical supply).
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Page 8: Electrical Connection
ELECTRICAL CONNECTION CTION CAUTION To prevent heater damage, ensure plumbing works completed and tank filled with water before any electrical connections. Single phase electrical supply at 220 to 240V a.c. Must be permanently grounded, not recommended to use Plug &... - Page 9 Table 1 : ELECTRICAL LOADING TABLE VOLTAGE POWER CONDUCTOR SIZE CIRCUIT BREAKER / DOUBLE POLE SWITCH 220-240 2900 4.0 X 3C Table 2 : RECOMMENDED ELECTRICAL CONNECTIONS Schlumberger-Private...
- Page 10 Table 3 : ELECTRICAL DIAGRAM Heater comes with a 4.0mm² x 3 cores flexible cable as per Table 1. If need arises to replace cable: Switch off/ Isolate electrical supply Remove installation cover screws, lift up the cover. ...
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Page 11: Troubleshooting Guide
TROUBLESHOOTING GUIDE Fault Probable cause(s) Remedy No light at 1. The power source not Get professional technician to indicator connected or bad check the electrical wiring and connection indicator. 2. Faulty indicator 3. Thermal cut-out activated Not enough 1. Heating element is 1. - Page 12 PACKING LIST ITEM QUANTITY Theta storage water heater User manual Installation wall plug Non-return cum pressure relief valve Mounting bracket Drain hose 1.5m Isolation barrier Distributed by: OCW Solutions Sdn Bhd (1211955-T) 18, Jalan PP 11/5 Alam Perdana Industrial Park Taman Putra Perdana 47130 Puchong, Selangor Phone: +603 8322 8589 / 8789...
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