mini-tank electric water heaters chauffe-eau électriques à miniréservoir calentadores de agua eléctricos de minitanque Meets ASHRAE 90.1 standard INSTALLATION MANUAL FOR DIRECTIVES D’INSTALLATION POUR INSTRUCCIONES DE SEGURIDAD IMPORTANTES 2.
IMPORTANT SAFETY INSTRUCTIONS WARNING When using electrical appliances, safety precautions to reduce the risk of fire, electric shock or injury to persons should be followed, including: 1. 2. 3. 4. 5. 6. 7. 8. 9. READ ALL INSTRUCTIONS BEFORE USING THIS WATER HEATER. This water heater must be grounded. Connect only to properly grounded outlet. See “GROUNDING INSTRUCTIONS” found on “INSTALLATION INSTRUCTIONS”.
FIG. 1/1 Temperature & pressure relief valve, 3/4 NPT male Hot water outlet 1/2 NPT male Cold water inlet 1/2 NPT male Temperature & pressure relief valve discharge line to drain 3/4 NPT female tapping for relief valve COMPONENT PARTS OF GL 2.5Ti - 4Ti FIG.
DIMENSIONS FOR GL 2.5Ti - GL 4Ti FIG. 2/1 14” 10 1/4” 6” 3 3/4” 5 1/2” 1” 1/2 NPT MALE 12 1/4” 7 1/2” GL 2.5 3 1/2” 3” 14” 2 1/2” GL 4 FIG. 2/2 DIMENSIONS FOR GL 8Ti (HORIZONTAL INSTALLATION) 3” 17 1/2” 11 1/2” 3/4 NPT MALE 14 1/2” 8 1/2” 4 1/2” 17 1/2” FIG.
General remarks CAUTION The manufacturer cannot be responsible for the damages caused by improper installation or by failure to follow instructions in this pamphlet. Comply with the installation instructions before completing electric connection. CAUTION The thermostat has been pre-set at the factory at or below 51.7 °C (125° F). CAUTION Hydrogen gas can be produced in a hot water system served by this heater that has not been used for a long period of time (generally 2 weeks or more).
If you wish to install the unit vertically, with the piping connections on top, you will have to be certain the tap on the side is plugged, the supplied Temperature and Pressure Relief Valve will need to be installed on top. See location of T&P relief valve in Fig. 2/3. FIG. 3/1 C V W F G FIG. 3/2 H Z F E X Y T A MODEL GL 2.5Ti - GL 4Ti The GL 2.5Ti and GL 4Ti water heaters can be installed under the sink. Wall mounting Fasten the supplied mounting bracket to the wall.
Floor Mounting Heater can sit on floor. Pipe connections Connect the cold water inlet pipe to the inlet nipple (marked with a blue ring) and the hot water outlet pipe to the outlet nipple (marked with a red ring).
3. The cover (C Fig. 3/1) can now be removed by pulling out its left-hand edge. When reassembling, work in the opposite way being careful to insert the tongue of the cover into the slot. FIG. 4 B D Maintenance instructions Note: Do not attempt to repair this water heater yourself. Call a service person for assistance. Always turn off the power supply to the heater prior to servicing or draining the heater.
Removing the heating element 1. Turn off power supply and drain the heater (see previous section). 2. Remove the front cover plate, disconnect terminals X, Y and T (fig. 3/2). 3. Unscrew the 4 heating element retaining nuts F (fig. 3/2). 4. Remove the element. G (fig. 5/1). FIG. 5/1 N G FIG. 5/2 Descaling the heating element Scale deposits can affect the heating capability of the element. Heavy scale can even cause the element to burn out.
Changing the heating element 1. Turn off power supply and drain the heater (see Draining the Heater). 2. Remove the heating element (see section on Removing the Heating Element). 3. Install new element with gasket, making sure the gasket and element are positioned correctly. Tighten the retaining nuts and make the wire connections. 4. Refill tank with water before restoring power. Changing the thermostat 1. Turn off power supply. 2. Disconnect the 2 push/pull type wires on thermostat. 3.
DESCRIPTION REF. GL 2.
ARISTON GLTi • LIMITED 8 YEARS WARRANTY COVERAGE ARISTON, THROUGH ITS U.S. DISTRIBUTOR BOSCH WATER HEATING., (hereinafter “BOSCH”) guarantees this water heater to the Owner (hereinafter “Owner”) of the water heater at the original installation location against defects in material and workmanship for the periods specified below. WARRANTY PERIOD 1.
BBT North America Corporation Bosch Group Merloni TermoSanitari SpA Viale Aristide Merloni, 45 60044 Fabriano (AN) Tel. 0732.6011 Telefax. 0732.602331 http://www.mtsgroup.com E-mail: marketing@it.mtsgroup.com Bosch Water Heating 50 Wentworth Avenue Londonderry, NH 03053 Telephone 866-330-2730 www.boschpro.com 029.1.60.435.2.00 0604 Litograf s.r.l.
