Ariston GL 2.5 User Manual
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Ariston GL 2.5 User Manual

Electric mini tank water heaters
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See also: Installation Manual
Electric Mini Tank
Water heaters
GL 2.5 - GL 4 - GL 6+

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Summary of Contents for Ariston GL 2.5

  • Page 1 Electric Mini Tank Water heaters GL 2.5 - GL 4 - GL 6+...

  • Page 2: Important Safety Instructions

    UPC 2000 (Uniform Plumbing Code) Section 510 - Protection from Damage or IPC 200 (International Plumbing Code) Section 504- Safety Devices. KEEP THESE INSTRUCTIONS AT HAND SAVE THESE INSTRUCTIONS Technical data MODEL GL 2.5 GL 4 GL 6+ Capacity gallons 2.75 3.85 7.0 (Hor) / 5.1 (Vert)

  • Page 3: Component Parts

    3/4 NPT female line to drain tapping for relief valve COMPONENT PARTS OF GL 2.5 - GL 4 FIG. 1/2 COMPONENT PARTS OF GL 6+ Temperature & pressure relief valve, 3/4 NPT male (Horizontal installation) Hot water outlet...
  • Page 4 DIMENSIONS FOR GL 2.5 - GL 4 FIG. 2/1 14” 12 1/4” 10 1/4” 3 3/4” 6” 7 1/2” GL 2.5 1/2 NPT MALE 3 1/2” 3” 2 1/2” GL 4 FIG. 2/2 DIMENSIONS FOR GL 6+ (HORIZONTAL INSTALLATION) 14 1/2”...

  • Page 5: Pipe Connections

    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 between 41°C (105° F) and 45° C (113° 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).
  • Page 6 FIG. 3/1 FIG. 3/2 MODEL GL 2.5 - GL 4 The GL 2.5 and GL 4 water heaters can be installed under the sink. Wall Fasten the supplied mounting bracket to the wall. Use screws that are suitable for the wall material and the weight of the heater.

  • Page 7: Instructions For Use

    Floor Heater can sit on floor. Mounting Connect the cold water inlet pipe to the inlet nipple (marked with a blue ring) and the hot Pipe water outlet pipe to the outlet nipple (marked with a red ring). connections To reduce the risk of excessive pressures and temperatures in this water heater, install CAUTION the supplied temperature and pressure protective equipment required by local codes but not less than a combination temperature and pressure relief valve certified by a...

  • Page 8: Draining The Heater

    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 Maintenance instructions Note: Do not attempt to repair this water heater yourself. Call a service person for assistance.

  • Page 9: Replacement Of Parts

    Rapid degradation of the anode rod (less than 1 year) may indicate the presence of galvanic corrosion due to “stray” direct current. In this case, it may be necessary to add a “grounding strap” from the Ariston tank to the copper plumbing.

  • Page 10: Troubleshooting

    Changing 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). the heating 3. Install new element with gasket, making sure the gasket and element are positioned element correctly.
  • Page 12 ARISTON • LIMITED 6 YEARS WARRANTY COVERAGE supplied with potable water. ARISTON, THROUGH ITS U.S. DISTRIBUTOR CONTROLLED ENERGY CORP., (hereinafter 5. The OWNER and not the Manufacturer or his CEC) guarantees this water heater to the representative shall be liable for and shall pay Owner (hereinafter “Owner”) of the water heater...
  • Page 13 MTS MAKES USE OF RECYCLED PAPER COMMON SENSE HEAT & HOT WATER TECHNOLOGY Merloni TermoSanitari SpA Controlled Energy Corp. Viale Aristide Merloni, 45 340 Mad River Park 60044 Fabriano (AN) Waitsfield, VT 05673 Tel. 0732.6011 866-330-2729 Telefax. 0732.602331 http://www.mtsgroup.com www.controlledenergy.com/tech E-mail: marketing@it.mtsgroup.com...

This manual is also suitable for:

Gl 4Gl 6+

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