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Table of Contents
- 1 Important Safety Instructions
- 2 Technical Data
- 3 Component Parts
- 4 General Remarks
- 5 Installation Instructions
- 6 Remove Front Cover to Adjust Thermostat
- 7 Closed System/Thermal Expansion
- 8 Starting and Testing
- 9 Instructions for Use
- 10 Maintenance Instructions
- 11 Replacement of Parts
- 12 Troubleshooting
- Download this manual
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Table of Contents
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Summary of Contents for Ariston IHUB 4
- Page 1 Mini Tank water heater Electric undersink Water heaters GL 2.5 - GL 4 - GL 6+...
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Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS When using electrical appliances, safety precautions to reduce the risk of fire, electric WARNING shock or injury to persons should be followed, including: 1. READ ALL INSTRUCTIONS BEFORE USING THIS WATER HEATER. 2. This water heater must be grounded. Connect only to properly grounded outlet. See “GROUNDING INSTRUCTIONS”... -
Page 3: Component Parts
FIG. 1/1 Hot water outlet 1/2 NPT male 3/4 NPT female tapping for relief valve FIG. 1/2 Temperature & pressure relief valve, 3/4 NPT male 3/4 NPT female tapping for relief valve 3/4 NPT female tapping FIG. 1/3 Temperature & pressure relief valve, 3/4 NPT male Hot water outlet 3/4 NPT male... - 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” 8 1/2”...
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Page 5: General Remarks
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: Remove Front Cover To Adjust Thermostat
Floor Heater can sit on floor. Mounting Pipe Connect the cold water inlet pipe to the inlet nipple (marked with a blue ring) and the hot connections water outlet pipe to the outlet nipple (marked with a red ring). 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 7: Maintenance Instructions
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 8: Troubleshooting
Changing 1. Turn off power supply and drain the heater (see previous section). 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 9 FIG. 3/1 FIG. 3/2 FIG. 3/3 FIG. 3/4 FIG. 3/5...
- Page 10 ARISTON • LIMITED 6 YEARS WARRANTY COVERAGE ARISTON, THROUGH ITS U.S. DISTRIBUTOR CONTROLLED ENERGY CORP., (hereinafter CEC) 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.
- Page 11 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 MTS MAKES USE OF RECYCLED PAPER COMMON SENSE HEAT & HOT WATER TECHNOLOGY Controlled Energy Corp. 340 Mad River Park Waitsfield, VT 05673 866-330-2729 www.controlledenergy.com/tech...
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