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MTS MAKES USE OF

RECYCLED PAPER

029.1.60.435.2.00  0604  Litog

raf s

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.l.

 Jesi

Controlled Energy Corp.
340 Mad River Park
Waitsfield, VT 05673
800-798-8161

www.protankless.com/tech

INSTALLATION MANUAL FOR

DIRECTIVES D’INSTALLATION POUR

INSTRUCCIONES DE SEGURIDAD IMPORTANTES

mini-tank electric water heaters
chauffe-eau électriques à miniréservoir
calentadores de agua eléctricos de minitanque

GL

2.

5

Ti

GL

4

Ti

GL

8

Ti

CONTROLLED ENERGY CORPORATION

340 Mad River Park
Waitsfield, Vermont 05673
800-798-8161 • www.Protankless.com

Meets ASHRAE

90.1 standard

Merloni TermoSanitari  SpA

Viale Aristide Merloni, 45
60044 Fabriano (AN)
Tel. 0732.6011
Telefax. 0732.602331
http://www.mtsgroup.com
E-mail: [email protected]

Summary of Contents for GL 2.5

Page 1: ...IMPORTANTES mini tank electric water heaters chauffe eau électriques à miniréservoir calentadores de agua eléctricos de minitanque GL2 5Ti GL4Ti GL8Ti CONTROLLED ENERGY CORPORATION 340 Mad River Park Waitsfield Vermont 05673 800 798 8161 www Protankless com Meets ASHRAE 90 1 standard ...

Page 2: ... is necessary when used by children 7 Do not operate this water heater if it is not working properly or if it has been damaged or dropped 8 This water heater should be serviced only by qualified service personnel Contact a service person for examination repair or adjustment 9 Failure to service the anode rod at least once a year could cause the tank to fail and leak Any water heater should be inst...

Page 3: ... valve 3 4 NPT male Cold water inlet 1 2 NPT male Temperature pressure relief valve discharge line to drain COMPONENT PARTS OF GL 2 5Ti 4Ti COMPONENT PARTS OF GL 8Ti Vertical installation COMPONENT PARTS OF GL 8Ti Horizontal installation FIG 1 2 FIG 1 3 Temperature pressure relief valve discharge line to drain Hot water outlet 3 4 NPT male Hot water outlet 3 4 NPT male 3 4 NPT male plug 3 4 NPT ma...

Page 4: ...STALLATION DIMENSIONS FOR GL 8 Ti VERTICAL INSTALLATION FIG 2 2 FIG 2 3 3 GL 2 5 GL 4 14 10 1 4 12 1 4 7 1 2 3 6 3 1 2 1 14 5 1 2 3 3 4 2 1 2 14 1 2 8 1 2 4 1 2 17 1 2 14 1 2 8 1 2 4 1 2 11 1 2 17 1 2 17 1 2 17 1 2 11 1 2 3 4 NPT MALE 3 1 1 2 NPT MALE 3 4 NPT MALE 2 1 2 6 1 2 ...

Page 5: ...ll not support the GL8Ti when the plumbing connections are installed horizontally Heater can sit on floor Confirm water piping orientation before locating on floor location As per the National Electric Code the GL8Ti needs to be wired with 12 GA wire to a minimum 20 amp maximum 20 amp branch circuit To wire the GL8Ti model 1 Pry off the round cover plate V Fig 3 1 from its right hand edge W Fig 3 ...

Page 6: ... on the bracket Tug down wards on the heater to ensure that both fingers of the bracket are seated in the mounting slots Wall mounting FIG 3 2 G H E A Z F X Y T FIG 3 1 V C F W 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 Se...

Page 7: ...system During the heating cycle of the water heater the water expands causing pressure inside the water heater to increase The temperature and pressure relief valve may discharge hot water under these conditions which results in a loss of energy and a build up of lime on the relief valve seat To prevent this from happening there are two recommendations 1 Install a diaphragm type expansion tank tha...

Page 8: ... its left hand edge When reassembling work in the opposite way being careful to insert the tongue of the cover into the slot 1 If the heater has been installed with flexible hoses shut off the power supply and turn the heater upside down over a sink to drain the water out of it OR 2 If the heater has been installed with rigid piping siphon the water out through any lower service valve on the inlet...

Page 9: ...d 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 1 Turn off the power supply and drain the heater see Draining the Heater 2 Remove heating element see previous section 3 Remove and replace the anode rod N Fig 5 2 4 Refill tank with water before restor...

Page 10: ...rature exceeds 190 F and shuts off power to the heating element The shut off device may also trigger from a power outage or electrical storm To reach the thermostat 1 Pry off the round cover plate V Fig 3 1 from its right hand edge W Fig 3 1 with a small flat head screwdriver 2 Remove the Phillips screw revealed beneath the round cover plate 3 The cover C Fig 3 1 can now be removed by pulling out ...

Page 11: ...ING ELEMENT 1500 120 AB 5 994104 HEATING ELEMENT 1500 120 C 6 PLASTIC COVER RETAINING SCREW 7 NAME BADGE PLASTIC 8 COVER 9 SWITCH COVER 10 THERMOSTAT WIRING 11 994062 THERMOSTAT AB 11 994102 THERMOSTAT C 12 CABLE CLAMP 13 SUPPLY CABLE AB 14 570341 HEATER WALL HANGING BRACKET ABC 15 gl6plug 3 4 BRASS PLUG GL6 ONLY C GL 2 5Ti GL 4Ti GL 8Ti A B C ARISTON INTERIOR COMPONENTS DIAGRAM GL 2 5Ti 4Ti 8Ti ...

Page 12: ...er shall not be liable under this warranty if a The water heater or any of its component parts has been subject to misuse alteration neglect or accident or b The water heater has not been installed in accordance with the applicable local plumbing and or building code s and or regulation s or c The water heater has not been installed in accordance with the printed manufacturer s instructions or d T...

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