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EEMAX "SERIES-TWO" WATER HEATERS
ELECTRIC INSTANTANEOUS WATER HEATER
INSTALLATION GUIDE AND OWNERS MANUAL
MODELS COVERED - EX120 T, TC, T2 - 240/208 V
READ THE GENERAL SAFETY SECTION BEGINNING ON THE INSIDE COVER
AND THEN THIS ENTIRE MANUAL BEFORE INSTALLING OR OPERATING THIS
WATER HEATER. IF YOU DON'T FOLLOW THE SAFETY RULES, THE UNIT WILL
NOT OPERATE PROPERLY AND IT COULD CAUSE DEATH, SERIOUS BODILY
INJURY AND/OR PROPERTY DAMAGE. READ ALSO THE ENCLOSED
WARRANTY CARD. WARRANTY OF THIS WATER HEATER WILL DEPEND ON
PROPER INSTALLATION AND OPERATION. THE WARRANTY SHALL BE VOID IF
THE DESIGN HAS BEEN ALTERED IN ANY WAY WHATSOEVER. THE
MANUFACTURER OF THIS HEATER WILL NOT BE LIABLE FOR ANY DAMAGES
BECAUSE OF FAILURE TO COMPLY WITH THE INSTALLATION AND
OPERATING INSTRUCTIONS OUTLINED ON THE FOLLOWING PAGES.
THE INSTALLATION MUST CONFORM WITH THE INSTRUCTIONS IN THIS
MANUAL; ELECTRIC COMPANY RULES; AND THE LOCAL CODES, OR IN
THE ABSENCE OF LOCAL CODES, WITH THE LATEST EDITION OF THE
NATIONAL ELECTRICAL CODE. THIS PUBLICATION IS AVAILABLE FROM
YOUR LOCAL GOVERNMENT OR PUBLIC LIBRARY OR ELECTRIC COMPANY
OR BY WRITING UNDERWRITERS LABORATORIES, 333 PFINGSTEN ROAD
NORTHBROOK, IL, 60062.
IF YOU REQUIRE ANY HELP OR HAVE ANY QUESTIONS RELATING TO THE
INSTALLATION OR PERFORMANCE OF THIS HEATER, PLEASE CALL OUR
TECHNICAL SERVICE DEPARTMENT TOLLFREE : 1-800-543-6163.
HAVE THE INFORMATION LISTED BELOW BEFORE CALLING :
SERIAL NO.
SPECIAL_________,______V
WARNING
MODEL NO. EX
1
INSTALLATION DATE
EX120 Relay.ppt 9/24/2008
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Table of Contents
Related Manuals for EemaX EX120 T
Summary of Contents for EemaX EX120 T
- Page 1 EEMAX “SERIES-TWO” WATER HEATERS ELECTRIC INSTANTANEOUS WATER HEATER INSTALLATION GUIDE AND OWNERS MANUAL MODELS COVERED - EX120 T, TC, T2 - 240/208 V SPECIAL_________,______V WARNING READ THE GENERAL SAFETY SECTION BEGINNING ON THE INSIDE COVER AND THEN THIS ENTIRE MANUAL BEFORE INSTALLING OR OPERATING THIS WATER HEATER.
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Page 2: General Safety
GENERAL SAFETY The “Eemax Series Two” heater is specifically designed to take in cold water and heat it to temperatures suitable for normal domestic usage up to a maximum of 140° F (60° C). To obtain optimum performance and energy savings, the unit should be located as near as possible to the point of use. - Page 3 MINIMUM - 8” CLEARANCE ABOVE UNIT serial # MOUNTING HOLES TERMINALS AT RELAYS ELECTRICAL Factory installed jumpers from HOOK-UP 240V/208V L1 –L1 and L2 – L2 GROUND To independent circuit breaker Figure 1...
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Page 4: Mounting The Unit
If local codes require the use of a temperature and pressure relief valve it should be installed on the outlet hot water pipe before the outlet ball valve. Cold Figure 2 Installation directly beneath the sink is ideal EemaX TO SHOWER HOT OUTLET COLD INLET... -
Page 5: Plumbing Hook-Up
II. PLUMBING HOOK-UP 1) The unit is supplied with ¾’’ NPT fittings (Figure 3). DO NOT USE PIPE DOPE AND DO NOT SOLDER TO THE INLET OR OUTLET. 2) Take care to ensure that the pipes are correctly aligned with the inlet and outlet bosses in order to avoid excessive stress on the heater body molding. -
Page 6: Electrical Hook-Up
III. ELECTRICAL HOOK-UP WARNING BEFORE BEGINNING ANY WORK ON THE ELECTRICAL INSTALLATION, BE SURE THE SWITCH AT MAIN BREAKER PANEL IS “OFF” TO AVOID ANY DANGER OF ELECTRICAL SHOCK. “Series-two” heaters are manufactured to the following specifications: Figure 4 MODEL TYPE OUTPUT / kW VOLTAGE / V AMPERAGE EX 120 11.5 *240 47.9 Amps... - Page 7 IV. COMMISSIONING YOUR HEATER IMPORTANT BEFORE SWITCHING “ON” THE POWER AT THE MAIN CIRCUIT BREAKER PANEL MAKE SURE THAT THE HOT WATER CIRCUIT IS FREE OF AIR POCKETS OR ELSE PREMATURE FAILURE OF THE ELEMENT WILL OCCUR. TO DO THIS OPEN ALL HOT WATER OUTLETS ONE AT A TIME FOR A MINUTE OR TWO UNTIL THE WATER FLOW IS CONTINUOUS AND FREE FROM “GULPING”...
- Page 8 Eemax heater. The simplest method of doing this is by partially closing the cold water valve under the sink.
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Page 9: Troubleshooting
The resistance reading should be under 10 ohms. If the resistance is much greater than this value, call Eemax for a replacement element. 5) ECO TRIPPED (High Limit Thermostat) TURN OFF THE MAIN CIRCUIT BREAKER! Reset by pushing in red button on each heater module. - Page 10 CONTROL BOARDS 8 - Wire 7 - Wire EX 284 EX 100G To appropriate circuit breaker Inlet isolating valve- ball valve. (Always leave fully open when unit is in service.) EemaX, inc., 353 Christian St., Oxford, CT 06478 Tel: (203) 267-7890...
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Page 11: Circuit Board Diagram
CIRCUIT BOARD DIAGRAM 7 - Wire 6 – Wire + T/C EX 100G EX 284...