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I.  MOUNTING THE UNIT

1) The unit should be mounted as close to the point of use as possible.

Do not 

install the heater above a faucet or “point of use” because the siphoning effect may  

drain the heater which can cause premature element burn out.  If the unit must be installed at      
a higher elevation, you must install spring loaded check valves on both the inlet and outlet of 
the water heater.

2) This unit must only be mounted in a vertical position with the 

water fittings positioned at

the bottom of the unit

. Mounting other than in the vertical position 

will

cause element burn 

out and permanent damage to the water heater.

3) The cold water inlet is on the right hand side and the hot water outlet is on the left hand side

as marked by the fittings of the unit.  Under 

NO

circumstances can these be reversed.

4) Leave a minimum of 8” above the unit for easy replacement of the element.

5) The heater should be fixed to the wall using

all 

four mounting holes of the backplate.  

Use an appropriate fastener for the weight.  For the unit to be mounted against hollow walls,
we suggest using steel wall anchors with the correct grip range, and #10-32 screws at a
minimum.

NOTE: The heater should be installed 

below

the level of all hot water outlets serviced by this

heater.  Otherwise install spring loaded check valves on both the inlet and outlet.

NOTE: PRESSURE AND TEMPERATURE RELIEF VALVE

These units are not required by UL to have a Pressure and Temperature Relief
Valve (PTRV). You should check with local codes to find out if one is required in your
area.  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.

Requirements

:

Max Output:  18.0 kW  @ 208 volts

24.0 kW  @ 208 volts
18.0 kW  @ 277 volts
24.0 kW  @ 277 volts
32.0 kW  @ 277 volts
28.0 kW  @ 240 volts

About 0.70-4.0 GPM at showering temperature.

MODELS:

PA  

208 - * 3

Φ 208V - Series 3

PA  

240 - * 1

Φ 240V - Series 3

PA  

277 - * 3

Φ 277/480V - Series 3

Eemax

Lavatory

Shower

Kitchen

Hot outlet

Cold inlet

Summary of Contents for PA018208T2T

Page 1: ...STALLER CONSUMER RESPONSIBILITIES PLEASE TAKE THE TIME TO READ NOT ONLY THIS MANUAL BUT ALSO THE WARRANTY CARD ENCLOSED WARRANTY OF THIS HEATER WILL DEPEND ON PROPER INSTALLATION AND OPERATION THE WARRANTY SHALL BE VOID IF THE DESIGN OR STRUCTURE OF THE WATER HEATER HAS BEEN ALTERED IN ANY WAY WHATSOEVER THE MANUFACTURER OF THIS WATER HEATER WILL NOT BE LIABLE FOR ANY DAMAGES BECAUSE OF FAILURE TO...

Page 2: ...CURRENT PROTECTIVE DEVICE SHALL BE 150 OF THE RATING OF THE PRODUCT DO NOT USE SPACE SAVING BREAKERS WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE REFER TO THIS MANUAL FOR ASSISTANCE OR CONSULT THE LOCAL ELECTRIC UTILITY FOR FURTHER INFORMATION FAILURE TO GROUND THE SYSTEM MAY RESULT IN DEATH OR SERIOUS INJURY WA...

Page 3: ...ixed to the wall using all four mounting holes of the backplate Use an appropriate fastener for the weight For the unit to be mounted against hollow walls we suggest using steel wall anchors with the correct grip range and 10 32 screws at a minimum NOTE The heater should be installed below the level of all hot water outlets serviced by this heater Otherwise install spring loaded check valves on bo...

Page 4: ......

Page 5: ...X309 277V 277V CONTROL BOARD PART EX284E 309 240V 208 240V PART EX309 284 277V 277V PART EX256 208V PART EX257B 277V PART EX255B 240V Replacement Elements PA018208T2T EX720 PA024208T2T EX560 PA018277T2T EX1280 PA024277T2T EX960 PA032277T2T EX720 PA028240T2T EX630 ...

Page 6: ...cting the heater Failure to do so could cause damage to the flow switch 3 Install isolating valves full flow ball valve type on both inlet and outlet pipes This allows unit to be isolated for maintenance purposes Fig 1B 4 When all plumbing is complete fully check the system for water leaks at all the plumbing connections If a leak is present take corrective action Fully open both inlet and outlet ...

Page 7: ...ed in the flange on the backplate Ensure to check national and local building codes The Rating of the branch circuit over current protective device shall be 150 of the rating of the unit see chart above per UL 499 18 4 The live wires should be connected to the slots in the terminal block marked L1 L2 and L3 The ground lead must be connected to the slot marked GND GROUND MUST BE BROUGHT TO THE GROU...

Page 8: ...r in the system will be purged out Two the heater units will be pressurized at the supply pressure This will prevent the elements free from air pockets while energized 4 At this point you may energize the hot water heater Note Unit has 3 separate circuit breakers Once energized the Thermostatic control touch pad display on the front cover will illuminate This is where and when you will program you...

Page 9: ...sistance of the heating element across the two threaded termination rods on top of the element The resistance reading should be roughly 6 0 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 FOUR MAIN CIRCUIT BREAKERS Reset by pushing in red button on each heater module If the Eco was tripped it will re engag...

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