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III. ELECTRICAL HOOK-UP

WARNING

THIS UNIT HAS MULTIPLE POWER SUPPLIES.  ENSURE TO DISCONNECT 
ALL POWER SUPPLIES BEFORE SERVICING THE WATER HEATER.

“Eemax ProAdvantage” heaters are manufactured to the following specifications:

This unit must have its own independent circuits, using 3 SETS of UL listed 2 conductor and
ground core copper wire cable of the appropriate size protected by 3 separate and 
independent correctly rated Double Pole Breakers. (240 V, see Figure 5). Three phase models 
shall utilize UL listed 3 conductor and ground core copper wire cable of the appropriate size 
protected by correctly rated Triple Pole Breaker. Wire entry into the unit must be made through 
the hole(s) provided 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 “GROUND” AT THE CIRCUIT BREAKER PANEL.

DANGER

FAILURE TO GROUND THE SYSTEM MAY RESULT IN DEATH OR SERIOUS INJURY.

MODEL TYPE

Voltage

kW output

AMPERAGE

PA 018208T2T

208

18

50A /PHASE

PA 024208T2T

208

24

67A/PHASE

PA 018277T2T

277

18

22A/PHASE

PA 024277T2T

277

24

29A/PHASE

PA 032277T2T

277

32

39A/PHASE

PA 028240T2T

240

28

120(3x40)A

3 Separate and independent

correctly rated Double pole

breakers (240/208 Volts)

Figure 4

Figure 5

Circuit Breaker Panel

ON

ON

O

F

F

OF

F

ON

O

FF

ON

O

F

F

ON

ON

O

F

F

OF

F

Содержание PA018208T2T

Страница 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...

Страница 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...

Страница 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...

Страница 4: ......

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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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