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TRIAC - EX 18

EX630 - 9.5 KW @ 240 V

REPLACEMENT HEATER 
CORE ASSEMBLY

PS28T REPLACEMENT PARTS DIAGRAM

BLACK FLOW    

CONTROL  

BOARD

EX 101/240

CLEAR

THERMOSTATIC
CIRCUIT BOARD

EX 100/240

CEC, 340 Mad River Park, Waitsfield, VT 05673      800-642-3111                

4/01

12

To 3 Independent

circuit breakers

serial #

L1  L2  L1  L2  L1  L2

TERMINAL

BLOCK 

ELECTRICAL

HOOK-UP

240 V

INLET

EX 65

INLET FILTER SCREEN

Summary of Contents for PS19T

Page 1: ...DILY 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...

Page 2: ...THE PS28T MUST HAVE THREE DEDICATED INDEPENDENT CIRCUITS USING CORRECTLY RATED WIRES AND CIRCUIT BREAKERS WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE DEATH SE...

Page 3: ...al G L1 L2 L1 L2 To 2 Independent circuit breakers MINIMUM 8 CLEARANCE ABOVE UNIT POWER INDICATOR LIGHTS TEMPERATURE ADJUSTMENT CONTROL TERMINAL BLOCK ELECTRICAL HOOK UP 240 208 V Outlet isolating val...

Page 4: ...ABOVE UNIT Outlet isolating valve ball valve leave open just enough to obtain adequate flow of hot water 4 serial L1 L2 L1 L2 L1 L2 TERMINAL BLOCK ELECTRICAL HOOK UP 240 208 V TEMPERATURE ADJUSTMENT...

Page 5: ...mum of 8 above the unit for easy replacement of the element 5 The heater should be fixed to the wall using screws in the four mounting holes at each corner of the backplate NOTE The heater should be i...

Page 6: ...ow 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 4 When all plumbing is complete fully check the s...

Page 7: ...ided in the flange on the bottom The live wires should be connected to the slots in the terminal block marked L1 and L2 The ground lead must be connected to the slot marked GND GROUND MUST BE BROUGHT...

Page 8: ...ile carrying out the procedures outlined below OPERATING UNIT AND SETTING WATER TEMPERATURE IV COMMISSIONING YOUR HEATER a Flow enough hot water to activate unit The indicator light on the black flow...

Page 9: ...When the indicator light is on continuously the unit is emitting full power When it is pulsing the unit is modulating the power to achieve the temperature set by means of the temperature adjustment s...

Page 10: ...Solution 5 ELEMENT BURNED OUT TURN OFF THE MAIN BREAKER Using an ohmmeter test the resistance of the heating element across the two threaded termination rods on top of the element The resistance readi...

Page 11: ...9 5 KW 240 V REPLACEMENT HEATER CORE ASSEMBLY PS19T REPLACEMENT PARTS DIAGRAM CEC 340 Mad River Park Waitsfield VT 05673 800 642 3111 To 2 Independent circuit breakers 11 EX 65 INLET FILTER SCREEN BLA...

Page 12: ...TS DIAGRAM BLACK FLOW CONTROL BOARD EX 101 240 CLEAR THERMOSTATIC CIRCUIT BOARD EX 100 240 CEC 340 Mad River Park Waitsfield VT 05673 800 642 3111 4 01 12 To 3 Independent circuit breakers serial L1 L...

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