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GENERAL SAFETY

The PS19T and PS28T heaters are 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). These models are not 
designed to be used as a sanitary booster which requires operating temperatures above 140 
F(60 C) or for any recirculating type applications. To obtain optimum performance and energy 
savings, these units should be located as near as possible to the point of use. 

The units is supplied with compression rings and nuts suitable for direct coupling to standard 
1/2” (5/8” outside diameter) copper piping. There is no need for additional screwed fittings and 
under no circumstances use a blow  torch on pipe while pipe is connected to the heater (serious 
damage to the electronic flow switch will result).

Also, ensure that the pipes are clear of installation debris before fitting the heater.

THE PS19T HEATER MUST HAVE

TWO DEDICATED INDEPENDENT 

CIRCUITS AND 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, 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.

WARNING

WARNING

WATER HEATERS EQUIPPED FOR ONE VOLTAGE ONLY:  

THIS WATER HEATER IS

EQUIPPED FOR ONE VOLTAGE TYPE ONLY: CHECK THE RATING PLATE ON THE FRONT 
COVER OF UNIT FOR THE CORRECT VOLTAGE. DO NOT USE THIS WATER HEATER WITH
ANY OTHER VOLTAGE OTHER THAN THE ONE SHOWN ON THE MODEL RATING PLATE.
FAILURE TO USE THE CORRECT VOLTAGE CAN CAUSE PROBLEMS WHICH CAN RESULT 
IN DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE. IF YOU HAVE ANY 
QUESTIONS OR DOUBTS CONSULT CEC OR YOUR ELECTRIC COMPANY.

WARNING

HAZARD OF ELECTRICAL SHOCK! BEFORE REMOVING THE COVER OR SERVICING THE 
WATER HEATER, MAKE SURE THE ELECTRICAL SUPPLY TO THE WATER HEATER IS 
TURNED “OFF”. FAILURE TO DO THIS COULD RESULT IN

DEATH, SERIOUS BODILY INJURY,

OR PROPERTY DAMAGE

.

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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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