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CA3-­‐‑OM-­‐‑V615

 

   
   

NOTE:   

THIS   WATER   HEATER   MUST   BE   INSTALLED   TO   MEET   THE   CURRENT   NATIONAL   ELECTRIC   

CODE,   AND   ANY   APPLICABLE   LOCAL   PLUMBING,   ELECTRICAL,   HEATING   AND   AIR   CONDITIONING   
CODES   AS   WELL   AS   THE   FOLLOWING   MANUFACTURER’S   REQUIREMENTS

:   

   

WARNING:

   YOUR   SEISCO

®

   MUST   BE   INSTALLED   AND   SERVICED   BY   QUALIFIED   PERSONNEL.   DAMAGE   TO   

YOUR   UNIT,   SERIOUS   PERSONAL   INJURY   OR   DEATH   MAY   OCCUR   IF   INSTALLED   OR   HANDLED   

IMPROPERLY.      CARE   MUST   ALWAYS   BE   USED   TO   AVOID   ELECTRICAL   ACCIDENTS   WHEN   INSTALLING   OR   

SERVICING.   NEVER   USE   PARTS   THAT   ARE   NOT   ORIGINAL   EQUIPMENT   OR   APPROVED   ALTERNATE   

REPLACEMENT   PARTS.

   

   

GENERAL   

   

Unpack   the   water   heater   from   the   shipping   carton   carefully.   

DO   NOT   CUT   THE   SHIPPING   CARTON   WITH   

A   SHARP   INSTRUMENT.

      Stand   the   unit   upright   and   remove   the   plastic   wrap.      Locate   the   four   (4)   

mounting   holes   in   the   metal   back   plate.   Position   the   unit   against   the   wall   with   the   two   inlet   and   outlet   
fitting   tubes   pointed   up   toward   the   ceiling.      Refer   to   Mounting   Clearances   in   this   section   of   the   manual.      
Make   sure   the   unit   is   level   and   attach   to   the   wall   with   inch   or   larger   lag   bolts   that   are   at   least   1½   inches   
long.      If   attaching   to   sheet-­‐‑rock   or   paneling,   anchors   or   molly   bolts   should   be   used   to   prevent   the   screws   
from   pulling   through   the   wall.      If   the   water   heater   is   to   be   installed   on   a   cinder   block   or   concrete   wall,   
attach   a   ½   or   ¾   inch   section   of   plywood   (20   x   20   inches   square)   to   the   wall   first,   then   use   wood   screws   to   

attach   the   water   heater   to   the   plywood.   

   

PROPERTY   DAMAGE   PROTECTION   

   

WHEN   INSTALLING   THE   SEISCO   IN   ANY   AREA   WHERE   LEAKS   OF   ANY   NATURE   COULD   CAUSE   
PROPERTY   DAMAGE   OR   ANY   OTHER   AREAS   THAT   ARE   NOT   READILY   VISIBLE   OR   ROUTINELY   
MONITORED   INCLUDING   CLOSETS,   CABINETS,   ATTICS:   A   DRAIN   PAN   AT   LEAST   3”   DEEP   WITH   1”   
DIAMETER   MINIMUM   DRAIN   HOLE   SUFFICIENT   FOR   CONTAINING   THE   FLOW   OF   WATER   PROVIDED   
BY   THE   SUPPLY   LINE   

MUST

   BE   INSTALLED.         

   

   

PLUMBING   CONNECTIONS   

/

   

   ATTACHING   THE   WATER   SUPPLY                     

   

WARNING   #1:   Always   use   two   wrenches

   when   making   any   attachments   of   the   water   supply.   Hold   the   

water   heater’s   inlet   and   outlet   fittings   secure   while   attaching   the   cold   water   and   hot   water   lines.      Never   
attempt   to   attach   water   lines   to   the   heater’s   fittings   without   using   a   second   wrench   to   hold   the   fittings   

secure.   The   heater’s   inlet   and   outlet   fittings   are   designed   to   turn   freely.   
   

WARNING   #2:   Never   solder

   water   supply   lines   to   the   water   heater’s   fittings.   Heat   from   the   soldering   may   

damage   the   heat   exchanger.   
   

WARNING   #3:   Do   not   use   Plumber’s   Putty   or   PVC/CPVC   primer   and   glue

   on   the   threads   of   the   water   

heater’s   inlet   and   outlet   fittings.   Some   of   the   putty   compounds   on   the   market   are   very   aggressive   and   could   
potentially   dissolve   the   threads   on   the   heater’s   fittings.   PVC/CPVC   primer   and   glue   will   also   dissolve   the   
threads   on   the   heater’s   fittings.   Teflon   Tape   is   the   only   sealer   that   should   be   used   on   the   threads   of   the   inlet   
and   outlet   fittings.   

   

   

INSTALLATION   GUIDE   

   

Summary of Contents for CA-10-208-3P

Page 1: ...ANTY SHALL BE VOID IF THE UNIT HAS BEEN ALTERED IN ANY WAY WHATSOEVER THE MANUFACTURER OF THIS HEATER WILL NOT BE LIABLE FOR ANY DAMAGES DUE TO FAILURE TO COMPLY WITH THE INSTALLATION AND OPERATING INSTRUCTIONS OUTLINED ON THE FOLLOWING PAGES THE INSTALLATION MUST CONFORM TO ALL INSTRUCTIONS IN THIS MANUAL AND TO ALL LOCAL AND NATIONAL CODES IF YOU HAVE ANY QUESTIONS OR REQUIRE ANY ASSISTANCE WITH...

Page 2: ...SING CORRECTLY RATED WIRES AND CIRCUIT BREAKERS FAILURE TO GROUND THE SYSTEM MAY RESULT IN DEATH OR SERIOUS INJURY IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE REFER TO THIS MANUAL FOR ASSISTANCE OR CONSULT QUALIFIED PERSONNEL HAZARD OF ELECTRICAL SHOCK BEFORE REMOVING THE COVER OR SERVICING THE UNIT MAKE SURE THE ELECT...

Page 3: ...eral Safety Inside Cover Introduction to the SEISCO WATER HEATER 1 Features and Benefits 2 DOs and DON Ts 3 Installation Guide 4 Electrical Installation 6 Limited Warranty 11 Warranty Claims Procedure 12 Troubleshooting Guide 13 Product Specifications 14 Parts Diagrams 15 Wiring Diagrams 17 Service Warranty Information Back Cover ...

Page 4: ...ictorian period are inherrently inadequate for the lifestyle enjoyed by most of the Western world Only in the past several years has technology advanced to the point that Metal parts used in demanding applications can be replaced with glass fiber reinforced heat stabilized nylon resin Micro control has reached a new high level of speed and proficiency The SEISCO uses a patented technology that com...

Page 5: ...high sulfur content water in water heating applications ANOTHER WAY YOU SAVE Because of the state of the art design you can expect a long service life from the heater components All maintenance even major requirements including replacement of the electronic control board can easily be diagnosed and completed in minutes In the unlikely event you do have a problem the ten year limited warranty READ ...

Page 6: ...ers NEVER POUR OR SPRAY LIQUIDS DIRECTLY ON THE UNIT THAT MIGHT ENTER THE CASE POSSIBLY CAUSING DAMAGE TO YOUR UNIT Your SEISCO is designed for safe operation and ease of service Qualified service personnel must service your unit only BEFORE YOUR UNIT IS TO BE SERVICED ALWAYS TURN OFF ALL MAIN POWER CIRCUIT BREAKERS TO THE UNIT After servicing always RUN WATER through your unit before turning the ...

Page 7: ...ection of plywood 20 x 20 inches square to the wall first then use wood screws to attach the water heater to the plywood PROPERTY DAMAGE PROTECTION WHEN INSTALLING THE SEISCO IN ANY AREA WHERE LEAKS OF ANY NATURE COULD CAUSE PROPERTY DAMAGE OR ANY OTHER AREAS THAT ARE NOT READILY VISIBLE OR ROUTINELY MONITORED INCLUDING CLOSETS CABINETS ATTICS A DRAIN PAN AT LEAST 3 DEEP WITH 1 DIAMETER MINIMUM DR...

Page 8: ... and or pressure relief valve discharges periodically this may be due to thermal expansion in a closed water supply system Contact the water supplier or local plumbing inspector on how to correct this situation Do not plug the relief valve DRAIN PAN The Seisco heater must be located in an area where water leakage of the unit or connections will not result in damage to the area adjacent to the appl...

Page 9: ...S WATER HEATER MUST BE INSTALLED TO MEET THE CURRENT NATIONAL ELECTRIC CODE AND ANY APPLICABLE LOCAL PLUMBING ELECTRICAL HEATING AND AIR CONDITIONING CODES Install wiring see wiring diagram from the unit to the Main Power Circuit Breaker Panel Connect the wiring to the unit as shown on the wiring diagram attached to the inside of the unit s cover WIRING OPTIONS Three Phase Models ELECTRICAL INSTAL...

Page 10: ...al wires entering the heater from the side 3 Mounting Height For safety ease of installation and service the suggested height above the floor is 42 to 48 inches minimum 10 inches Do not install electrical disconnect or sub panels below heater as this may interfere with access to the clean out plates located under the heater 4 Front Clearance In the absence of a door or removal access panel in fron...

Page 11: ...d USE EXTREME CAUTION WHEN CHECKING VOLTAGE TO THE UNIT Check the voltage available to each active power circuit OPERATIONAL CHECKS Turn water on MEDIUM LOW utilizing any sink allowing water to run for a couple of minutes to ensure that all air is purged from the unit You will hear a click as the relays on the circuit board engage It is normal to hear a hissing or crackling noise from the heat exc...

Page 12: ...it breakers are not turned on especially heaters with multiple circuits Incoming power wires to the water heater are out of phase heaters with multiple circuits Water supply valve not turned on no water in the heater chamber Water supply lines are reversed hot and cold reversed Water supply connection s are leaking T P Relief Valve where required by local code is leaking or stuck open THE SEISCO H...

Page 13: ...e electrical capacity of the home or building when selecting multiple Seisco heaters for a high flow application Refer to the Electrical Service Requirements and Sample Load Calculations section in the Product Guide Typical Flow Use Rates in Gallons per Minute GPM Fixture Type Lavatory Bathtub Shower Kitchen Sink Pantry Sink Laundry Sink Dishwasher Flow Rates 0 5 1 5 2 0 4 0 1 5 3 0 1 0 1 5 1 5 2 ...

Page 14: ...eturned to Seisco is found to be free of defects in material or workmanship the warranty claim may be denied How do I get service You must contact Seisco or an authorized service provider for the repair of a product under this Warranty For the name of a service provider please contact your place of purchase visit the Seisco website www seisco com or contact Seisco Receipt of registration by Seisco...

Page 15: ... power Check power panel Reset breaker if tripped Call local service contractor Call local service contractor Hot water temperature fluctuates FLOW is too high ONE OF THE MAIN POWER BREAKERS may be tripped BAD Heating Element BAD Temperature Sensor Reduce flow Check power panel Reset breaker if tripped Call local service contractor Call local service contractor Do not attempt to fill a large batht...

Page 16: ...5 15 6 23 lbs Model Number Kilowatts KW Voltage VAC AMPS Phase Wire Size Model Chambers CA 10 208 3P 10 1 208 28 10 2 CA 14 208 3P 13 5 208 37 8 2 CA 18 208 3P 18 0 208 50 6 2 CA 21 208 3P 21 0 208 58 6 2 CA 12 480 3P 12 480 14 14 2 CA 15 480 3P 15 480 18 14 2 CA 21 480 3P 21 480 25 12 2 CA 24 480 3P 24 480 29 10 4 CA 27 480 3P 27 480 32 8 4 Use conductors rated for 75 C ...

Page 17: ...et Water Tube NPT 9 Transformer 10 Heating Element Relays 3 ea 11 LED Light Indicator 12 Audible Speaker 13 Output Temperature Control 14 Microprocessor Control Chip LEGEND 15 Button Manual Audible Activation 16 Triacs 3 each 17 Copper Heat Sink Tube 18 Power Connection Lugs 208 240 VAC TH IN Inlet Temperature Sensor TH 1 Chamber Temperature Sensor 1 TH 2 Chamber Temperature Sensor 2 FOUR CHAMBER ...

Page 18: ...ement Relays 3 7 Transformer 8 LED Light Indicator 9 Audible Speaker 10 Output Temperature Control 11 Microprocessor Control Chip 12 Blue Button Manual Audible Activation LEGEND 14 Triacs 2 15 Triac Mounting Blocks to Heat Sink 2 16 Copper Heat Sink Tube 17 Power Connection Lugs 208 480 VAC TH IN Inlet Temperature Sensor TH 1 Chamber Temperature Sensor 1 TH 2 Chamber Temperature Sensor 2 TWO CHAMB...

Page 19: ...________________ ______________________________________________ ______________________________________________ NOTES AND SERVICE Your SEISCO can be serviced by most major brand authorized appliance repair or heating and plumbing centers in your area If your preferred service center does not already have service information Seisco International LLC will upon request and with no charge promptly fax ...

Page 20: ...CA3 OM V615 SEISCO INTERNATIONAL LLC 241 Airtex Dr Houston TX 77090 Toll Free 888 296 9293 Phone 281 876 3300 Fax 281 876 3338 seisco com ...

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