Seaward Products WATER HEATERS OWNER’S MANUAL Serial Number:
IMPORTANT SAFETY INSTRUCTIONS WARNING When using electrical appliances, basic safety precautions to reduce the risk of fire, electrical shock, or injury to persons should be followed, including: 1. READ ALL INSTRUCTIONS BEFORE USING THIS WATER HEATER. 2. This water heater must be grounded. Connect only to properly grounded source. See “GROUNDING INSTRUCTIONS” found on Page 4, Item 7. 3. Install or locate this water heater only in accordance with the provided installation instructions. 4.
CAUTION Hydrogen gas can be produced in a hot water system served by these heaters that have not been used for a long period of time (generally 2 weeks or more.) Hydrogen gas is extremely flammable. To reduce the risk of injury under these conditions, it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system.
NOTICE This temperature / pressure valve may weep during initial operation. This is normal. The valve will seat itself with use. A drain hose should be installed at this valve directed into bilge. If the boat is connected to the dockside water system, make sure to turn off the system at the dock when not attended. Also make sure a pressure regulator is used to control pressure. OPERATING INSTRUCTIONS 1. 2. 3. 4. Fill water system and completely fill tank. Locate and turn remote electrical switch to “ON”.
INSTALLATION NOTE: DO NOT INSTALL THE WATER HEATER ON ITS SIDE OR UP SIDE DOWN. 1. Locate water heater at engine level as close to engine as possible. 2. Secure mounting brackets to structure with eight #12 minimum screws or ¼ - 20 minimum cap screws and nuts. 3. Connect cold water supply and hot water outlet to heater as marked, ½” N.P.T. fittings. 4. Connect heat exchanger system described in Figure 1. Make sure coolant system is completely purged of air and full of coolant before operating. 5.
WIRING DIAGRAM FOR 120V RESET HIGH TEMP LIMIT SWITCH BLACK 120 VAC WHITE GREEN GROUND WIRE FIXED TEMP CONTROL THERMOSTAT HEATER ELEMENT 120 VAC WIRING DIAGRAM FOR 240V HIGH TEMP LIMIT SWITCH RESET RED 240 VAC BLACK GREEN GROUND WIRE FIXED TEMP CONTROL THERMOSTAT HEATER ELEMENT 240 VAC 5
Winterizing Your Seaward Products Water Heater Winterizing your fresh water system is an essential procedure that will maintain the life and longevity of your Seaward Products water heater and fresh water tanks. To ensure that your fresh water system has adequate protection for winter storage, use the following recommended winterizing procedure. Winterizing the Water Heater and Fresh Water System 1.
De-Winterizing the Water Heater and Fresh Water System 1. Close all faucets, water outlets, the water heater drain and pressure relief valve. 2. If during the winterizing procedure the anode was removed and replaced with a 3/4" male pipe thread drain plug, remove the drain plug and replace with anode. 3. Fill fresh water tanks with fresh water approximately so that 115% to 120% of the water heater capacity remains in the fresh water tanks.
PARTS LIST MODELS S300W & S350W ITEM MODEL NO. PART NO.
PARTS LIST MODELS S600, S650, S700, S750, F600, F650, F700, F750 S1100, S1150, S1200, S1250, F1100, F1150, F1200, F1250 EXPLODED VIEW SEE PAGE 10 FOR PART LIST BREAKDOWN
ITEM 1 PART NO. S600 / S700 80253 F600 / F700 80309 DESCRIPTION TANK ASSEMBLY S600 / S650 80648 F600 / F650 80649 S600 / S650 80652 F600 / F650 80653 FRONT PANEL, GALVANIZE FRONT PANEL, WHITE S1100 / S1200 80254 F1100 / F1200 80310 S700/ S750 80650 F700 / F750 80651 S1100 / S1150 80654 F1100 / F1150 80655 S1100 / S1150 80658 F1100 / F1150 50659 S1200 / S1250 80657 F1200 / F1250 80656 S600 / S650 / F600 / F650 73138 BASE, GALVANIZE FRONT PANEL, S.
PARTS LIST MODELS S600E, S650E, S700E, S750E S1100E, S1150E, S1200E, S1250E ELECTRIC ONLY HEATERS EXPLODED VIEW SEE PAGE 12 FOR PART LIST BREAKDOWN
ITEM 1 MODEL NO. PART NO.
PARTS LIST MODELS H2000, H2050, H2200, H2250, HF2000, HF2050, HF2200, HF2250 H2000E, H2050E, H2200E, H2250E ALL MODELS ENDING WITH AN “E” ARE ELECTRIC ONLY EXPLODED VIEW SEE PAGE 14 FOR PART LIST BREAKDOWN
ITEM 1 2 3 4 5 6 7 8 9 10 11 12 13 MODEL NO.
PARTS LIST MODELS H2850EW-3000, H2850EW-4500, H2850ES-3000, H2850ES-4500 ITEM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 15 MODEL NO. PART NO.
PARTS LIST MODELS S1800 / S1850 / S1900 / S1950 SEE PAGE 17 FOR PART LIST BREAKDOWN
ITEM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 MODEL NO. ALL MODELS ALL MODELS ALL MODELS S1800 / S1900 S1850 / S1950 S1800 / S1900 S1850 / S1950 ALL MODELS S1800 / S1900 S1850 / S1950 ALL MODELS ALL MODELS S1800 / S1850 S1800 / S1850 S1900 / S1950 S1800 / S1850 S1800 / S1850 S1900 / S1950 S1800 / S1850 S1800 / S1850 S1900 / S1950 S1800 / S1850 S1800 / S1850 S1900 / S1950 S1800 / S1850 S1800 / S1850 S1900 / S1950 ALL MODELS ALL MODELS ALL MODELS PART NO.
PARTS LIST MODELS S1800E / S1850E / S1900E / S1950E SEE PAGE 19 FOR PART LIST BREAKDOWN
ITEM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 MODEL NO. ALL MODELS ALL MODELS ALL MODELS S1800E / S1900E S1850E / S1950E S1800E / S1900E S1850E / S1950E ALL MODELS S1800E / S1900E S1850E / S1950E ALL MODELS ALL MODELS S1800E / S1850E S1800E / S1850E S1900E / S1950E S1800E / S1850E S1800E / S1850E S1900E / S1950E S1800E / S1850E S1800E / S1850E S1900E / S1950E S1800E / S1850E S1800E / S1850E S1900E / S1950E S1800E / S1850E S1800E / S1850E S1900E / S1950E ALL MODELS ALL MODELS ALL MODELS PART NO.
GALVANIC ISOLATORS Because of overriding concerns for personal safety, a prevailing standards of the American Boat and Yacht dock wired according to the National Electrical Code is corrosion as small DC electric currents move between safety ground wire in the shore cord.
LIMITED TWO YEAR WARRANTY SEAWARD PRODUCTS warrants the products delivered will be: A. Free from (1) encumbrances and (2) defects in material and workmanship under the normal use and service. B. Will meet applicable specifications and descriptions at time of delivery to BUYER.
