State Industries SSE-5, SSE-120 User Manual

TM
STATESMAN Electric Models
SSE-5 THRU SSE-120 COMMERCIAL WATER HEATERS
Installation Operation Maintenance Checklist Limited Warranty
CAUTION TEXT PRINTED OR OUTLINED IN RED CONTAINS INFORMATION RELATIVE TO YOUR SAFETY. BEFORE INSTALLING AND USING THIS APPLIANCE.
PRINTED IN U.S.A. 0203
PLEASE READ THOROUGHLY
KEEP THIS MANUAL WITH THE HEATER FOR FUTURE REFERENCE.
500 Lindahl Parkway
Ashland City, TN 37015
PART NO. 09063322
1
DIMENSIONS
Tank Capacity Maximum All Dimensions in Inches (mm) Approx. Ship in Gals.(Ltrs) KW Input A B C D Wt.Lbs.(Kgs)
5 19 3 20 1/2 521mm 16 1/4 413 mm 21 1/2 546 mm 5 1/4 133 mm 82 37.2 10 38 6 26 1/4 667 mm 18 3/4 476 mm 24 610 mm 5 1/4 133 mm 106 48.1 20 76 18 27 1/4 692 mm 20 1/2 521 mm 27 686 mm 5 3/4 146 mm 130 59 30 114 24 35 3/4 908 mm 20 1/2 521 mm 27 686 mm 5 3/4 146 mm 150 68 40 151 36 45 3/4 1,162 mm 20 1/2 521 mm 27 686 mm 5 3/4 146 mm 190 86.2 50 189 90 54 3/4 1,391 mm 20 1/2 521 mm 27 686 mm 5 3/4 146 mm 221 100.2 65 246 90 50 1/2 1,283 mm 24 1/2 622 mm 30 1/4 768 mm 7 178 mm 267 121.1 80 303 90 49 1/4 1,251 mm 26 1/2 673 mm 32 1/4 819 mm 7 178 mm 285 129.3
100 379 90 58 1/4 1,480 mm 26 1/2 673 mm 32 1/4 819 mm 7 178 mm 354 160.6 119 450 90 63 1/4 1,607 mm 28 711 mm 33 3/4 845 mm 7 1/2 191 mm 420 190.5
RECOVERY CAPACITY
RECOVERY RATE IN GALLONS PER HOUR *
STANDARD INPUT 40F° 50F° 60F° 70F° 80F° 90F° 100F° 110F° 120F° 130F° 140F° KW INPUT BTUH 22C° 28C° 33C° 39C° 44C° 50C° 56C° 61C° 67C° 72C° 78C°
3 10,239
6 20,478
9 30,717
12 40,956
15 51,195
18 61,434
24 81,912
30 102,390
36 122,868
45 153,585
54 184,302
60** 204,780
75** 255,975
90** 307,170
* Figured at 1KW (3413 Btu) = 4.1 Gallons at 100°F (56°C) temperature rise. To determine recovery rate per minute, divide recovery rate per hour by 60. NSF ratings may be obtained by multiplying above figures by 0.98. **Available on 50 gallon models or larger.
GPH 31 25 20 18 15 14 12 11 10 9 9
LPH11693776658524642 393633
GPH 61 49 41 35 31 27 25 22 20 19 18
LPH 232 186 155 133 116 103 93 84 77 71 66
GPH 92 74 61 53 46 41 37 33 31 28 26
LPH 349 279 232 199 174 155 139 127 116 107 100
GPH 123 98 82 70 61 55 49 45 41 38 35
LPH 465 372 310 266 232 207 186 169 155 143 133
GPH 153 123 102 88 77 68 61 56 51 47 44
LPH 581 465 387 332 290 258 232 211 194 179 166
GPH 184 147 123 105 92 82 74 67 61 57 53
LPH 697 558 465 398 349 310 279 253 232 214 199
GPH 246 196 164 140 123 109 98 89 82 76 70
LPH 929 744 620 531 465 413 372 338 310 286 266
GPH 307 246 205 175 153 136 123 112 102 94 88
LPH 1162 929 775 664 581 516 465 422 387 357 332
GPH 368 295 246 210 184 164 147 134 123 113 105
LPH 1394 1115 929 797 697 620 558 507 465 429 398
GPH 460 368 307 263 230 205 184 167 153 142 132
LPH 1743 1394 1162 996 871 775 697 634 581 536 498
GPH 552 442 368 316 276 246 221 201 184 170 158
LPH 2091 1673 1394 1195 1046 929 836 760 697 643 597
GPH 614 491 409 351 307 273 246 223 205 189 175
LPH 2324 1859 1549 1328 1162 1033 929 845 775 715 664
GPH 767 614 512 438 384 341 307 279 256 236 219
LPH 2905 2324 1936 1660 1452 1291 1162 1056 968 894 830
GPH 921 737 614 526 460 409 368 335 307 283 263
LPH 3485 2788 2324 1992 1743 1549 1394 1267 1162 1072 996
Temperature Rise F° (C°)
2
FOREWORD
Detailed installation diagrams are in this manual. These diagrams will serve to provide the installer with a reference for the materials and method of piping suggested. IT IS NECESSARY THAT ALL WATER PIPING AND THE ELECTRICAL WIRING BE INSTALLED AND CONNECTED AS SHOWN IN THE DIAGRAMS.
Particular attention should be given to the installation of thermometers at the locations indicated in the diagrams as these are necessary for checking the operation of the heater.
In addition to these instructions, the equipment shall be installed in accordance with those installation regulations in force in the local area where installation is to be made. Authorities having jurisdiction shall be consulted before installations are made. BE SURE TO TURN OFF POWER WHEN WORKING ON OR
TABLE OF CONTENTS
PAGE
ROUGH-IN-DIMENSIONS ...................................... 2
RECOVERY CAPACITY ....................................... 2
FOREWORD ......................................................... 3
TABLE OF CONTENTS ......................................... 3
APPROVALS & MODEL & RATING PLATE .......... 3
GETTING TO KNOW YOUR WATER HEATER ..... 4
GENERAL SAFETY INFORMATION
Insulation Blankets .............................................. 5
External Damage ................................................. 5
INSTALLATION
Required Ability ................................................... 5
General ................................................................ 5
Location ............................................................... 5
Connections ........................................................ 5
Relief Devices ..................................................... 6
Temperature Limiting Control ............................... 6
Hydrogen Gas (Flammable) ................................ 6
PIPING DIAGRAMS .............................................. 7-12
ELECTRICAL
General ................................................................ 13
Branch Circuit ...................................................... 13
NEAR THE ELECTRICAL SYSTEM OF THE HEATER. NEVER TOUCH ELECTRICAL COMPONENTS WITH WET HANDS OR WHEN STANDING IN WATER. WHEN REPLACING FUSES ALWAYS USE THE CORRECT SIZE FOR THE CIRCUIT. SEE PAGE 14.
DO NOT TEST ELECTRICAL SYSTEM BEFORE HEATER IS FILLED WITH WATER, FOLLOW START UP PROCEDURE ON PAGE 17.
The principal components of the heater are identified on page 4. The model and rating plate on page 3 interprets certain markings into useful information. Both of these references should be used to identify the heater, its components and optional equipment.
PAGE
Amperage Table/Overcurrent Protection ....... 14
Heater Circuits ................................................ 14
Control Circuit ................................................. 14
Power Circuit .................................................. 14
Wiring Diagram ................................................ 15-17
OPERATION
General ............................................................ 18
Filling ................................................................ 18
Start Up ........................................................... 18
Temperature Regulation .................................. 18-19
Draining ........................................................... 19
MAINTENANCE
General ............................................................ 19
Flushing ........................................................... 19
Sediment Removal ........................................... 19
Lime Scale Removal ........................................ 19-20
Checklist .......................................................... 20-21
Anode Maintenance ........................................ 21
Replacement Parts .......................................... 21
LEAKAGE CHECKPOINTS ............................... 22
LIMITED WARRANTY ...................................... 23
APPROVALS MODEL & RATING PLATE
All models bear the
National Sanitation
Foundation seal of
approval.
All models are
listed by
Underwriters’
Laboratories, Inc.
125 PSI Working Pressure
(65 thru 120 Gallons)
ASME
150 PSI Working Pressure
(5 thru 50 Gallons)
3
GETTING TO KNOW YOUR WATER HEATER
Below is an illustration of the water heater with its features called out. The text of this manual will refer to the items shown.
NOTE:
• 3/4” NPT SSE 5 THRU 50 MODELS
• 1 1/4” NPT SSE 65 THRU 120 MODELS
• A LOW WATER CUTOFF SWITCH IS AVAILABLE AS AN OPTIONAL SAFETY DEVICE TO PROTECT THE ELEMENTS FROM DAMAGE DUE TO LACK OF WATER IN THE HEATER.
FIGURE 1
4
GENERAL SAFETY
INFORMATION
INSULATION BLANKETS
Insulation blankets available to the general public for external use on electric water heaters are not approved for use on your State water heater. The purpose of an insulation blanket is to reduce the standby heat loss encountered with storage tank water heaters. Your State water heater meets or exceeds the National Appliance Energy Conservation Act standards with respect to insulation and standby loss requirements, making an insulation blanket unnecessary.
GENERAL
The installation must conform to these instructions and the local code authority having jurisdiction. Grounding and electrical wiring connected to the water heater must also conform to the latest version of the NFPA-70. Copies of these codes may be obtained from American National Standards Institute, 1430 Broadway, New York, NY 10018.
If your location requires the installation of the water heater to comply with National Sanitation Foundation requirements, the heater must be sealed to the floor so as to prevent seepage underneath the heater. The following are recommended sealants that may be used on all types of flooring except concrete: GE Silicone Seal RTV-120, 103, 108 and 109.
NATIONAL ELECTRICAL CODE and
WARNING
Should you choose to apply an insulation blanket to this heater, you should follow these instructions (See Figure 1 for identification of components mentioned below). Failure to follow these instructions can result in fire, asphyxiation, serious personal injury or death.
DO NOT COVER THE JUNCTION BOX EXTERNAL WIRING,
1. THERMOSTATS OR HEATING ELEMENTS ON ELECTRIC WATER HEATER.
2. DO NOT COVER THE TEMPERATURE-PRESSURE RELIEF VALVE.
3. DO NOT COVER OPERATING INSTRUCTIONS, INSTALLATION OR SAFETY RELATED LABELS.
4. DO OBTAIN NEW WARNING AND INSTRUCTION LABELS FROM STATE WATER HEATERS FOR PLACEMENT ON THE BLANKET DIRECTLY OVER THE EXISTING LABELS.
5. WATER AND/OR CONDENSATE CAN COLLECT IN AN INSULATION BLANKET. STATE WATER HEATERS WILL NOT BE LIABLE FOR ANY RUST OR CORROSION DAMAGE CAUSED BY THE INSTALLATION OF INSULATION BLANKETS.
WARNING
FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN SERIOUS PERSONAL INJURY OR DEATH.
EXTERNAL DAMAGE
DO NOT TEST ELECTRICAL SYSTEM BEFORE HEATER IS FILLED WITH WATER, FOLLOW START UP PROCEDURE AS WRITTEN IN “OPERATION” SECTION OF THIS MANUAL.
The principal components of the heater are identified in figure 1. The model and rating plate on page 3 interprets certain markings into useful information. Both of these references should be used to identify the heater, its components and optional equipment.
LOCATION
For proper installation, the heater should be installed on a level surface.
LOCATE IT NEAR A FLOOR DRAIN. THE HEATER SHOULD BE LOCATED IN AN AREA WHERE LEAKAGE FROM THE HEATER OR CONNECTIONS WILL NOT RESULT IN DAMAGE TO THE ADJACENT AREA OR TO LOWER FLOORS OF THE STRUCTURE.
WHEN SUCH LOCATIONS CANNOT BE AVOIDED, A SUITABLE DRAIN PAN SHOULD BE INSTALLED UNDER THE HEATER. Such pans should be fabricated with sides at least 2” (50.8 mm) deep, with length and width at least 2” (50.8 mm) greater than the diameter of the heater and must be piped to an adequate drain. Drain pans suitable for these heaters are available from your distributor or State Water Heaters, 500 Lindahl Parkway, Ashland City, TN 37015.
Locate the heater close to the point of major hot water usage and the power supply.
Do not operate the water heater until it has been fully checked out by a qualified service technician, if the water heater:
Has been exposed to fire or damage.
Produces steam or unusually hot water.
If the water heater has been subject to flooding, it must be replaced.
INSTALLATION
REQUIRED ABILITY
INSTALLATION OR SERVICE OF THIS WATER HEATER REQUIRES ABILITY EQUIVALENT TO THAT OF A LICENSED TRADESMAN IN THE FIELD INVOLVED. PLUMBING AND ELECTRICAL WORK INVOLVED.
Try to make hot water piping and branch circuit wiring as short as possible.
Insulate hot and cold water piping where heat loss and condensation may be a problem.
THE HEATER SHOULD NOT BE LOCATED IN AN AREA WHERE IT WILL BE SUBJECT TO FREEZING.
Suggested clearances from adjacent surfaces are 18 inches (457.2 mm) in front for access to the controls and elements and 12 inches (304.8 mm) from top. The heater may be installed on or against combustible surfaces.
CONNECTIONS
The heater water inlet is located on the side of the heater near the bottom. The heater outlet is located at the top of the heater.
Piping and wiring diagrams are included in this manual.
5
RELIEF DEVICES
An unplugged 3/4” NPT relief valve opening is provided for installing temperature and pressure relief valve.
temperature setting of the relief valve should not exceed 210°F (98.9°C).
TEMPERATURE LIMITING CONTROL
CAUTION: TO REDUCE THE RISK OF EXCESSIVE PRESSURES
AND TEMPERATURE IN THIS WATER HEATER INSTALL TEMPERATURE AND PRESSURE PROTECTIVE EQUIPMENT REQUIRED BY LOCAL CODES but not less than a combination
temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials, as meeting the requirements for relief valve devices for hot water supply systems, ANSI Z21.22 (latest version).
This valve must be marked with a maximum set pressure not to exceed the marked maximum working pressure of the water heater. INSTALL THE VALVE INTO THE OPENING PROVIDED
AND MARKED FOR THIS PURPOSE IN THE WATER HEATER, AND ORIENT IT OR PROVIDE TUBING SO THAT ANY DISCHARGE FROM THE VALVE WILL EXIT ONLY WITHIN 6 INCHES (152.4 mm) ABOVE, OR AT ANY DISTANCE BELOW THE STRUCTURAL FLOOR AND CANNOT CONTACT ANY LIVE ELECTRICAL PART. THIS DISCHARGE OPENING MUST NOT BE BLOCKED OR REDUCED IN SIZE UNDER ANY CIRCUMSTANCES.
The pressure setting of the relief valve should not exceed the pressure capacity of any component in the system. The
The heater control circuit contains a high temperature cutoff switch which operates if excessive water temperatures are reached. The high temperature cutoff contacts open at 190°F (87.7°C) and must be manually reset (after a 30°F (16.6°C) drop in water temperature). Disconnect the power before resetting button.
HYDROGEN GAS (FLAMMABLE)
CAUTION
HYDROGEN GAS CAN BE PRODUCED IN A HOT WATER SYSTEM SERVED BY THIS HEATER THAT HAS NOT BEEN USED FOR A LONG PERIOD OF TIME (GENERALLY TWO 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. If hydrogen is present, there will probably be an unusual sound such as air escaping through the pipe as the water begins to flow. THERE SHOULD BE NO
SMOKING OR OPEN FLAME NEAR THE FAUCET AT THE TIME IT IS OPEN.
6
PIPING DIAGRAM
ONE OR TWO TEMPERATURE - ONE HEATER
CAUTION: IF BUILDING COLD WATER SUPPLY HAS A BACK-FLOW PREVENTER, CHECK VALVE OR WATER METER WITH CHECK VALVE, PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED.
*PIPE TO OPEN DRAIN.
INSTALL IN ACCORDANCE WITH ALL LOCAL CODES.
ONE OR TWO TEMPERATURE - TWO HEATER
DANGER:
TEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROL WARNING ON PAGES 17 & 18. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES..
7
ONE OR TWO TEMPERATURE - THREE HEATERS
CAUTION: IF BUILDING COLD WATER SUPPLY HAS A BACK-FLOW PREVENTER, CHECK VALVE OR WATER METER WITH CHECK VALVE, PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED.
*PIPE TO OPEN DRAIN.
INSTALL IN ACCORDANCE WITH ALL LOCAL CODES.
ONE OR TWO TEMPERATURE - FOUR HEATERS
DANGER:
TEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROL WARNING ON PAGES 17 & 18. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES..
8
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