Page 2 - safe InstallatIon, use and serVIce; danGer; message, and how to avoid the risk of injury.; QualIfIed Installer or serVIce aGency:
2 safe InstallatIon, use and serVIce Your safety and the safety of others is extremely important in the installation, use, and servicing of this water heater. Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a pote...
Page 3 - General safety InforMatIon; precautIons; GroundInG InstructIons
3 General safety InforMatIon When servicing this unit, verify the power to the unit is turned off prior to opening the control cabinet door. precautIons DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER WATER. Immediately call a qualified service technician to inspect the appliance and to replace...
Page 4 - aBBreVIatIons used
4 taBle of contents SAFE INSTALLATION, USE AND SERvICE ...........................................................2 GENERAL SAFETY INFORMATION .......................................................................3 Precautions ...........................................................................
Page 5 - dIMensIons and capacItIes data; RECOvERY RATE IN GALLONS PER HOUR *
5 dIMensIons and capacItIes data SSED Tank Capacity Maximum KW Input All Dimensions in Inches (mm) Approximate Shipping Wt. Gallons Liters A B C D Lbs. Kg. 5 19 3 20 1/2 521 mm 16 1/4 412.75 mm 22 1/2 571.5 mm 5 1/4 133.35 mm 82 37.2 10 38 6 26 1/4 667 mm 18 3/4 476.25 mm 25 635 mm 5 1/4 133.35 mm 1...
Page 6 - features and coMponents
6 features and coMponents Below is an illustration of the water heater with its features called out. The text of this manual will refer to the items shown. fIGure 1. uIM - user Interface Module (on front of hinged access door)
Page 7 - facts to consIder aBout the locatIon; asMe
7 locatInG the neW Water heater approVals Model and ratInG facts to consIder aBout the locatIon Carefully choose a location for the new water heater. The placement is a very important consideration for the safety of the occupants in the building and for the most economical use of the appliance. Whet...
Page 8 - not; contaMInated Water; Explosion Hazard; InstallatIon reQuIreMents
8 reQuIred aBIlIty Installation and service of this water heater requires ability equivalent to that of a qualified agency (page 2) in the field involved. Plumbing and electrical work is required. General The installation must conform with these instructions and the local code authority having juris...
Page 9 - CAUTION; Temperature-Pressure Relief Valve discharge; Water Damage Hazard; DANGER; Water lIne connectIons
9 For safe operation of the water heater, the Temperature-Pressure Relief valve must not be removed from its designated opening nor plugged. The Temperature-Pressure Relief valve must be installed directly into the fitting of the water heater designed for the Temperature-Pressure Relief valve. Insta...
Page 10 - electrIcal data; General; sequence of operation; poWer cIrcuIt
10 electrIcal data General Check the water heater model and rating plate information against the characteristics of the branch circuit electrical supply. Do not connect the water heater to an improper source of electricity. voltage applied to the water heater should not vary more than +5% to -10% of...
Page 11 - Allowable Ampacities of Insulated Conductors
11 taBle 1. Allowable Ampacities of Insulated Conductors Not More Than Three Conductors in Raceway or Cable or Earth (Directly Buried), Based on Ambient Temperature of 30°C (86°F) Size Temperature Rating of Conductor Size 60°C (140°F) 75°C (167°F) 85°C (185°F) 90°C (194°F) 60°C (140°F) 75°C (167°F) ...
Page 12 - sMall coMMercIal WIre dIaGraM
12 WIrInG dIaGraMs WIrInG dIaGraMs dIaGraM 1. sMall coMMercIal WIre dIaGraM 208-240V / 3ph dIaGraM 2. sMall coMMercIal WIre dIaGraM 208-240V / 3-1ph
Page 13 - phase connectIon
13 3-1 phase conVersIons In the case where the unit is phase convertible and it has only one contactor, jumper wires (provided) must be added according to the phase of the supply voltage. See the diagram below. For single-phase connection, jumpers A-C and B-D must be added. For three- phase connecti...
Page 15 - operatIon; neVer; fIllInG the Water heater; use care as the electrical circuits are; draInInG the Water heater
15 operatIon General Refer to the Features and Components section of this manual for the location of components mentioned in the instructions that follow. neVer operate the heating elements without being certain the water heater is filled with water, and a temperature and pressure relief valve is in...
Page 16 - teMperature reGulatIon
16 hIGh teMperature lIMIt controls (eco) This water heater is equipped with an ECO (energy cut off) non adjustable high temperature limit control. An ECO is a normally closed switch that opens (activates) on a rise in temperature. If the ECO switch contacts open (activate) due to abnormally high wat...
Page 17 - control systeM operatIon; heatInG eleMent operatIon; control options; control systeM features; advanced diagnostics; control systeM naVIGatIon; operational Buttons; the desktop screen
17 control systeM operatIon heatInG eleMent operatIon fIGure 3. Depending on tank size and how they were ordered from the factory the water heaters covered in this manual may be equipped with 1 to 5 electric heating elements. The illustration here shows how the heating elements are numbered for cont...
Page 19 - taBle 4 - operatInG states; taBle 5 - control systeM Menus
19 taBle 4 - operatInG states state descrIptIon Standby The water heater is not in an active heating cycle. This usually indicates the temperature in the tank has reached the Operating Set Point and the control system has terminated the heating cycle. Heating The control system is in the Heating Mod...
Page 20 - teMperatures Menu; operating set point; operating sequence; tank temperature
20 teMperatures Menu operating set point User adjustable setting 90°F to 190°F range; factory default is 120°F. When the water temperature sensed by the control system from the immersion Temperature Probe reaches the Operating Set Point the control system will end the heating cycle. A call for heat ...
Page 21 - temperature settings
21 temperature settings The Operating Set Point and the Differential Settings are adjusted in the Temperatures Menu. The following instructions explain how to adjust these user settings and navigate the control system menus. actIon dIsplay From the Desktop Screen, press the Operational Button undern...
Page 24 - econoMy Mode settInGs; setpoint adjustment Value
24 econoMy Mode settInGs setpoint adjustment Value actIon dIsplay From the Desktop screen, press the Operational Button underneath “MENU” to enter the Main Menu. Notice how the text above the Operational Buttons on the display changes as you navigate through the various menus and screens. Use the Up...
Page 25 - time clock settings
25 econoMy Mode settInGs time clock settings actIon dIsplay From the Desktop Screen navigate to the Economy Mode Setup menu. Use the Up/Down buttons to select (highlight in black) Current Time sub menu. Press the Operational Button underneath “CHANGE” to enter the Current Time sub menu. Use the Up/D...
Page 26 - daily operating Mode settings; economy Mode all day:; normal operation Between:
26 econoMy Mode settInGs daily operating Mode settings ACTION DISPLAY economy Mode all day: From the Economy Mode Setup menu use the Up/Down buttons to select (highlight in black) the Daily sub menu for “Sun.” Press the Operational Button underneath “CHANGE” to enter this menu. Use the Up/Down butto...
Page 27 - alarM output setup Menu; dIsplay settInGs Menu; Water heater InforMatIon Menu
27 alarM output setup Menu Permits user to set the condition (from a list of options) for when the CCB’s integral alarm output relay will be energized. Alarm relay connections (common, normally open, normally closed) are located on the J3 terminal strip on the CCB - see wiring diagrams starting on p...
Page 29 - restore factory defaults Menu; restore factory defaults
29 restore factory defaults Menu T h i s c o n t r o l s y s t e m m e n u a l l o w s t h e u s e r t o r e s t o r e m o s t o f t h e c o n t r o l s y s t e m ’s u s e r s e t t i n g s t o t h e i r f a c t o r y d e f a u l t s e t t i n g s . user settings in the alarm output setup and displa...
Page 30 - MaIntenance; do not pluG the teMperature-pressure relIef ValVe; flushInG
30 MaIntenance General Water heater maintenance includes inspection and testing of the Temperature Pressure Relief valve, periodic tank flushing and cleaning, and removal of lime scale from the heating elements. Where used, water heating system circulating pumps should be oiled. Tank flushing and ci...
Page 31 - lIMe scale reMoVal; the process for lIMe scale reMoVal Is as folloWs:
31 lIMe scale reMoVal Lime scale accumulations on the heating elements is a normal condition, common to all immersion type elements. Factors which affect the amounts of this formation are: 1. Amount of hot water used. As the volume of the water heated increases, more scale results. 2. Water temperat...
Page 32 - trouBleshootInG checklIst; not enouGh or no hot Water; If you cannot IdentIfy or correct the source
32 trouBleshootInG checklIst Before calling for service, check the following points to see if the cause of trouble can be identified and corrected. Reviewing this checklist may eliminate the need of a service call and quickly restore hot water service. The illustration in the Features and Components...
Page 33 - Warranty
33 Warranty State Water Heaters, the warrantor, extends the following LIMITED WARRANTY to the owner of this water heater:1. THE TANK If the stainless steel tank in this water heater shall prove upon examination by the warrantor to have leaked due to natural corrosion from deionized water therein, du...
Page 34 - notes
