Instruction/ maintenance manual of the product SUF 60 THRU 120 State Industries
Go to page of 49
MODEL S: SUF 60 thru 120 SUF 100 thru 250 SUF 130 thru 500 SERIES 100, 101 and 104. 500 T ennessee W altz Parkway Ashland City , TN 37015 PRINTED IN THE U .
.
1 Servicing should only be performed by a Qualied Service Agent T ABLE OF CONTENTS INTRODUCTION ...................................................................... 2 QUALIFICA TIONS ...............................................................
2 Servicing should only be performed by a Qualied Service Agent INTRODUCTION The service handbook is designed to aid in servicing and troubleshooting State W ater Heaters Ultra Force SUF commercial water heaters in the field.
3 Servicing should only be performed by a Qualied Service Agent T OOLS REQUIRED • ELECTRICAL MUL TIMETER CAP ABLE OF MEASURING CONTINUITY/ OHMS, AC & DC VOL TS, AMPERES, MICROAMPERES, MILLIVOL TS, and FREQUENCY (Hz) • UEi Model DL289 or equivalent • DIGIT AL MANOMETER + 60" W .
4 Servicing should only be performed by a Qualied Service Agent GENERAL INFORMA TION INST ALLA TION REQUIREMENTS FOR THE COMMONWEAL TH OF MASSACHUSETTS For all side wall terminated, horizontally ve.
5 Servicing should only be performed by a Qualied Service Agent INST ALLA TION QUICK TIPS – SUF 120 AND 150 GAS PRESSURE ADJUSTMENT PROCEDURE: GAS PRESSURE SUF 120 AND 150 MODELS Main line gas pressure to the water heater for natural gas should be between a maximum of 10.
6 Servicing should only be performed by a Qualied Service Agent Compare result to the de‑rated input required for the elevation at the installation location. Should it be necessary to adjust the gas pressure to the burner , to obtain the full input rate, the steps below should be followed: 3.
7 Servicing should only be performed by a Qualied Service Agent INST ALLA TION QUICK TIPS – SUF 199 AND 250 GAS PRESSURE ADJUSTMENT PROCEDURE: GAS PRESSURE SUF 199 AND 250 MODELS IMPORT ANT NOTE THE SUF 199 AND 250 MODELS INCORPORA TE A NEW GAS CONTROL, WHICH OPERA TES A T A MANIFOLD PRESSURE OF 0" w.
8 Servicing should only be performed by a Qualied Service Agent INST ALLA TION QUICK TIPS – SUF 300, 400, 500 GAS PRESSURE ADJUSTMENT PROCEDURE: GAS PRESSURE SUF 300, 400, 500 A minimum dynamic gas supply pressure of 5.2" w.c. (1.29 kPa) for Natural Gas and 1 1" w.
9 Servicing should only be performed by a Qualied Service Agent INST ALLA TION QUICK TIPS – SUF 300, 400, 500 SEE MANUAL FOR COMPLETE INST ALLA TION INSTRUCTIONS & DET AILS.
10 Servicing should only be performed by a Qualied Service Agent INST ALLA TION – VENTING CA TEGOR Y AND MA TERIALS UL TRA FORCE VENTING Category IV • Positive pressure in vent, above atmospheric. • These models will produce excessive condensate in vent.
11 Servicing should only be performed by a Qualied Service Agent VENTING T ABLES – SUF 120 ‑ 250 Maximum equivalent feet of intake and vent pipe using 3" PVC is 50 feet (15.2 m). Equivalent feet must include any 90° elbows (two 45° elbows equal one 90° elbow).
12 Servicing should only be performed by a Qualied Service Agent CONCENTRIC VENTING Concentric venting allows for a single wall penetration. For multiple water heater installation using this vent p.
13 Servicing should only be performed by a Qualied Service Agent VENT CONDENSA TION Failure to properly install the drain line on the condensate elbow will result in a water heater shut down and a “blocked exhaust” fault message. The average dew point of natural gas flue products is 127°F .
14 Servicing should only be performed by a Qualied Service Agent VENTING – ALL MODELS – SINGLE PIPE DIRECT VENT – USING OUTSIDE AIR TERMINA TION CLEARANCES SIDEW ALL POWER VENT V X VENT TERMI.
15 Servicing should only be performed by a Qualied Service Agent VENTING – ALL MODELS – TWO PIPE DIRECT VENT – USING OUTSIDE AIR TERMINA TION CLEARANCES SIDEW ALL DIRECT VENT V X VENT TERMINA.
16 Servicing should only be performed by a Qualied Service Agent VENT TERMINA TION – DIRECT VENT – ALL MODELS WHEN LOCA TING THE TERMINALS ON A SIDEW ALL, THE FOLLOWING SPECIFICA TIONS PERT AINING TO TERMINAL LOCA TION MUST BE FOLLOWED.
17 Servicing should only be performed by a Qualied Service Agent DIRECT VENTING – ALL MODELS The air intake provided on the unit contains a mesh screen to prevent large particles from entering the unit. WHEN THE UNIT IS TO BE SET UP AS A DIRECT VENT , THE BALANCE PLA TE AND MESH SCREEN MUST BE REMOVED BEFORE GLUING PIPE TO THE CONNECT OR.
18 Servicing should only be performed by a Qualied Service Agent CONTROL OVERVIEW Interaction with the water heater controller is through an LCD display called the Universal Interface Module (UIM) . This screen is also referred to as the “desktop” or “desktop menu” .
19 Servicing should only be performed by a Qualied Service Agent The table of status icons describes graphically operational details of the water heater . Below is a legend of all the status icons: Status Icon Description The temperature of the water in the tank has fallen and the water heater will now initialize a new heating cycle.
20 Servicing should only be performed by a Qualied Service Agent ADJUSTING T ANK TEMPERA TURE – OPERA TING SET POINT – DIFFERENTIAL The Operating Set Point of this water heater determines the regulated temperature for the water in the tank. This parameter is adjusted in the desktop T emperature menu.
21 Servicing should only be performed by a Qualied Service Agent ACTION: Press Change then use the UP and DOWN buttons to change the temperature Set Point. DISPLA Y : Note: This procedure can also be used to change the Differential . The tank Upper and Lower T emperatures are not user changeable.
22 Servicing should only be performed by a Qualied Service Agent CHANGING THE DISPLA Y UNITS The desktop menu has the option of selecting between degrees Fahrenheit and degrees Celsius for temperature displays. This can be found in the “Display Settings” menu.
23 Servicing should only be performed by a Qualied Service Agent ACTION: Press Update to accept the change or Cancel to reject it. DISPLA Y :.
24 Servicing should only be performed by a Qualied Service Agent F AUL T AND W ARNING CONDITIONS – ADV ANCED DIAGNOSTIC INFORMA TION This water heater control has the ability to monitor almost all aspects of the water heater ’s operation.
25 Servicing should only be performed by a Qualied Service Agent ACCESS T O THE CURRENT F AUL T OR W ARNING When a fault or warning has been detected by the control it will automatically be displayed on the screen and the back light will blink.
26 Servicing should only be performed by a Qualied Service Agent F AUL T CODES All faults, warnings, and errors are given in plain English text. Some have a Code alpha/numeric value assigned. Please read the full English text and not the alpha/numeric value when calling for assistance.
27 Servicing should only be performed by a Qualied Service Agent VIEWING THE F AUL T HIST OR Y – VIEWING INFORMA TION ABOUT THE HEA TER The controller for this water heater will store a history of ten of the last Fault and W arning conditions that occurred.
28 Servicing should only be performed by a Qualied Service Agent CONTROL SEQUENCE (TYPICAL ALL MODELS) TYPICAL SEQUENCE 1. When the control is powered it should display “waiting for connection” and “UIM v2.06”*. The manufacturer and unit model will be next.
29 Servicing should only be performed by a Qualied Service Agent CONTROL SEQUENCE FLOW CHART.
30 Servicing should only be performed by a Qualied Service Agent CONTROLS – CENTRAL CONTROL BOARD – CCB The Central Control Board or CCB is contained in the housing shown below . Access to the board and the wiring harness plugs can be accomplished by removing two Phillips screws holding the cover .
31 Servicing should only be performed by a Qualied Service Agent This is the back of the UIM..
32 Servicing should only be performed by a Qualied Service Agent CONTROLS – GAS V AL VE SUF 120 The gas control valve on the SUF 120 has a built-in adjustable pressure regulator . The adjustment screw is accessed by removing the cap screw market regulator in the illustration.
33 Servicing should only be performed by a Qualied Service Agent CONTROLS – GAS V AL VE SUF 199 AND 250 ADJUSTMENT PROCEDURE: GAS PRESSURE SUF 199 AND 250 MODELS IMPORT ANT NOTE THE SUF 199 AND 250 MODELS INCORPORA TE A NEW GAS CONTROL, WHICH OPERA TES A T A MANIFOLD PRESSURE OF 0" w.
34 Servicing should only be performed by a Qualied Service Agent CONTROLS – GAS V AL VE SUF 199 AND 250 Pressure readings may be taken on the gas valve by connecting to the pressure ports on the valve. The manifold pressure on this valve is 0" WC (0 kPa) when the water heater is running.
35 Servicing should only be performed by a Qualied Service Agent CONTROLS – GAS V AL VE, ORIFICE CHART – SUF 300/400 The gas control valve has a built-in field adjustable pressure regulator . The gas valve for the SUF Natural gas model is shown below .
36 Servicing should only be performed by a Qualied Service Agent CONTROLS – GAS V AL VE, ORIFICE CHART – SUF 500 The gas control valve has a built-in field adjustable pressure regulator . The regulator may be adjusted by removing the cap screw marked “regulator”.
37 Servicing should only be performed by a Qualied Service Agent CONTROLS – PRESSURE SWITCHES – ALL MODELS All SUF models are provided with four pressure switches.
38 Servicing should only be performed by a Qualied Service Agent CONTROLS – PRESSURE SWITCHES – SUF 120 THROUGH 250 Note: Check the website www .
39 Servicing should only be performed by a Qualied Service Agent CONTROLS – PRESSURE SWITCHES – SUF 300, 400, 500 Note: Check the website www .statewaterheaters.
40 Servicing should only be performed by a Qualied Service Agent CONTROLS – CONNECTIONS, IGNITER, FLAME SENSOR, SIGHT GLASS, POWERED ANODES The connections for the hot surface igniter and the flame sense rod are shown below . Also shown is the burner sight glass.
41 Servicing should only be performed by a Qualied Service Agent HOT SURF ACE IGNITER / FLAME SENSOR / CONTROL TIMING HOT SURF ACE IGNITER This water heater is equipped with an electric hot surface igniter . The igniter material is silicone carbide and should not be handled with bare hands because of possible damage to the igniter .
42 Servicing should only be performed by a Qualied Service Agent BLOWER SPEED CONTROL SUF 199 AND 250 The input of the SUF 199 and SUF 250 is determined by blower . The input of the water heater may be determined by clocking the meter as shown on page 5 or by making sure the blower is receiving the proper signal.
43 Servicing should only be performed by a Qualied Service Agent V ARIABLE FREQUENCY DRIVE – SUF 400 AND 500 The Ultra Force SUF 400 and 500 models have a variable frequency drive (VFD) that controls the rpm of the blower motor .
44 Servicing should only be performed by a Qualied Service Agent V ARIABLE FREQUENCY DRIVE – BLOWER SPEED AND PRESSURE READINGS The instructions for the VFD are sent from the CCB to in the form of a DC current.
45 Servicing should only be performed by a Qualied Service Agent WIRING DIAGRAM – SUF 120 ‑ 300 2 GREEN WHITE RED BLACK 1 1 2 BLACK 3 WHITE COMBUSTION BLOWER U PPER TEMPERATURE PROB E 1 RED (EC.
46 Servicing should only be performed by a Qualied Service Agent WIRING DIAGRAM – SUF 400, 500 1 2 5 6 WHITE GREEN BLACK BLACK WHITE RED COMBUSTION BLOWER NOTE: COMBUSTION BLOWER MOTORS ON 400,000 & 500,000 Btu/hr MODELS ARE THREE PHASE (3Ø) MOTORS.
COMMERCIAL GAS HIGH EFFICIENCY W A TER HEA TERS 47 500 T ennessee Waltz Parkway Ashland City , TN 37015 www .statewaterheaters.com.
An important point after buying a device State Industries SUF 60 THRU 120 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought State Industries SUF 60 THRU 120 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data State Industries SUF 60 THRU 120 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, State Industries SUF 60 THRU 120 you will learn all the available features of the product, as well as information on its operation. The information that you get State Industries SUF 60 THRU 120 will certainly help you make a decision on the purchase.
If you already are a holder of State Industries SUF 60 THRU 120, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime State Industries SUF 60 THRU 120.
However, one of the most important roles played by the user manual is to help in solving problems with State Industries SUF 60 THRU 120. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device State Industries SUF 60 THRU 120 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
