Instruction/ maintenance manual of the product S9371A Honeywell
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INST ALLA TION INSTRUCTIONS 69-2076-01 S9360A, S9361A, S9370A, S9371A Integrated Boiler Controllers APPLICATION These integra ted boiler cont rol modules prov ide ignition sequence , flame monitorin g and safet y shutof f for either intermittent pilo t spark ignition or direct hot surface ignition heating systems.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 69-2076— 01 2 Fig. 1. S936X In tegrated Boiler Controller , dimensions in in. (mm). Electrical Ratin gs: Line V oltag e: 120 V ac, 60 Hz (220 V ac, 50 Hz on speci fic model numb ers). T ransformer: Nominal 24 V ac (maximum 30 V ac, minimum 18 V ac).
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 3 69-2076—01 T able 1. Recom mended Igniti on Cables. T ransformer Requireme nt: Add curren t ratings of module, pil ot valve, main valve , vent da mper and any othe r compone nts o f the con trol system to deter mine transfor mer size require ment.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 69-2076— 01 4 WARNING Fire or Explosi on Hazard. Can cause seve re injury , death or property damage. 1. The modu le can malfun ction if it gets wet, leading to ac cumulation of explo sive gas.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 5 69-2076—01 Fig. 3. Align module with slo ts in control box. Wire the Syst em WARNING Electrical Shock Hazard. Can cause seve re injury , death or property damage. Disconnect the power su pply before making wir ing connections to preve nt electrical shock or equipment dama ge.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 69-2076— 01 6 NOTE: Cable length must be 36 in. (0.9 m) or less. The cable mus t not be in co ntinuous c ontact with a metal surface or spark voltage w ill be greatly reduced. Use c eramic or plastic standoff insulators as re quired.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 7 69-2076—01 Fig. 4. S park Ignition W iring (S936X). M24216 CIRCULA TOR SP ARK IGNITER FLAME SENSE INDUCER L1 L2 GND GND 24 V AC TRANSFO.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 69-2076— 01 8 Fig. 5. Hot Surf ace Ignition W iring (S937X). Common Connectors SENSOR 1 SENSOR 2 GAS CONTROL MV MV PRESSURE SWITCH LIMIT SWITCH M24218 ENVIRACOM DISPLA Y ENVIRACOM DIAGNOSTIC 24 V AC TRANSFORMER L2 L1 GND FLAME SENSE HOT SURF ACE IGNITER CIRCULA TOR INDUCER GND T able 3.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 9 69-2076—01 a Indicates optio nal connection b ased on configura tion. HSI Model Specific Co nnectors In addit ion to the com mon connectors lis ted above, T able 4 identi fies conn ectors avai lable on th e HSI model board assemblies.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 69-2076— 01 10 T able 5. Spark Model Specif ic Connec tors. a Indicates optio nal connections bas ed on configur ation. T able 6. Pin Confi guration. T emperature Control T emperatur e control s etpoint on t he module can be adjusted as de scribed in the fo llowing sections.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 1 1 69-207 6—01 “SP_” Setpoint. “Df_” Setpoint Differential (se lect models). “°F_” Degrees Fahrenheit Then press th e UP or DOW N button unt il the parameter has reached t he desired valu e.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 69-2076— 01 12 Mounting Sensor and Thermowell The remote upper temperature senso r is installed in an immersion well (Fig. 8) that extends int o the supply w ater side of the boiler. Immersion Well Fitting The immersion well must snugly f it the sensing bu lb for good thermal re sponse.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 13 69-2076 —01 Fig. 10. Operat ing Sequence. IGNITION SEQUENCE IDLE ALL OUTPUTS OFF CHECK LEAKA GE/ SET FLAME BIAS WAIT LIMIT SWITCH CLOS.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 69-2076— 01 14 T ROUBLESHOOTING IMPORT ANT 1. The following service procedures a re provided as a general g uide. Follow ap pliance manufac - turer ’s service instruction s if available.
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS 15 69-2076 —01 T able 7. Error Codes. Segment Display Definitio n Pressure Switch failed to open (contacts stuck clo sed). Flame sens ed out of nor mal sequenc e (before ope ning gas va lve or after closing gas valve).
S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS Automation and Cont rol Solution s Honeywell Internatio nal Inc. Honeywell Limited-H oneywell Limitée 1985 Douglas Dr ive North 35 Dynamic Drive Golden Valley, MN 55 422 Toronto, Ontario M1V 4Z9 customer.
An important point after buying a device Honeywell S9371A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell S9371A 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 Honeywell S9371A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell S9371A you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell S9371A will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell S9371A, 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 Honeywell S9371A.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell S9371A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell S9371A 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
