Instruction/ maintenance manual of the product CSHB60-90XE Crown
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MO-453 ECN 4809-MA MADE IN USA ECM OPERATION MANUAL Model: CSHB60-90XE c WARNING: • Do NOT store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
All installations and services must be performed by qualifie d service personnel. i INDEX SECTION B E G I N N I N G P A G E I. BLOWER CONTROLLER INFORMATION 1 A. TERMINAL DEFINITIONS & FIELD WIRING 1 B. WIRING & SW ITCHES 2 C . I N P U T S 3 D .
All installations and services must be performed by qualifie d service personnel. 1 I. BLOWER CONTROLLER INFORMATION A. TERMINAL DEFINITIONS & FIELD WIRING Burner Harness Connector P1 Pin 1 – Limi t switch connection. Pin 2 – 120 VAC Line connection.
All installations and services must be performed by qualifie d service personnel. 2 B. WIRING & SWITCHES : TURN OFF THE ELECTRICAL POWER to the furna ce before attempting to disconnect blower wiring.
All installations and services must be performed by qualifie d service personnel. 3 C. Inputs Power supplies Line voltage is appli ed between the "S1" and "N1" quick connect term inals. 24 VAC Class II Transform er secondary voltage suppli ed to X and C Limit Switch The 120VAC lim it switch is connect ed to pins P2-1 & 9.
All installations and services must be performed by qualifie d service personnel. 4 EAC (electronic air cleaner) The control provides a 120VAC output for an el ectronic ai r Cleaner. This output is en ergized whenever the fan motor is energized (either low, heat or cool speed).
All installations and services must be performed by qualifie d service personnel. 5 Heat Mode When a call for heat ("W") is received from the thermostat , if the “Cool” mode is not already active, the “T-T” terminal is energized and the blower on delay is started.
All installations and services must be performed by qualifie d service personnel. 6 F. CFM TABLES The following tables contai n blower speed settings and thei r respective air flowrates for the EC M blower motor.
All installations and services must be performed by qualifie d service personnel. 7 II. ECM TROUBLE SHOOTING A. DIAGNOSTC FEATURES The control board is equipped wit h 4 green Input Status LEDs and 1 red Board Status LED. These are i ntended to provide a quick view into furnace pe rformance without requiring a voltm eter.
All installations and services must be performed by qualifie d service personnel. 8 • Verify fan is not in delay mode – wait un til delay complete • “R” missing/not connected at m otor • S.
All installations and services must be performed by qualifie d service personnel. 9 • Check and plug leaks in return ducts, cabinet Comfort Check • Check proper airflow settings • Low static pre.
All installations and services must be performed by qualifie d service personnel. 10 CONFI RM IF EI THER BLOWER W HEEL IS RU BBING AG AINST HOUSING OR M OTOR SHAFT IS SPINNI NG FR EELY, REPAIR OR REPLACE AS N ECESSARY.
All installations and services must be performed by qualifie d service personnel. 11 BLOWER Off- Delay Active? Se q uence of O p eration BURNER On 1. A/C Off 2. COOL mode Off 3.BLOWER Off-Delay Started 4. Status LED Off BLOWER = LOW BLOWER = COOL COOL Mode On? Y Active? On-Delay Ended? Yes Ye s Yes Yes No No No No DEHUM Active? BLOWER = LOW 1.
All installations and services must be performed by qualifie d service personnel. 12 Sequence of Operation Glossary Inputs: LIMIT - 120vac power from the High Li mit Swi tch used to power the burner. W- Switched 24vac indicating a Heat call from the thermostat.
An important point after buying a device Crown CSHB60-90XE (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Crown CSHB60-90XE 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 Crown CSHB60-90XE - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Crown CSHB60-90XE you will learn all the available features of the product, as well as information on its operation. The information that you get Crown CSHB60-90XE will certainly help you make a decision on the purchase.
If you already are a holder of Crown CSHB60-90XE, 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 Crown CSHB60-90XE.
However, one of the most important roles played by the user manual is to help in solving problems with Crown CSHB60-90XE. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Crown CSHB60-90XE 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
