ENMET Corporation PO Box 979 Ann Arbor, MI 48106-0979 CP-60 OPERATION AND MAINTENANCE MANUAL Manual Part Number 80003-501 MCN-423, 07/15/09
Table of Contents 1.0 Introduction ................................................................................................................................................................................... 1 1.1 IEC 60601-1 Classifications ..................................................................................................................................................... 1 1.2 Unpack ....................................................................................................
List of Figures Figure 1: CP-60 External Features ...................................................................................................................................................... 2 Figure 2: CP-60 Interior Features........................................................................................................................................................ 3 Figure 3: CP-60 Mounting Dimensions .....................................................................................
CP-60 ENMET Corporation 1.0 Introduction The CP-60 control panel is capable of monitoring from 1 to 3 remote sensors.
CP-60 ENMET Corporation 2.0 Instrument Features 2.1 CP-60 Exterior Features The exterior of the instrument is shown in Figure 1. The exterior features are as follows: Feature Description Engineered thermoplastic, approximately 11x9x6, with a clear hinged front cover. Enclosure Entrance for Power and wiring to Remote Sensor Strain Relief A loud horn activated by certain alarm conditions. Audio Alarm Flanges with holes for mounting the enclosure to a vertical surface. Mounting Flanges 2.
CP-60 ENMET Corporation 2.3 Circuit Board Features The Display Panel is hinged on the left and is released by unscrewing the 2 philips screws located in the top and bottom right corners. After releasing the panel, it is swung to the left, exposing the interior of the enclosure. The Circuit Board is mounted on a plate at the back surface of the enclosure interior. Features are shown in Figure 2. Feature Description Relay Terminals This group of terminals is located at the left side of the Circuit Board.
CP-60 ENMET Corporation 3.0 Installation 3.1 Mounting of Instrument Mount the CP-60 instrument on an appropriate vertical surface using the mounting flanges provided. Avoid areas with excessive vibration or temperature extremes. The holes in the flanges are 0.31 inch in diameter and form a 6 x 10.75 inch rectangle. See Figure 3. It is recommended to use #8 drywall anchors and screws for mounting the CP-60 to a drywall/sheetrock surface. Mounting Holes 0.31” dia. 4 places Dimensions are in inches.
CP-60 ENMET Corporation 3.4 Sensor/Transmitter Connection Sensor/Transmitters are connected to the CP-60 control unit with two or three-conductor wiring, use the correct oiltight fitting. Size of wire depends on the distance between the sensor/transmitter and the control unit. See Recommended Wire Gauge Table below.
CP-60 ENMET Corporation 3.4.1 Outputs Two types of alarm outputs are available, relay contacts and 4-20mA outputs.
CP-60 ENMET Corporation 3.4.2 Relay Contacts Auxiliary alarms should be powered from an independent power source separate form the instrument power to avoid alarm failure due to controller malfunction. Relay are SPDT, rated at 10Amp at 110VAC or 10Amp at 30VDC for restive loads, and may be latching or non-latching as required by the application. They are accessed on the terminals next to each relay see Figures 2 & 5. The contact positions are noted on the circuit board next to each terminal.
CP-60 ENMET Corporation 4.0 Operation 4.1 Normal Operation Condition With the CP-60 installed as described in Section 3, and in clean air, the POWER green LED is on, the display is lit, and the information on the display is as shown in Figure 6, for the sensor(s) installed in the CP-60. The red alarm and fault LEDs are not lit. (Transmitter 1) O2 % (Transmitter 2) H2S PPM CH4 O2 20.
CP-60 ENMET Corporation 4.5 Display In clean air a display is shown in Figure 4. This position of the display is termed the "operational display". As explained below, the display can be changed to furnish other information by using the OPTION and SELECT switches. 4.6 Operational Menu The operational menu allows the user to: View alarm set point concentration values View alarm latching configurations Enter the maintenance menu with the proper Password.
CP-60 ENMET Corporation 5.0 Maintenance The CP-60 has no specific preventative maintenance requirements. Entering the maintenance menu, as outlined in Section 5.2 may change instrument configurations. 5.1 Cleaning Instructions ! CAUTION: Never spray a cleaning solution on the surfaces of the CP-60. Clean the exterior of the CP-60 enclosure with a mild soap solution on a clean, damp cloth. Do not soak the cloth with solution so that moisture drips onto, or lingers on, external surfaces.
CP-60 ENMET Corporation 5.2.1 Set 4 –20mA Transmitter Scale This section of the maintenance menu is for external sensor/transmitters. This function is normally performed at the factory and is not usually required in the field unless a new transmitter with a different range is installed.
CP-60 ENMET Corporation 5.2.2 Set Alarm Points Factory alarm set points are discussed in Section 4.2, See Table 1. To change the alarm points, you must enter the maintenance menu. NOTE: Changing the alarm points on the CP-60 will NOT change the alarm points on the sensor transmitter. Entrance to the maintenance menu is guarded with a four-digit Password. The factory default setting of the password is 1270. When a valid numerical password is inserted, the user is allowed to enter the maintenance menu.
CP-60 ENMET Corporation Example: Set Alarms Flow Chart Displays shown are factory default settings.
CP-60 ENMET Corporation 5.2.3 Set Alarm “Delay On” The alarms may be set to delay activation by 1 second increments, from 1 to 30 seconds. ! WARNING: Extended alarm delays may cause operational failures, injury or death. Factory set default value is 5 seconds. After entering a valid password: Press the OPTION switch until; “Maintenance Menu Set Alarm Delay” appears on display. Press the SELECT switch, "ALARM Delay Select: O2" is displayed.
CP-60 ENMET Corporation 5.2.5 Failsafe Configuration The CP-60 is factory set in a failsafe configuration. This means that if power is disconnected to the unit, or the relay fails to properly engage, it fails in such a way that it is in the alarm position. ENMET recommends leaving the relay in a failsafe configuration. However, relay 1 – 5 can be re-configured by using the following procedure. To change a relay failsafe configuration you must enter the maintenance menu.
CP-60 ENMET Corporation 5.2.7 Set New Password To change the password, you must enter the maintenance menu. Press the OPTION switch until “Enter Maint Menu” is displayed then press SELECT switch for the Enter Password menu. Enter the valid password as described in Section 5.2.1. To set a new password, after inserting a valid password, Press the OPTION switch until; "Set New Password” is displayed. Press the SELECT switch; "Password T1270" is displayed, with the underscore cursor under the left digit.
CP-60 ENMET Corporation 6.0 Technical Data and Specifications The technical data and specifications of the CP-60 instrument. Electrical Power 15 Amp fused branch circuit 100 – 240 VAC 0.9 A 50/60 Hz Board Mounted Fuse FH2, 0.
CP-60 ENMET Corporation 8.0 WARRANTY ENMET warrants new instruments to be free from defects in workmanship and material under normal use for a period of one year from date of shipment from ENMET. The warranty covers both parts and labor excluding instrument calibration and expendable parts such as calibration gas, filters, batteries, etc ... Equipment believed to be defective should be returned to ENMET within the warranty period (transportation prepaid) for inspection.
PO Box 979 680 Fairfield Court Ann Arbor, Michigan 48106-0979 734.761.1270 Fax 734.761.3220 Returning an Instrument for Repair ENMET instruments may be returned to the factory or any one of our Field Service Centers for regular repair service or calibration. The ENMET Repair Department and Field Service Centers also perform warranty service work.
Repair Return Form Mailing Address: ENMET Corporation PO Box 979 Ann Arbor, Michigan 48106 Shipping Address: ENMET Corporation Attn: Repair Department 680 Fairfield Court Ann Arbor, Michigan 48108 Phone Number: 734.761.1270 FAX Number: 734.761.
