Summary of Contents for Ohio Medical Area
- Page 1 O H I O M E D I C A L C O R P O R A T I O N Medical Gas Alarms Installation and Maintenance Manual Area Alarm Master Alarm Combo Alarm P/N 255098 (Rev.8) 07/08...
- Page 2 Page 2 NOTES Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08...
- Page 3 EROS DOES IT ALL OTHER SUPPLIER SURPASSES OUR CONTINUITY OF EXPERIENCE AND LEADERSHIP IN THE MEDICAL GAS PUMPING PIPELINE AND ASPIRATION MARKETS Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08...
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Page 4: Table Of Contents
2.1 Sensor Module..................7 2.2 Annunciator Panel..................8 2.3 Area Alarm Module ................... 9 2.4 Master Alarm Module................9 Labeling .. -
Page 5: Responsibilities
The Alarm System monitors gas line pressure with sensors. The Alarm’s Annunciator determines the status of the pressure and the pressure is displayed on an area alarm module. The alarm module also has trend light LED’s to show that the displayed pressure is either in a normal, caution, or a high or low alarm condition. -
Page 8: Annunciator Panel
When an alarm condition is detected, an audible alarm (approximately 80 decibels measured at 3 feet) will sound and the appropriate red LED will illuminate from the corresponding Area or Master Alarm Module. The audible alarm will sound under one of the four conditions listed below. -
Page 9: Area Alarm Module
Page 9 2.3 Area Alarm Panel The Area Alarm Panel provides a digital display of the actual gas line pressure or vacuum being monitored. The module has three different color trend lights to indicate three different conditions of the gas pressure. These colors are green, yellow and red for... -
Page 10: Labeling
To provide clear and precise representation of this information, the area and master alarm modules allocate a sufficient size area on their displays to label this Information. To simplify in labeling the area or master alarms, please try to label these assemblies prior to connecting leads to the dry contacts. -
Page 12: Installation
Page 12 4.0 Installation For ease of installation, the Ohio Medical Corporation medical gas alarm is delivered in two separate assemblies; the box assembly and the front frame assembly. All box assemblies include the box itself, mounting brackets and hardware, the power supply, the terminal block and the fuse holder module. -
Page 16: Area Alarm Remote Output Signal Connections
4.3 Area Alarm Remote Output Signal Connections Included on each Area Alarm Panel are contacts to be used to transmit an alarm condition to a Master Alarm Panel or to other slave alarm device, if required. These contacts may be used to transmit either a “High Alarm”... -
Page 17: Master Alarm Connections From Source Equipment
Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08... -
Page 18: Dry Contacts Master Alarm Output Connections
Input Connection from Output Connection to the next showing “Normally Annunciator or previous alarm master alarm module. Closed Circuit Loop” module. Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08... -
Page 19: Remote Audible Alarm Installation
Figure 9: Annunciator Programming Buttons Sensor Plug Connection Power Supply Connection LonWorks® Connection Remote Audible Alarm Remote Audible Alarm Connection (J7) Connection (J6) Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08... -
Page 20: Initial Start-Up Checks
Page 20 4.7 Initial Start-Up Checks Perform the following checks PRIOR to turning the power switch to the “ON” position. For Area alarms, the number of sensors installed must match the number of area alarm modules. Gas lines must have normal pressure. -
Page 21: Programming Chart
PAGE 21... -
Page 22: Default Settings Tables
0-689 kPa 345 kPa OXY, N2O, AIR, or CO2 1720 0-1723 kPa 1345 1103 kPa NITROGEN Table C – Relationship between the Area Alarm Module Trend Lights and the Pressure Range Normal High Pressure Pressure Pressure Low Alarm Low Alarm Caution... -
Page 23: Calibration Precautions
(“SENr” is displayed and program is at step 1) 2. Press the “S” key to advance to step 2. 3. If the number in the last digit displayed matches the number of sensors and area alarm modules the alarm is using, press the “S” key. -
Page 24: Review Area Alarm Programming Parameters
To cancel reviewing at any time, press the “Test” or the “Reset” buttons on the annunciator. The first five items of the review program show up on the first area alarm module as listed below. -
Page 25: Lonworks® Capabilities
■ Power Rating: 100-240VAC, 50/60HZ, 1.0A ■ Replacement Fuse: ¼” x 1-1/4” (6.3 x 32 mm), Time Delay, 1.25 amp max. Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08... -
Page 26: Troubleshooting
■ Check programming, Sensor’s Pressure Range is not correct for sensor board being used “SENr” is displayed when alarm is turned on ■ Check if the number of sensor wired to the annunciator matches the number area alarm modules daisy chained to the annunciator in the alarm. -
Page 27: Cleaning
Plug, Connector, 8 Position 754042 Switch, I/O, Rocker, Panel Mountable, DPST 263297 Fuse Holder, W/ 1 Amp fuse 263519 Line Filter Assembly Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08... - Page 28 Demand Check Unit, AIR 261730 Demand Check Unit, N2O 261731 Demand Check Unit, N2 261732 Demand Check Unit, VACUUM 261733 Demand Check Unit, OXYGEN Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08...
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Page 29: Warranty
The user will be required to issue a purchase order for replacement items. Upon receipt of the defective items, Ohio Medical Corporation will issue a credit to the user in the amount equal to the purchase order. This warranty is valid only when the product has been properly installed according to Ohio Medical Corporation specifications, used in a normal manner and serviced according to factory recommendations. - Page 30 Page 30 NOTES: Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08...
- Page 31 Page 31 NOTES: Ohio Medical Corporation., 1111 Lakeside Drive, Gurnee, IL 60031-4099 (800/448-0770) www.ohiomedical.com Medical Gas Alarm Manual ■ 255098 (Rev.8) 07/08...
- Page 32 For 24/7 Technical Support, call 847-855-6234 for assistance LonWorks® is a registered trademark of the Echelon Corporation OHIO MEDICAL CORPORATION 1111 Lakeside Drive Gurnee, IL 60031-4099 Phone: 800-448-0770 or 847-855-0500 Fax: 847-855-6300 Email: info@ohiomedical.com http://www.ohiomedical.com Medical Gas Alarms 255098 (Rev.8) 07/08...