Static Pressure Control user manual
Contents
1. Phason Static Pressure Control user manual Static Pressure Control user manual The Static Pressure Control SPC monitors the static pressure in a room and maintains it by positioning an air inlet baffle or curtain Control and operation IDLE a ALERT gt SYSTEME FAULT Normal Op Press to Select Functions Below overview 4 Pressure Set Point C 4 Differential Pressure LED display shows the ambient 4 Open Close on Time Sec O 4 High Pressure Alert Point static pressure and parameter J Open Close idle Time Sec C 4 Low Pressure Alert Point settings Buttons Open manually opens the inlet When pressed the inlet opens and the Manual Operation and Normal Operation LEDs blink The Manual Operation LED blinks until Normal Op is pressed Pressing Open once causes the open operation to begin pressing it again stops the open operation but keeps the control in manual mode Close manually closes the inlet When pressed the inlet closes and the Manual Operation and Normal Operation LEDs blink The LEDs blink until Normal Op is pressed Pressing Close once causes the close operation to begin pressing it again stops the close operation but keeps the control in manual mode Normal Op switches the control between manual and normal operation and saves program changes The Normal Operation LED is on when the control is in normal mode Func changes the control s settings Press2. This can cause corrosion and damage the control Let the silicone cure completely one to three days with the cover open and ensure no moisture enters the control Failure to do this might damage the control and void the warranty 4 Open and inspect the control again after two weeks to verify it is sealing properly 6 2009 09 23 Phason Static Pressure Control user manual ib Ma il Tl Open and inspect the control for moisture once a year Proper care and Q maintenance will extend the life of the control Phason controls are designed and manufactured to provide reliable performance but they are not guaranteed to be 100 percent free of defects Even reliable products can experience occasional failures and the user should recognize this possibility If Phason products are used in a life support ventilation system where failure could result in loss or injury the user should provide adequate back up ventilation supplementary natural ventilation or an independent failure alarm system The user s lack of such precautions acknowledges their willingness to accept the risk of such loss or injury 10142406 7 Static Pressure Control user manual Phason Limited warranty This warranty applies only to the Static Pressure Control SPC If you need warranty service return the product and original proof of purchase to your dealer Phason Inc Phason warrants the SPC subject to the following terms and conditions This war
3. et points Installing the SPC The SPC must be installed by a qualified electrician Before installing or servicing the SPC switch OFF the power at the source Install the SPC and all equipment connected to it according to local electrical codes Connect the ground wires to the ground studs Mount the control on a sheltered vertical surface with the electrical knockouts facing down Use a screwdriver to tighten the screws in the enclosure Do not use a drill or over tighten the screws this can crack the enclosure and ruin the watertight seal Use the electrical knockouts for bringing wires or cables into or out of the enclosure Use watertight strain reliefs or conduit connectors at all cable entry points Do not make additional holes in the enclosure this can damage the watertight seal or control components and void the warranty The actuator motor positioning the air inlets must have limit switches installed to __ prevent damage to the inlet device and actuator motor 10142406 3 Static Pressure Control user manual Phason Electrical ratings Incoming power 120 230 VAC 50 60 Hz Open close relays 6 A at 120 230 VAC general purpose resistive 1 3 HP at 120 VAC 1 2 HP at 230 VAC Fuses 12 A 250 VAC ABC type ceramic Alarm relay 0 4 A at 125 VAC 2 A at 30 VDC resistive load 0 2 Aat 125 VAC 1 A at 30 VDC inductive load If you are connecting a load that exceeds the ratings of a relay you must install a p
4. grounds and incoming power 1 Before connecting the incoming power set the voltage selection switch to the correct incoming voltage 230 or 115 2 Connect all grounds to the grounding terminal near the electrical knockouts 3 Connect the incoming power as shown in the diagram 10142406 5 Static Pressure Control user manual Phason Servicing and maintaining the control Servicing and maintaining the SPC will extend the life of the control and your equipment AN Before installing or servicing the SPC switch OFF the power at the source Cleaning the SPC Use caution when washing the room with a high pressure washer To clean the surface of the control wipe it with a damp cloth DO NOT direct a high pressure washer at the control Do not use harsh or abrasive cleaners or rub the surface of the control with your bare hands Preventing moisture Moisture will not cause problems with the SPC if you take proper care when installing it 1 After the first two weeks of operation remove the cover from the unit and check inside for moisture Be sure to switch off the power to the control before opening the cover 2 If there is moisture present wipe it out with a dry cloth and then check the cable entry points and rubber gasket for proper sealing 3 Ifthe cable connectors are not sealing apply RTV or Silicon II non acetic acid sealant around the cable Some silicone sealants release acetic acid while curing
5. h you can adjust by pressing Up or Down The alert activates when the ambient pressure rises above this setting The range is 0 000 to 0 250 inches of water but must be higher than the pressure set point To disable the alert set it to 0 250 Low Pressure Alert Point is on when the Func button has been pressed to select the low pressure alert parameter The display shows the set point which you can adjust by pressing Up or Down The alert activates when the ambient pressure falls below this setting The range is 0 000 to 0 250 inches of water but must be lower than the pressure set point To disable the alert set it to 0 000 If the control has been left in programming mode and no key has been pressed for two minutes the control resets without saving any changes If the ambient pressure reaches the high or low pressure alert setting the control bypasses the idle range and goes to the open or close on time 2 2009 09 23 Phason Static Pressure Control user manual Factory presets Pressure set point 0 045 inches High pressure alert point 0 100 inches Differential pressure 0 030 inches Open close on time 20 seconds Low pressure alert point 0 020 inches Open close idle time 15 seconds Control message FEE a system error has occurred Switch off the power to the control and then switch it back on while pressing the Up and Down buttons You will need to re program the functions to the desired s
6. ing Func once switches the Pressure Set Point LED on and displays the setting pressing it again displays the next parameter After making changes press Normal Op to save the changes and return to normal mode Down decreases a parameter setting while programming the control Up increases a parameter setting while programming the control Status LEDs OPEN is on when the control is opening the inlet CLOSE is on when the control is closing the inlet IDLE is on when the inlet is in idle mode When an open or close cycle starts the idle portion is first This minimizes unnecessary opening or closing on windy days ALERT is on when the control senses an alert condition such as high or low pressure 10142406 1 Static Pressure Control user manual Phason SYSTEM FAULT is on when the internal control voltage is below an acceptable level If the LED is on the Normal Operation LED will be off The control requires servicing e Manual Operation is on when the control is in manual mode In manual mode the inlet opens or closes only by pressing Open or Close Normal Operation is on when the control is in normal mode In normal mode the control automatically opens or closes the inlet e Pressure Set Point is on when the Func button has been pressed to select the pressure set parameter The display shows the set point which you can adjust by pressing Up or Down The range is 0 to 0 250 i
7. ities other than those specifically stated in this warranty Phason reserves the right to improve or alter the SPC without notice 2 Terracon Place Telephone 204 233 1400 Winnipeg Manitoba Fax 204 233 3252 Canada E mail support phason ca R2J 4G7 Web site www phason ca 8 2009 09 23
8. nches of water Open Close on Time is on when the Func button has been pressed to select the open close on time parameter The display shows the set point which you can adjust by pressing Up or Down The on time is the duration the inlet takes to either open or close The range is 1 to 900 seconds Keep the duration short to prevent excessive pressure changes from occurring Open Close idle Time is on when the Func button has been pressed to select the open close idle time parameter The display shows the set point which you can adjust by pressing Up or Down The idle time is the duration the inlet pauses before opening or closing The purpose of the idle duration is to filter out pressure pulses The range is 1 to 900 seconds Keep the time as short as possible without the control responding to normal building fluctuations such as wind gusts fans starting and so on Differential Pressure is on when the Func button has been pressed to select the differential pressure parameter The display shows the set point which you can adjust by pressing Up or Down The ambient pressure must be higher or lower than the pressure set point by this amount before the open or close cycle will start The range is 0 000 to 0 250 inches of water High Pressure Alert Point is on when the Func button has been pressed to select the high pressure alert parameter The display shows the set point whic
9. ower contactor to switch the load Connecting equipment Ol O Common Z O Normally OPEN O O Normally CLOSED L1 pe i dt dad dep ARB We e _ motor _Wiring motor 4 2009 09 23 Phason Static Pressure Control user manual Installing air tubes 1 Connect one tube to the ambient pressure port P2 and route it to the room you are controlling 2 Connect another tube to the reference pressure port P1 and route it to an attic or a room that is the same pressure as the outside The sensor tubes are connected to highly sensitive equipment Blowing into a tube or other similar action can easily damage the control Use PVC or similar flexible tubing with an inside diameter of 3 16 inch Connecting a curtain machine Connect a DC powered curtain machine as shown in the left side of the diagram Connect a snubber filter Phason part 127 0 as shown Connect an AC powered curtain machine as shown in the right side of the diagram Connecting an alert device Connect an alert device for example a siren to the COM common and N O normally open or N C normally closed terminals depending on the type of signal your alert device requires The common and N O contacts are closed during an alarm condition Placing the jumpers Place the LOCKED UNLOCKED jumper on L to prevent people from changing the settings or U to allow people to change the settings Connecting the
10. ranty is valid only to the original purchaser of the product for two years from the manufacturing date The manufacturing date is stated in the first eight digits of the serial number in the form year month day Phason hereby warrants that should the SPC fail because of improper workmanship Phason will repair the unit effecting all necessary parts replacements without charge for either parts or labor Conditions Installation must be done according to our enclosed installation instructions The product must not have been previously altered modified or repaired by anyone other than Phason The product must not have been involved in an accident misused abused or operated or installed contrary to the instructions in our user and or installation manuals Phason s opinion about these items is final The person requesting warranty service must be the original purchaser of the unit and provide proof of purchase upon request All transportation charges for products submitted for warranty must be paid by the purchaser Except to the extent prohibited by applicable law no other warranties whether expressed or implied including warranties of merchantability and fitness for a particular purpose shall apply to the SPC Any implied warranties are excluded Phason is not liable for consequential damages caused by the SPC Phason does not assume or authorize any representatives or other people to assume any obligations or liabil
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