Showing posts with label pressure. Show all posts
Showing posts with label pressure. Show all posts

Tuesday, May 4, 2010

1996 Volkswagen Golf A/C-Heater System Manual

COMPRESSOR CLUTCH CONTROL
Evaporator Temperature Switch
Although compressor clutch does not normally cycle on and off, an evaporator temperature switch turns off the compressor clutch if evaporator temperature decreases to 32øF (0øC). This prevents evaporator icing.

A/C Pressure Switch
A/C pressure switch is a triple-pressure switch, which monitors high side pressure. See Fig. 1. If pressure decreases to less than 17.4 psi (1.2 kg/cmý), A/C pressure switch interrupts power to compressor clutch (low-pressure cutout). Switch closes when pressure increases to more than 34.8 psi (2.4 kg/cmý).

If pressure increases to more than 464 psi (32.6 kg/cmý), A/C pressure switch interrupts power to compressor clutch (high-pressure cutout). Switch closes when pressure decreases to less than 348 psi (24.5 kg/cmý).
A/C pressure switch also controls cooling fan high speed operation. If pressure increases to more than 232 psi (16.3 kg/cmý), switch contacts close, causing cooling fan to operate at high speed. When pressure decreases to less than 181 psi (12.7 kg/cmý), switch contacts open.
Ambient Temperature Switch
If ambient temperature decreases to less than 36øF (2øC), ambient temperature switch interrupts power to compressor clutch. When ambient temperature increases to more than 45øF (7øC), ambient temperature switch restores power to compressor clutch.

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Saturday, May 1, 2010

AX15 5 Speed Transmission Retro-Fit For The AX5 4 Cyl. 5 Speed Ext. Slave

This kit is designed to fit the 1995 and newer AX15 transmission. Earlier model transmissions can use a stock pilot bushing, one with a .590" I.D. We recommend that the stock flywheel be removed and resurfaced at a machine shop. A new clutch disc and release bearing has been provided in this kit. A new pressure plate is also recommended before installing your new transmission. We offer a Centerforce pressure plate, Part No. CF361914. Before disposing of the old AX5 transmission, you will need to retain the shifter housing from that transmission. You will also be using the stock 4 cylinder bellhousing and stock release arm and crossmember mount.

The transfer case must have a new input gear installed to fit to the AX15 transmission. If retaining the NP231 transfer case and because the new transmission is longer, we highly recommend a fixed yoke kit to be installed during this transmission swap. This will allow for a new, longer rear drive shaft. The Atlas 2 speed or 4 speed transfer cases are also an excellent upgrade to your Jeep, and this would be the perfect time for this additional upgrade.

ASSEMBLY PROCEDURES:
1. Refer to a service manual for the removal of the stock AX5 transmission. Also remove the pressure plate, disc, and flywheel.
2. Resurface the flywheel and remove the old pilot bushing. Check the new pilot bushing on the AX15 pilot tip and install into flywheel if it is the correct size. Mount the flywheel to the block and torque the flywheel bolts to factory specifications.
3. Install the new clutch disc and pressure plate onto the flywheel.
4. Install the two new dowel pins into the adapter plate. The pins are a press fit.

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Tuesday, July 22, 2008

NHP (Small) Series Gas operator's Manual

Carefully unpack your new Amazing Machinery™ pressure washer by removing the banding and cardboard box from pallet. Remove the pressure washer from the pallet and check for any physical damages that may have occurred during shipment. Check for all parts specified and shown in figure 1.

included parts
• Pallet
• Packing Material
• Outer Box
• Machine NHP Small Series
• Wand / Trigger Gun
• Nozzle 0º, 15º, 25º, 40º
• Hose 3/8” X 50’
• Manual
• QC Hose Fittings

- This machine should not be operated in areas where open flames are not permitted.
- Do not store or use combustible materials on or near this machine.
- Do not operate this machine while under the influence of alcohol, drugs or while fatigued.

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Monday, July 14, 2008

Compact Heat Pump Operation, Installation and Maintenance Manual

Compact Heat Pump Operating Instructions
Prior to use : -
1 Turn off the power supply at the local isolator
2 Open the door, using a coin or similar tool to unlock it
3 Check that the ground pressure gauge reads at least 0.3 bar. If the pressure is lower than this, open the mains cold water supply valve (fitted outside the case) fully until the gauge reads at least 1.8 bar, at which point a “click”will be heard. Close the mains cold water supply valve fully. If you can’t find this valve, or when you open it the gauge reading does not increase, call your installer and ask them about the mains cold water supply valve on the slinky ground array circuit.
4 Check that the underfloor pressure gauge reads at least 0.3 bar. If the pressure is lower than this, find the mains cold water supply valve, which is probably near your underfloor heating manifold fully until the gauge reads at least 1.8 bar, at which point a “click”will be heard. Close the mains cold water supply valve fully. If you can’t find this valve, or when you open it the gauge reading does not increase, call your installer and ask them about the mains cold water supply valve on the underfloor circuit.
5 Replace the door, using a coin or similar tool to lock it.
6 Turn on the power supply at the local isolator and program the external timeclock / thermostat to use as much off-peak electricity as possible.
7 NB. There is a delay of approximately 3 minutes before the Compact's refrigeration compressor starts.
8 If you have any problems then please turn to the “Troubleshooting”section

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