Honeywell DR Graphic User manual

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DR Graphic recorder - Installation Instruction
Door Handle Kit Assembly
DR Graphic Recorder
This Installation Instruction sheet is intended as a guide for replacing or installing hardware and for setting up
functionality in the recorder. Refer to the User manual for detailed operational requirements.
The DR Graphic recorders are designed for ease of assembly with minimal disturbance to the rest of the unit. If unsure,
please return the unit to your supplier for repair or upgrade.
Opening the recorder and removing the internal chassis of the recorder should only be performed under the following
circumstances:
When an item of hardware requires individual replacement.
When an item of hardware is to be retrospectively fitted.
In all other instances it is recommended that the complete unit be returned to an authorized agent or service centre. For
Agency Approved recorders the product needs to be upgraded or repaired by an Authorized Repair facility
WARNING
HAZARDOUS VOLTAGES
Disconnect all the power, CJCs and IO cabling to the recorder before removing the IO cards chassis or power supply
chassis and attempting any maintenance procedures.
SAFETY TESTS
Upon completion of service procedures detailed in this instruction verify the installation per the installation section of the
product manual.
Failure to comply with these instructions could result in death or serious injury
CAUTION
OBSERVE ANTI-STATIC PRECAUTIONS
Refer to BS EN61340-5-1: 2001. Basic specification. Protection of electrostatic sensitive devices. Full anti-static
precautions MUST be observed when in contact with the electronics of your recorder.
SAVE DATA, SETUPS AND LAYOUTS
Removal of PCBs and battery back-up will result in the loss of all non-volatile data.
Ensure all data and set-ups are saved.
Failure to comply with these instructions may result in product damage.

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Before attempting to repair or upgrade a recorder, it is advisable to clear sufficient work space so components such as
the front panel can be rested on the work surface without getting scratched or damaged.
Replacing Old Latch Bracket
1. If the latch bracket needs replacement; remove the two screws and washers shown with black arrows. Remove the
latch pin from the right side.
2. Take the new latch bracket and put it in place, reconnect the bracket with the two screws and washers.
Removing Old Door Handle
3. For removing the door handle, remove the two hex screws using an allen wrench as shown in Figure 2.
Figure 2 —Removing both the hex nuts to remove the door handle
Figure 1
Position of latch bracket

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4. Push the door handle out by using the wrench and pull out the latch door handle by your other hand. Remove the
latch CAM and Southco spring assembly.
Fitting New Door Handle
5. Insert C shaped washer on top of the door handle. The flat surface of c shaped washer should be on the bottom
6. Insert latch spring into the stud. Make sure that the smaller radius end of the spring is facing stud head.
Figure 5
Latch spring and stud
Figure 4
Adding C shaped washer
Figure 3 —Removing both the hex nuts

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7. Insert stud with latch spring into the door handle. See Figure 6.
8. Insert the washer on the stud from the other side to hold the stud in place and insert the white washer onto the latch
handle as shown in Figure 7.
9. Put the Southco spring on to the latch CAM as shown in Figure 8.
10. Insert the Latch CAM and Southco Spring assembly back into the bezel slot.
See Figure 9.
Figure 6
Adding stud to handle
Figure 7
Holding stud in place
with washer
Figure 8
Adding Southco spring
Figure 9
Position of Latch CAM and
Southco Spring assembly

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11. Hold the latch cam by one hand and insert the door handle back into the door handle hole by other hand.
See Figure 10.
12. Reconnect the two hex screws using the allen wrench.
13. Assembly is complete, close the door of the recorder.
Copyrighted Materials. For more information please contact your supplier.
Figure 10
Adding latch handle
Figure 11
Reconnecting
hex screws