Heater Servicing And Parts; Replacement - Dv6Hh; Chamber Sealing Gasket; Heater Plate - DeVilbiss DV63 STANDARD PLUS Service Manual

HEATER SERVICING AND PARTS

REPLACEMENT
To Remove and Replace Chamber Sealing
Gasket
1. Remove the chamber from the heater base (cradle) and open it.
See Cleaning the Humidifier Water Chamber under the
Maintenance and Testing section of this manual.
2. Release the defective gasket from the ribs that hold it to the
chamber top and discard.
3. Align the replacement gasket onto the chamber top and carefully
ensure that the gasket is secured under each of the 12 ribs.
Locating Ribs
4. Close the chamber and return it to the base (cradle).
To Remove and Replace Heater Plate
1. Remove the humidifier chamber from the DV6HH base (cradle).
2. Disconnect the humidifier module from the top of the heater.
3. Turn the base (cradle) over so that the bottom of the unit faces up
and remove four T-10 screws.
4. Lift the bottom cover off the unit.
5. Disconnect heater plate wire harness connector and remove heater
plate.
LT-2320
S E R V I C E - D V 6 H H
Humidifier Module
Humidifier Base
Screws X4
Wire Harness Connector

Heater Plate

6. Insert new heater plate and reconnect wire harness connector.
Then, insert connector into connector restraint ensuring wires are
not twisted.
7. Replace bottom cover and secure using four T-10 screws.
8. Reconnect the humidifier module to the top of the heater
9. Slide the humidifier chamber into the heater base (cradle) until it
clicks into place.
To Remove and Replace Top Cover (includes
manifold and latch w/ spring)
1. Remove the humidifier chamber from the DV6HH base (cradle).
2. Disconnect the humidifier module from the top of the heater.
3. Remove two T-10 screws from the top cover of heater base
(cradle).
4. While holding latch release button in, carefully lift top cover off
heater base (cradle).
5. Position new top cover on base (cradle). and push down until it
snaps into place.
6. Ensure that the silicone manifold is oriented properly and not
twisted.
7. Replace two T-10 screws.
8. Reconnect the humidifier module to the top of the heater
9. Slide the humidifier chamber into the heater base (cradle) until it
clicks into place.
28
Humidifier Module
Top Cover Screws
Latch Release Button

Top Cover

Silicone manifold