Lennox MHA Series - Electrical Parts

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Step 10. Releasethevehooksintheback.
Hooks
Step 11. Pulloutthepanelframewhilepushingthehook
throughaclearancebetweenthepanelframe
andtheheatexchanger.
Step 12. Releasethe5hooksoftheverticalblades,then
pulltheverticalbladesrightwardandremoveit.
Step 13. Remove1screwofthedisplayboard.
Step 14. Rotatethedisplayboardinthedirectionshownin
therightpicture.
17.1.2. Electrical Parts
NOTE: When handling electrical parts use anti-static
gloves.
NOTE: Remove the front panel (see Step 1 on page 37)
before disassembling electrical parts.
Step 1. Cuttheribbonbyashear,thenpulloutthecoil
temperaturesensor(T2).
Step 2. Removeonexingscrewoftheelectronic
controlboxandtwoscrewsusedfortheground
connection.
Ribbons T2 Sensor
Step 3. Anupwardforceismaintaineduntilthecoverof
electroniccontrolboxisremoved.