Liebert CW051 AND CW060 user manual Liebert, Downflow Models With Ec Fans, Detail A, Section B-B

LIEBERT

EC FAN LOWERING PROCEDURE & BLOCK OFF PANEL KIT INSTALLATION

DOWNFLOW MODELS WITH EC FANS

WARNING -RISK OF ELECTRIC SHOCK AND HIGH SPEED ROTATING FAN BLADES! CAN CAUSE INJURY OR DEATH! DISCONNECT ALL LOCAL AND REMOTE ELECTRIC POWER SUPPLIES AND VERIFY THAT FAN BLADES HAVE STOPPED ROTATING BEFORE WORKING WITHIN.

WARNING - RISK OF FAN MODULES DROPPING DOWNWARD SUDDENLY! CAN CAUSE INJURY OR DEATH! SUPPORT FAN MODULES BEFORE REMOVING MOUNTING HARDWARE. USE CAUTION TO KEEP BODY PARTS OUT OF THE FAN MODULES PATHWAY OF MOVEMENT DURING REPOSITIONING. ONLY QUALIFIED PERSONNEL SHOULD WORK ON THIS EQUIPMENT.

LIEBERT CW041 UNIT SHOWN WITH LIEBERT 24" FLOORSTAND. CUSTOMER UNIT MAY APPEAR DIFFERENT. READ USER MANUAL AND INSTRUCTION SHEET

195788 BEFORE RE-POSITIONING THE FAN MODULES.

		1
		3
		2	TABS
		1
		DETAIL A		3	A
		JACK LOCATION		SECTION
B		B		NOT SHOWN
			TOOLS NEEDED: 1/2" HEX SOCKET & WRENCH
				FACTORY SUPPLIED JACK, CRANK
				AND JACK SUPPORT
				CABLE TIE CUTTER
		SECTION	LOWERING PROCEDURE (24" FLOOR HEIGHT MINIMUM):
	3	NOT SHOWN
			1. REMOVE THE MIDDLE AND BOTTOM PANELS
				FROM THE FRONT OF THE UNIT.
			2. FOR EASE OF FAN LOWERING, REMOVAL OF
				THE HUMIDIFIER PAN IS RECOMMENDED.
		FAN DECK	3. POSITION THE FACTORY SUPPLIED JACK AND
				JACK SUPPORT UNDER THE FAN MODULE TO
				BE LOWERED. USING THE CRANK, RAISE THE
		"Z" BRACKET		JACK TO SAFELY SUPPORT THE FAN BEFORE
		LOCATION ON		REMOVING ANY HARDWARE.
		CW026 - CW060	NOTE: A PROPERLY POSITIONED JACK WILL BE
				CENTERED BETWEEN THE FIRST AND SECOND
		5		SET OF TABS ON THE JACK SUPPORT.
5			4. CUT & REMOVE THE CABLE TIE THAT RETAINS
				THE WIRING LOOP TO THE BLOWER MOUNTING
				PLATE. ALL OTHER CABLE TIES THAT ROUTE
		"Z" BRACKET		THE FAN WIRING SHOULD REMAIN INTACT.
		LOCATION ON
"Z" BRACKET	4	CW076 - CW114	5. REMOVE THE SIX HEX-HEAD SCREWS AND
		WIRING LOOP		"Z" BRACKETS USING A 1/2" HEX SOCKET OR
	SECTION B-B			WRENCH. RETAIN HARDWARE FOR LATER STEPS.
				"Z" BRACKETS NOT PRESENT ON LIEBERT DS,
TOP VIEW OF FAN DECK				CW146 AND CW181.
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