Carrier 48/50P3, 48/50P4, 48/50P2, 48/50P5030-100 installation instructions a48-8562, Fan Control

UNIT

48/50P

030,035

040

050-060

070,075

090,100

FAN ARRANGEMENT							FAN NO.	NORMAL CONTROL
							1	MMV-A
	2
			Box
			Control
	1						2	Controlled by the ComfortLink™ head pressure
								control routine
							1	Controlled by the ComfortLink head pressure
	3	2
					Box			control routine
							2
		1			Control
						3	MMV-A
							1	MMV-A
	4	2
					Box		2	Controlled by the ComfortLink head pressure
					Control			control routine
	3	1					3
							4
							1	MMV-B
							2	Controlled by the ComfortLink head pressure
	4	2						control routine
					Box
								MMV-A
					Control		3
	3	1
							4	Controlled by the ComfortLink head pressure
								control routine
							1	Controlled by the ComfortLink head pressure
								control routine
							2	MMV-B
6	4			2		Box	3	Controlled by the ComfortLink head pressure
						Control		control routine
5	3			1			4
							5
							6	MMV-A

Fig. 3 — Fan Control

	MOTORMASTER
REMOVE PANEL	CONTROL

RUN ELECTRICAL HARNESSES UP THE SIDE

OF THE UNIT IN THE SPACE BETWEEN THE

CORNER POST AND THE CONTROL BOX.

ROUTE THE WIRING INTO THE WIRE TRAY,

THEN RUN APPROPRIATE WIRES TO OFM 1

AND MOTORMASTER CONTROL

TRANSDUCER

HARNESS FROM

CIRCUIT A LIQUID LINE

TRANSDUCER TO MMV

a48-8562

Fig. 4 — MMV Control Mounting — 48/50P030,035 Units

6