Carrier 40RU manual U a a 2 5 a 1 a 6 0 a 0 a

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

4 0 R U A A 2 5 A 1 A 6 – 0 A 0 A 0

_____________	____
Model Type									Brand / Packaging
40RU = Carrier Fan Coil									0 = Standard
Puronr R–410ARefrigerant
								Not Used
Type of Coil
								A = Place Holder
A = StandardDXCoil
							Service Options
Q = Heat Pump
S = Chilled Water Coil							0 = Non-Painted Cabinet
							1 = Painted Cabinet
Refrigerant Options
A = None						Not Used
						A = Place Holder
Nominal Tonnage
25 = 20 Tons					Not Used
28 = 25 Tons					0 = Place Holder
30 = 30 Tons
				Design Rev
Not Used				– = Catalog Model Number
A = Place Holder				1 = Design Revision (original)
Indoor Fan Options
			Voltage
1 = Fan Drive and Motor - Low / Motor Efficiency - Standard			1 = 575/3/60
2 = Fan Drive and Motor - Med / Motor Efficiency - Standard			5 = 208/230/3/60
3 = Fan Drive and Motor - High / Motor Efficiency - Standard			6 = 460/3/60
		Coil Options
		A = Al/Cu

40RU

Fig. 3 - Model Number Nomenclature

C!0724

POSITION NUMBER		1	2	3	4		5		6	7	8	9	10
TYPICAL		2	6	1	0		G		1	2	3	4	5
	POSITION							DESIGNATES
		1−2				Week of manufacture (fiscal calendar)
		3−4				Year of manufacture (“10” = 2010)
	5				Manufacturing location (G = ETP, Texas, USA)
		6−10					Sequential number

Fig. 4 - Serial Number Nomenclature

C!0725

TXV COIL

horizontal arrangement with return air entering horizontally and the supply air discharging horizontally. When applying the unit in a horizontal arrangement, ensure the condensate drain pan is located at the bottom center of the unit for adequate condensate disposal. See Fig. 6 for condensate connections for each unit position.

REMOVE FOAM BLOCK

PLUG

PLUG

CONDENSATE

DRAIN

LEGEND

TXV — Thermostatic Expansion Valve

C10683

Fig. 5 - Foam Block Location

Unit Positioning - The unit can be mounted on the floor for vertical application with return air entering the face of the unit and supply air discharging vertically through the top of the unit. The unit can also be applied in a

LEGEND

Accessory Line

Alternate Air Intake and Discharge

Air Intake and Discharge

Note: Maintain recommended clearances per Fig. 1 and Fig. 2

C10684

Fig. 6 - Typical Unit Positioning

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