Emerson Figure i manual Installation, Standard Devices, Optional Devices, Wire Color Code

Installation

Figure 10 Three-phase, 3-5 ton model schematic, typical

Conductors Field-Supplied

(See Note 5)

EVAPORATOR UNIT					OUTDOOR CONDENSING MODULE
Unit Alarm	3	3	BL
Input
Connection
24V Power	2	2	W			HP1		BK	C1	27,29,30
Supply
From Unit
Min 40VA									BR
HGBP Signal	4	4
Output			BR See Note 6						HG1	27
Connection	1	1
24V Ground			BR
		See Note 1		F1		TX1		HP2	See Note 7
					BK		R		BK
								R
				F2					RHTR1	RHTR2
					BK		BK
3-Phase Line	L1			1C1					HG1	HGSV
Voltage Supply	L2			2C1
By Others	L3			3C1					LLSV1
(See Note 3)
			BR	BR		R	BK	BR R OR
			CHTR
Earth Ground
By Others
					CAP2	Y
						BR
						'FM'		T3T2T1
						Fan		COMP
						Motor

NOMENCLATURE

Standard Devices

C1 -- Condenser Contactor

CAP2 -- Fan Motor Capacitor

CHTR -- Compressor Heater

COMP -- Compressor

F1 -- Transformer Fuse 1

F2 -- Transformer Fuse 2

FM -- Fan Motor

HP1 -- High Pressure Switch

(Auto Reset)

HP2 -- Pressure Switch Receiver

(Auto Reset)

LLSV -- Liquid Line Solenoid Valve

RHTR1 -- Receiver Heater No. 1

RHTR2 -- Receiver Heater No. 2

(3-,4-,and 5-ton only)

TX1 -- Transformer Line

Voltage to230V

Optional Devices

HG1 -- Hot Gas Relay

HGSV -- Hot Gas Solenoid Valve

WIRE COLOR CODE

OR - Orange

R - Red

BR - Brown

P - Purple

GN - Green

Y - Yellow

BL - Blue

BK - Black

W - White

Insulation Color

GN / Y

Tracer Color

1.Transformer 'TX1' provided on units with nameplate voltages greater than 240V.

2.Use copper conductors only. See unit nameplate for main supply wire sizing data. Wire per local codes.

3.A remote disconnect switch is to be field supplied and mounted within sight of the condensing unit. See unit nameplate for voltage

and amperage requirements.

4. All motors have internal line break overload protectors. Three-phase motors protected for primary single-phasing conditions.

5. Terminals 1, 2, 3 and 4 are for connection of control circuit from evaporator

unit. Wiring by others to be NEC Class 2 and sized for 1 volt maximum drop. 6. Wire '1' is connected to the grounded side of the 24V Class 2 circuit.

7.Receiver heater No.2 'RHTR2' supplied on 4- and 5-ton standard models and 3/3.5-ton high ambient and Quiet-Line models.

Factory-Supplied Line Voltage

Field-Installed Line Voltage Wiring

Optional Line Voltage Wiring

Factory-Supplied 24V NEC Class 2 Wiring

Optional 24V Wiring

Factory-Supplied 24V NEC Class 2 Wiring

Factory-Supplied Earth Grounding Wire

Pigtail Leads 24V Wiring

Terminal Strip Connection

191643

Grounding Lug Connection Rev. 0

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