Bard W**H*D, S**H*D, T**HD installation instructions* Stage Cool Stage Heat Unit

Page 19

FIGURE 15

HEAT PUMP WITH OPTIONAL CRVMWH-3 OR CHCRV-5 VENTILATION

PACKAGING WITH NON-PROGRAMMABLE THERMOSTAT (NO OCCUPIED SIGNAL)

Low Voltage Wiring Diagram

	Thermostat	C	G	R Rc	Y	E	AUX	O/B	L
	#TH5220D1151	C	G	R Rc	Y	E	AUX	O/B	L
	Bard part #8403-058
				1
	24V Low Voltage	C	G	R	Y Y1	E	W2	B W1 W3	L DH O1
	Terminal Block	C	G	R	Y Y1	E	W2	B W1 W3	L DH O1
	Terminal Block
					Yellow		1		2
					Yellow				2

Red

1 Stage Cool

2 Stage Heat

Unit

Black	CHCRV-5	Orange
Black	OR
	CRVMWH-3Ventilation
	Package
MIS-2998 A		1	Factory Jumper Installed
MIS-2998 A			Add jumper, ventilation will be active
		2	Add jumper, ventilation will be active
		2	whenever blower operates.

Manual	2100-516H
Page	19 of 19

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Contents Single Stage Heat Pumps LOW Voltage Control Circuit Wiring Contents Wiring LOW Voltage Wiring Thermostat Wire Size Low Voltage Wiring Diagram Low Voltage Wiring Diagram Stage Cool Only if optional CO2 controller is used Low Voltage Wiring Diagram Electronic Programmable Stage Cool Stage Heat Cool CRV Stage Cool 2 Stage Heat WH/SH Heat Pump Connection Diagram WH Unit Low Voltage Term. Strip Thermostat 24V Low Voltage Terminal Block Yellow Black Red Stage Cool Stage Heat Unit