Carrier 62ME, 62MC, 62MD, 62MB specifications Typical Wiring Schematic, 24-V Control Circuit

See Note

56

	See Note		See Note
	See Note
			See Note
	See Note
			See Note
	LEGEND
3PDT — Three Pole, Dual Throw Relay		NC	— Normally Closed
COM — Common		NO	— Normally Open
DPDT — Dual Pole, Dual Throw Relay		PRI	— Primary
ERV	— Energy Recovery Ventilator	SEC	— Secondary
MCA — Minimum Circuit Amps

NOTES:

1.Stand-Alone Application: As shown, ERV will start when power is applied. Interrupt jumpers 6/8 and 7/9 for external control.

2.Jumpers between 6 and 8, and 7 and 9, will be factory added for stand-alone units.

3.Relay throughput: 1/3 hp, 120 vac, 10 amp, 240 vac.

4.On 575-v units transformer may substitute internal breaker on secondary for fuse.

5.Door switches are optional.

6.DPDT relay may be substituted. If so, pins 2, 5 and 8 will not exist.

See Note

See Note

See Note

(Optional)

See Note

(Optional)

Before performing service or maintenance operations on 62M unit, turn off power switches to unit. Multiple switches may exist. Electrical shock could cause personal injury or death.

Fig. 51 — Typical Wiring Schematic, 24-V Control Circuit