Carrier 38APS025-050 Unit Incoming Power Options, 38AP Unit Low Ambient Limitations, Dual Circuit

Table 13 — Unit Incoming Power Options

			UNIT INCOMING POWER OPTION
	Standard Terminal		High SCCR Terminal Block Option			Standard and High SCCR
MOCP VALUE	Block Option					Disconnect Option
	Max	Min	Max	Min	High SCCR	Max Wire Size	Min
	Wire Size	Wire Size	Wire Size	Wire Size	Fuse Type		Wire Size
100 A or less	2/0	#14 AWG	2/0	#6 AWG	J, RK1, or RK5	1/0	#14 AWG
Greater than
100 A and Less than	2/0	#14 AWG	2/0	#6 AWG	J or RK1	350 kcmil	#6 AWG
or Equal to 200 A
Greater than 200	600 kcmil	#2	600 kcmil	3/0	J or RK1	500 kcmil (1)	3/0
						500 kcmil (2)

LEGEND

AWG — American Wire Gage kcmil — Thousand Circular Mills MOCP — Maximum Overcurrent Protection SCCR — Short Circuit Current Rating

NOTES:

1.Terminal block high SCCR option units must use approved fuses to meet high SCCR rating.

2.High SCCR disconnect option units can use either approved fuse or circuit breaker for incoming power protection.

3.Time delay fuse type required.

Step 5 — Install Accessories

LOW-AMBIENT OPERATION — If operating temperatures below those found in Table 14 are expected, Motormaster® V fan motor control is recommended.

Table 14 — 38AP Unit Low Ambient Limitations

Single Circuit

38APS	MINIMUM LOW	MINIMUM LOW AMBIENT
	AMBIENT	MOTORMASTER® CONTROL
UNIT SIZE
	(Standard Unit)	(Factory-Installed Option)
025-050	45 F (7.2 C)	–20 F ( –28.9 C)
	Dual Circuit
38APD	MINIMUM LOW	MINIMUM LOW AMBIENT
	AMBIENT	MOTORMASTER CONTROL
UNIT SIZE
	(Standard Unit)	(Factory-Installed Option)
025-040	32 F (0 C)	–20 F ( –28.9 C)
050-060	25 F ( –3.9 C)	–20 F ( –28.9 C)
070-100	32 F (0 C)	–20 F( –28.9 C)

MISCELLANEOUS ACCESSORIES — Energy manage- ment module, Navigator™ display, remote enhanced display, Touch Pilot™ display, BACnet™ translator control, LON (lo- cal operating network) translator control, and long line acces- sory kit are available for special applications.

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