| Carrier 39L

Table 13 Ð Keyboard Directory (cont)

SCHEDULE

Keyboard Entry		Display	Description
		OVRD X	Number of hours to extend
			occupied mode of schedule 1
		PERIOD 1	De®ne period 1 of time
			schedule 1
		OCC X	Start of occupied time
		UNO X	Start of unoccupied time
		MON X	Monday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		TUE X	Tuesday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		WED X	Wednesday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		THU X	Thursday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		FRI X	Friday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		SAT X	Saturday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		SUN X	Sunday ¯ag
		HOL X	Holiday ¯ag

		Time periods 2-8 of schedule 1
		(same elements as period 1, schedule 1)

		OVRD X	Number of hours to extend
			occupied mode of schedule 2
		PERIOD 1	De®ne period 1 of time
			schedule 2
		OCC X	Start of occupied time
		UNO X	Start of unoccupied time
		MON X	Monday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		TUE X	Tuesday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		WED X	Wednesday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		THU X	Thursday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		FRI X	Friday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		SAT X	Saturday ¯ag (x = entry code)
			(1 = yes, .0 or CLR = no)
		SUN X	Sunday ¯ag
		HOL X	Holiday ¯ag

		Time periods 2-8 of schedule 2
		(same elements as period 1, schedule 2)

CV	Ð Constant Volume
DX	Ð Direct Expansion
VAV	Ð Variable Air Volume

SERVICE CONFIGURATIONS

Keyboard Entry	Display	Description
	LOG ON	Enter password to log on
	LOGGEDON	Log on okay

When ®nished with con®guration, log off as follows:

	LOGGEDON	Shows that con®gurations are
	LOGGEDON	available
	LOG OFF
	LOGD OFF	Log off okay; con®gurations again
	LOGD OFF	password protected
		password protected

	VERSION	Software version
	XXX-XX-X	Software version number

	FACT CFG	Factory con®guration
	TYPE X	Unit type (0 = CV, 1 = VAV)
	COOL X	Cooling (0 = none, 1 = coil)
	DXST X	DX cooling stages 0-8
	DXST X	(enter number)
		(enter number)
		Heating (0 = none,
	HEAT X	1 = hot/steam,
		2 = electric heat coil)
	EHST X	Electric heat stages 0-8
	EHST X	(enter number)
		(enter number)
	MIXD X	Mixed air damper (0 = none,
	MIXD X	1 = yes, 2 = 2-position)
		1 = yes, 2 = 2-position)
	IAQT X	Indoor-air quality type
	MATP X	Mixed air temperature protection
	BUS X	Bus number (factory default
	BUS X	set = 0)
		set = 0)
	ADR X	Element address (factory set
	ADR X	default = 1)
		default = 1)
	PSW X	Password XXXX

	UNITS X	English/metric system
	UNITS X	(0 = English, 1 = metric)
		(0 = English, 1 = metric)
	USER CFG	User con®guration
	NTEN X	Nighttime free cooling
	NTEN X	con®guration
		con®guration
	HUEN X	Humidity con®guration
	OHEN X	Occupied heating con®guration
	RSEN X	Space temperature reset
	RSEN X	con®guration
		con®guration
	DLEN X	Demand limiting con®guration
	FTEN X	Fan tracking con®guration
	OAEN X	Constant outside air
	NPEN X	Night purge
	AQEN X	Indoor air quality
	IAQP X	Indoor air quality priority level
	OSEN X	Optimal start/stop con®guration
	TSCH X	Timed override schedules
	TOVR X	Timed override values

	HEATCOIL	Con®guration of heating coil
	MPG X	Master proportional gain
	MIG X	Master integral gain
	MDG X	Master derivative gain
	SMG X	Submaster gain
	SCV X	Submaster center value
	FOV X	Fan off value
	SMR X	Submaster reference value
	SMR X	Submaster reference value forced

39L specifications

The Carrier 39L is a cutting-edge air conditioning unit designed for both residential and commercial applications, providing exceptional cooling and heating performance. Equipped with advanced technologies, this system ensures optimal climate control while maintaining energy efficiency.

One of the standout features of the Carrier 39L is its inverter technology. This innovation allows the system to adjust its compressor speed based on the ambient temperature, which results in a significant reduction in energy consumption. By operating at varying capacities rather than a fixed output, the 39L can maintain a consistent temperature, enhancing comfort while lowering electricity bills.

The Carrier 39L also includes a high-efficiency air filtration system, designed to capture dust, allergens, and other airborne particles. This not only improves indoor air quality but also promotes a healthier living environment. The filtration system is complemented by anti-bacterial treatment, ensuring that the air circulated within your space is both clean and refreshing.

In terms of design, the Carrier 39L boasts a sleek and compact form factor, making it easy to integrate into various settings, from homes to offices. Its quiet operation is another notable feature, as it minimizes noise levels, allowing occupants to enjoy a serene atmosphere without disruptive sound.

Further enhancing convenience, the Carrier 39L comes equipped with smart connectivity options. Users can control the unit remotely via a smartphone app, making it easy to adjust settings, program schedules, and monitor energy usage from anywhere. This feature not only improves user experience but also supports energy-saving practices.

Durability is also a key characteristic of the Carrier 39L. Constructed with high-quality materials and coated with corrosion-resistant treatments, the unit is built to withstand various environmental conditions. This ensures long-lasting performance and reduces the need for frequent maintenance.

Overall, the Carrier 39L is a versatile, efficient, and user-friendly air conditioning solution. Its blend of advanced technologies, energy-saving capabilities, and robust design makes it an ideal choice for those seeking reliable climate control in their spaces. Whether for residential comfort or commercial necessity, the Carrier 39L stands out as a leader in modern air conditioning.

Carrier 39L specifications

Models: 39L