Carrier 30GK manual Menu tree, structure, NOTE The items in brackets show what is displayed on the

14 MENU

4.5 - Menu tree

ITEM

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STATUS

Default display

Active modes

Chiller occupied/ unoccupied

Minutes left before starting

Cooling/heating selection

Heat reclaim selection

Unit capacity in %

Capacity circuit A in %

Capacity circuit B in %

Present demand limit in %

Present lag limit in

%

Setpoint in local control

Setpoint occupied/ unoccupied mode

Active setpoint

Control point

Controlled water temperature

Condensing point

Heat reclaim indicator, circuit A

Heat reclaim indicator, circuit B

TEMP	PRESSURES	SETPOINTS	INPUTS	OUTPUTS	CONFIG
Evaporator water	Discharge pressure,	Cooling setpoint 1	Contact 1: remote on/off	Compressor status,	SUB-MENU:
entering temp.	circuit A			circuit A	User Configuration [USEr]
Evaporator water	Suction pressure, circuit	Cooling setpoint 2	Contact 2: remote	Compressor status,	SUB-MENU:
leaving temp.	A		setpoint	circuit B	Service Configuration
					[SErviCE]
Condenser water	Oil differential pressure,	Heating setpoint	Contact 3: remote	Capacity reduction	SUB-MENU:
entering temperature	compressor A1		heating/cooling	status, circuits A & B	Factory Configuration
					[FACtorY]
Condenser water	Discharge pressure,	Condensing setpoint	Contact 4: remote heat	Fan contactor status,	-
leaving temperature	circuit B		reclaim operation	circuit A
Heat reclaim water	Suction pressure,	Heat reclaim setpoint	Demand limit selection	Fan contactor status,	-
entering temperature	circuit B			circuit B
Heat reclaim water	Oil differential pressure,	Demand limit setpoint	Water flow & customer	Alarm circuit status,	-
leaving temperature	compressor B1	in %	interlock control	circuits A & B
Saturated discharge	Oil differential pressure,	Cooling mode ramp	Evaporator pump fault	EXV position, circuit A	-
temperature, circuit A	compressor A2		detection
Saturated suction	Oil differential pressure,	Heating mode ramp	Water flow control,	EXV position, circuit B	-
temperature, circuit A	compressor A3		condenser
Suction temperature,	Oil differential pressure,	Cooling - threshold for	Control box thermostat	Variable speed fan,	-
compressor A1	compressor A4	zero reset		circuit A or cond. water
				valve position in %
Superheat, circuit A	Oil differential pressure,	Cooling - threshold for	External 0-10 V d.c.	Variable speed fan,	-
	compressor B2	max. reset	signal	circuit B or cond. water
				valve position in %
Saturated discharge	Oil differential pressure,	Cooling - max. reset	-	Water pump 1 status	-
temperature, circuit B	compressor B3	value
Saturated suction	Oil differential pressure,	Heating - threshold for	-	Water pump 2 status	-
temperature, circuit B	compressor B4	zero reset
Suction temperature	Heat reclaim pressure,	Heating - threshold for	-	Condenser pump status	-
compressor B1	circuit A	max. reset
Superheat, circuit B	Heat reclaim pressure,	Heating - max. reset	-	Evap. heater & heat	-
	circuit B	value		reclaim cond. status
Outdoor temperature	-	-	-	Cond. water valve posi-	-
				tion, heat reclaim mode
Water loop temp.,	-	-	-	Solenoid status, heat	-
master/slave assembly				reclaim function
-	-	-	-	User test interface	-
-	-	-	-	-	-
-	-	-	-	-	-

ALARMS	ALARMS HIST
Number of active alarms/	Historic alarm code 1
resets
Active alarm code 1**
	Historic alarm code 2
Active alarm code 2**	Historic alarm code 3
Active alarm code 3**	Historic alarm code 4
Active alarm code 4**	Historic alarm code 5
Active alarm code 5**
	Historic alarm code 6
-	Historic alarm code 7
-	Historic alarm code 8
-	Historic alarm code 9
-	Historic alarm code 10
-	-
-	-
-	-
-	-
-	-
-	-
-	-
-	-
-	-

RUNTIMES

SUB-MENU: Runtimes 1

SUB-MENU: Runtimes 1

SUB-MENU: Maintenance

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structure

Legend

**Displayed if the alarm exists - Not in use

NOTE: The items in brackets show what is displayed on the

user interface.