Black Box CRDX-W-FS-12KW, CRDX-A-FS-24KW, CRDX-G-FS-24KW, CRDX-W-FS-24KW Table of Contents, Page

Table of Contents

		4.3.2.1	Summary Alarm	54
		4.3.2.2	Customer Alarms	54
		4.3.2.3	Custom Alarms	54
4.4	Controller Operation			54
	4.4.1	Control Signals		55
		4.4.4.1	On/Off Digital Control	55
		4.4.4.2	Proportional/Integral (P/I) Control	56
	4.4.2	Control Methods		56
		4.4.2.1	Temperature/RH Control	56
		4.4.2.2	Dewpoint Control	56
	4.4.3	Operating Configurations		57
		4.4.3.1	Compressor Operation	57
		4.4.3.2	Water–W/G Operation	58
		4.4.3.3	Dehumidifying	58
	4.4.4	Airlfow/Fan Speed Control		58
		4.4.4.1	Independent Fan Speed Control	59
		4.4.4.2	Variance from Average Fan Speed Control	59
		4.4.4.3	Temperature Proportionate Speed Control	59
		4.4.4.4	Manual Speed Control	59
	4.4.5	Remote On/Off		59
4.5	Menu Screens			59
	4.5.1	Main Menu		59
	4.5.2	Information Menu Loop		61
		4.5.2.1	Operating Conditions	61
		4.5.2.2	Return Temperature Sensor	61
		4.5.2.3	Return Humidity Sensor	61
		4.5.2.4	Temperature Sensors	61
		4.5.2.5	Remote Supply Temperature/Humidity Sensor	62
		4.5.2.6	Discharge Pressure	62
		4.5.2.7	Setpoint Values	62
		4.5.2.8	Compressor Status	62
		4.5.2.9	EEV Status	62
		4.5.2.10 EHGB Status		63
		4.5.2.11 Fan Status		63
		4.5.2.12 Group Information Menu Screens		63
		4.5.2.13 Software Version/Date		63
	4.5.3	Alarm Log		64
		4.5.3.1	Alarms	64
		4.5.3.2	Non-Critical Alarms	64
		4.5.3.3	Critical Alarms	64
		4.5.3.4	Alarm Screen Messages	65
	4.5.4	Control Menu Loop		66
		4.5.4.1	Setpoint Screens	67
		4.5.4.2	Alarm Setpoint Screens	68
		4.5.4.3	Clock Screen	70
	4.5.5	Service Menu Loop		70
		4.5.5.1	Humidity	71
		4.5.5.2	Alarms	72
		4.5.5.3	Sensors	73
		4.5.5.4	Blower	74
		4.5.5.5	Options Menu Loop	75

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