Envision Peripherals IM1609 10, IM1609 08 installation manual LED Display Mode Table

ENVISION CONSOLE INSTALLATION MANUAL

Wiring Schematic

VERSATEC CONTROL - EH & REMOTE WALL THERMOSTAT Legend for Schematic [A]

	Normal Control Timing Table
Blower off delay	30 seconds

208-230-265/60/1

Versatec Logic Board Physical Layout

Compressor on delay	10 seconds
Short cycle delay	5 minutes
Minimum compressor on time	60 seconds (except for fault condition )
High pressure fault recognition delay	Less than 1 second
Low pressure fault recognition delay	30 seconds
Freeze sensing fault recognition delay	30 seconds
Condensate overflow fault recognition delay	30 seconds
Low pressure fault bypass delay	2 minutes
Freeze sensing fault bypass delay	2 minutes
Motorized valve delay	90 seconds
Random start delay	0 - 25 seconds
Test Control Timing Table
Blower off delay	5 seconds
Compressor on delay	2 seconds
Short cycle delay	15 seconds
Minimum compressor on time	5 seconds (except for fault condition )
High pressure fault recognition delay	Less than 1 second
Low pressure fault recognition delay	30 seconds
Freeze sensing fault recognition delay	30 seconds
Condensate overflow fault recognition delay	30 seconds
Low pressure fault bypass delay	0 seconds

CC CCG C

C

R

R

P3

Fan Relay

FAN FANCOM

Microprocessor

Logic Control

17P529A01

CC Relay

6
	1
7
	2
8		P2
	3
9
	4
10
	5

SW1

Freeze sensing fault bypass delay	0 seconds
Motorized valve delay	90 seconds
Random start delay	0 seconds

	LED Display Mode Table
LED	Normal Display Mode
	SW1 - #4 On, SW2 Off
Drain	Drain pan overflow lockout
Water Flow	FS thermistor (loop <15°F, well < 30°F) lockout
High Press	High pressure >600 PSI lockout
Low Press	Low pressure < 40 PSI lockout
Air Flow	Not used
Status	Microprocessor malfunction*
DHW Limit	Not Used
HWD	SW2 status (Off = down position, On = up position)
	Diagnostic Modes
LED	Current Fault Status	Inputs	Outputs
	SW1- #4 On, SW2 On	SW1- #4 Off, SW2 Off	SW1- # 4 Off, SW2 On
Drain	Drain pan overflow	Y	Compressor
Water Flow	FS thermistor (loop <15°F, well <30°F)	G	FAN
High Press	High pressure > 600 PSI	O	O
Low Press	Low pressure < 40 PSI	ES	ES
Air Flow	Not used	NS	NS
Status	Not used	LS	LS
DHW Limit	Not used	Not Used	Not Used
HWD	SW2 in the On position	Off position	On position

*Flashing Status light indicates microprocessor is functioning properly. Solid "on" indicates a microprocessor malfunction.

P1

R C Y O G LO ES NS LS

Logic Board DIP Switch Settings

Switch		OFF			ON
SW1 - 1	Test - Selected timings sped up to facilitate			Normal - Standard timings
	troubleshooting
SW1 - 2	Loop - Closed loop freeze sensing setting (15°F)			Well - Open loop freeze sensing setting (30°F)
SW1 - 3	Enables NS features			Normal - Standard thermostat operation
SW1 - 4	IO Display * - Enables Input/Output display on external			Normal * - Unit status display
	LED board*
SW1 - 5	Motorized Valve - 1.5 minute compressor on delay			Normal - Standard delay on call from
				compressor used
SW2	OFF * - Normal or Input display mode activated			ON * - Current fault or Output display
				mode activated
*Refer to LED Display Mode table for position of SW1-4 and SW2
		Operational Logic Table
Mode		Inputs	Fan		Comp	RV
Htg		Y	ON		ON	OFF
Clg		Y,O	ON		ON	ON
Fan		G	ON		OFF	OFF

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