Lochinvar operation manual Harmony Specifications, Lead Stage Rotation, 4-20mAExternal Input

HARMONY SPECIFICATIONS

Input Voltage	120VAC
Power Consumption	30VA
Lead Stage Rotation
Manual
First On/First Off
Automatically	Every hour to every 7 days
Output Types	4-20mA, or
Voltage	0-5V, 0-10V, 1-5V, or 2-10V
Stage Modes	Off, Auto, On, Standby, Manual
Output Contacts	5 SPST
Output Rating	6A resistive, 1/3HP
Operating Ambient Temperature	20 to 120°F
Enclosure	NEMA -1
Dimensions	12-3/4” x 12-3/4” x 4-5/8"
Temperature Accuracy	± 1°F (1°C)
Temperature Display	Field select °F or °C
Temperature Range	-30 to 250°F (-35 to 120°C)
Ignition Start Point	1 to 50%
Modulation Start Point	50 to 100%
Operating Mode	Normal or Process
Purge Delay	1.0 to 10.0 minutes
Lag Stage Delay	0 to 60 minutes
System Run On Delay	0 to 30 minutes
Standby Time	0 to 60 minutes
Setback	0 to 75°F (0 to 42°C)
Last Stage Hold	0 to 30°F (0 to 30°C)
Shutdown Input	Dry Contact Only
System Prove Input	Dry Contact Only
Boiler Active Inputs	Dry Contact Only
4-20mA External Input

Only Available on Temperature Units

Harmony can source or sink current

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