Specifications - Lochinvar Harmony Installation And Operation Manual

Input Voltage.......................................................................120VAC
Power Consumption...............................................................30VA
Lead Stage Rotation
Output Types...................................................................4-20mA, or
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...................................................
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
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HARMONY SPECIFICATIONS
Manual
First On/First Off
Automatically ................................Every hour to every 7 days
Voltage....................................... 0-5V, 0-10V, 1-5V, or 2-10V
Only Available on Temperature Units
Harmony can source or sink current
1°F (1°C)