WaterFurnace OM1500MW, Owner'S Manual

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ABOUT YOUR WATERFURNACE SYSTEM
Typical Installation and Components
Your geothermal system is actually a collection of components working together to perform the heating, cooling and
water heating functions. The basic system includes the unit, power supply, a control component, the water circuit and a
distribution method. Many additional optional accessories are available, but listed below are the basic components used
in most every installation.
Closed Loop Components
Major components in a closed loop earth coupled system include:
• Geothermal unit placed on mounting pad
• Thermostat
• Earth loop piping
• Earth loop circulators (pumps)
• Electrical supply
• Duct system (except for radiant floor heating systems)
• Hot water piping (if hot water generator used)
• Auxiliary heater (if used)
Flexible
Duct Collar
Vibration
Absorbing Pad
Drain
Hot Water Assist
Connections
Auxiliary
Heater
Knockout
Low Voltage
to Thermostat
and Valve
Unit Supply
Aux. Heat Supply
Disconnects
(If Applicable)
Compressor
Line Voltage
Drain Valve
In
Cold
Water In
Hot
Water Out
DHW
Water Out
TO
LOOP
GeoLink
®
Flow
Center
P/T Plugs
Filter Access
Status Lights
Typical Closed Loop System