SAFETY INFORMATION It is the responsibility of the installer to ensure the installation complies with all national and local building codes and standards, in addition to the instructions outlined in this manual. All applicable codes take precedence over any instructions made in this document. This symbol indicates safety alerts.
The ecosmart hydronic furnace is designed to maximize performance and comfort in residential or light commercial applications. The ecosmart can be used with a variety of heat sources such as boilers and water heaters and can be implemented in combo systems that provide domestic hot water as well as space heating.
100% until the thermostat is satisfied. If the pump is controlled by the ecosmart, its speed will be adjusted accordingly as the ecosmart goes through its stages. If the pump is controlled by the heat source, it will function according to the heat source control strategy.
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PERFORMANCE RATINGS ES50LVP Performance Data - Hot Water Capacities (BTUH) @ 70°F Entering Air Temperature Entering Water Temperature Water PD 110°F 120°F 130°F 140°F 150°F 160°F 170°F 180°F feet WC @140°F 10,700 13,400 16,100 18,810 21,520 24,240 26,960 29,680 2.32...
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ES90LVP Performance Data - Hot Water Capacities (BTUH) @ 70°F Entering Air Temperature Entering Water Temperature Water PD 110°F 120°F 130°F 140°F 150°F 160°F 170°F 180°F feet WC @140°F 18,930 23,720 28,530 33,350 38,180 43,020 47,860 52,710 1.96 19,890 24,920 29,960 35,010 40,070...
SPECIFICATIONS PHYSICAL DATA - INCHES Supply Overall Dimensions Piping Model Opening Side Return W x D x H Location W x D ES50LVP 14.0 21.0 29.0 11.8 17.8 18.3 14.3 ES90LVP 21.0 21.0 29.0 18.8 17.8 18.3 14.3 P a g e...
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Recommended Filter Size (in) 16 x 20 16 x 20 Shipping Weight (lb) Shipping Dimensions W x D x H (in) 15 x 24 x 30.5 22 x 24 x 30.5 ES50LVP ECM blower performance (CFM/amps) SWITCH 0.1” WC 0.2” WC 0.3” WC 0.4”...
5. Once all air has been purged, turn on the power to the ecosmart and set the room thermostat to heat and set the temperature high enough to initiate a call for heat. This will energize the air handler an in turn the fan and pump.
The ecosmart can be installed in up flow, down flow and left or right horizontal applications. Install the ecosmart with the door in place to make sure the cabinet remains square. Flip the unit for down flow applications so that the top of the unit is now the bottom. No modification is required for any configuration.
• Is required in all potable water systems Pump A pump is not included inside the ecosmart. Whether you are using an external pump or an internal built-in pump, it should be sized for the system. Pumps supplied with the heat generating units can be used as the sole pump provided it meets the needs of the system.
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• When set up in basic mode, the pump will operate as a single-speed pump • The ecosmart controller has a built-in pump timer that exercises the pump for 1 minute every 24 hours to prevent the possibility of ‘sticking’ due to sediment and local codes Water Heater or Boiler Setup Follow the manufacturer’s installation and start-up instructions of the water heater or boiler.
Electrical Information The ecosmart wiring diagram is located on the cover of the electrical box behind the lower front panel. Ratings data is located on the lower front panel. • The ecosmart operates on 120VAC 60Hz single phase line voltage •...
Thermostat Wiring Any standard heat/cool thermostat is compatible with the ecosmart. Wire thermostat to lower right tabs as marked. The ecosmart supports optional 2-stage cooling if required. 18 | P a g e...
• AUX 24V – 24VAC output for humidifier or other accessory. Active when heating is on • OUTDOOR – included outdoor temperature sensor connects here. If sensor is not connected, ecosmart assumes coldest temperature is present and will not modulate fan and pump...
DIP SWITCH OPTIONS Switch Locations Four DIP switches are located on the top, mid-section of the control board. WARNING – to prevent damage, use a small screwdriver to change switch position. Up is ON as marked on the switch body and are identified with numbers below. •...
• After a 15 second delay to allow for system water to heat up coil, fan ramps up to HEAT CFM speed • ecosmart control automatically adjusts fan and pump speeds to meet the outdoor temperature conditions Thermostat is satisfied •...
• Pump turns off and fan speed ramps down to zero, extracting any remaining heat in the coil Basic Modulation Mode Heating Mode – (ecosmart outdoor sensor not installed) Thermostat calls for heat • R is connected to W • Heat generator is turned on •...
• ON – fan runs at 50% of rate set by HEAT CFM switch Freeze Protection The ecosmart is equipped with a freeze protection sensor to help prevent any damage to the hot water coil from a freeze up. In any mode, heating, cooling or standby, when the outlet air temperature sensor reads a temperature of 40°F or lower the ecosmart will bring on the...
Pump Exerciser • The circulating pump is exercised for 1 min every 24 hr when the ecosmart is OFF, COOLING (Y), COOLING2 (Y2) or FAN (G) to prevent the possibility of ‘sticking’ due to sediment and to meet local codes.
Thermostat call error If the ecosmart does not run when the thermostat is calling, jumper R to W for heating, or R to Y (Y2) to verify if the problem is with the thermostat or ecosmart control. Note that some thermostats have a delay (typically five minutes) before they will re-start cooling.
• Plugged air filter or coil. Refer to maintenance section for filter care and coil cleaning. • Air in heating loop - purge system. • Inlet and outlet connections to ecosmart are backwards - reverse connections. • Supply water temperature set too low or heat generator is not supplying water at the specified setting.
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