EcoSmart ES50LVS Installation, Operation And Maintenance Manual

Select multi-speed air handler

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ES50LVS / ES90LVS
SELECT MULTI-SPEED
AIR HANDLER
Installation, Operation and Maintenance Manual
RADIANT
101 Sharer Road
Woodbridge, ON L4L 8Z3
Tel: 905-265-1527
Fax: 905-265-9739
P/N 14001A-PRERAD

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Summary of Contents for EcoSmart ES50LVS

  • Page 1 ES50LVS / ES90LVS SELECT MULTI-SPEED AIR HANDLER Installation, Operation and Maintenance Manual RADIANT 101 Sharer Road Woodbridge, ON L4L 8Z3 Tel: 905-265-1527 Fax: 905-265-9739 P/N 14001A-PRERAD...
  • Page 2 Heat CFM (ES50LVS) ..........................19 Heat CFM (ES90LVS) ..........................19 Cool CFM (ES50LVS) ..........................19 Cool CFM (ES90LVS) ..........................19 Options (ES50LVS and ES90LVS) ......................20 SEQUENCE OF OPERATION ....................20 Multi-stage Operation ......................... 20 Single-stage Operation ........................21 Cooling Mode (Multi and Single stage) ....................21 Dehumidification ..........................
  • Page 3 Fan Mode ............................22 Constant Low Fan Circulation ......................22 Condenser Lockout ..........................22 Pump Exerciser ............................ 23 SERVICE AND MAINTENANCE .....................23 Filter ..............................23 Coils ..............................23 Fan and Motor ............................ 23 TROUBLESHOOTING ......................24 Removing blower/control assembly ....................24 Thermostat call error ..........................
  • Page 4: Safety Information

    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.
  • Page 5: Introduction

    Simple, independent heat/cool and system parameters can easily be set by the installer to adjust for a wide variety of installations. The ecosmart features a 5-speed high efficiency EC fan motor and a pump control which can operate a standard 120VAC pump or a variable speed pump from the 0-10V interface that provides LO/MED/HI functionality.
  • Page 6: Performance Ratings

    PERFORMANCE RATINGS ES50LVS Performance Data - Hot Water Capacities (BTUH) @ 70°F Entering Air Temperature WATER PD ecosmart Air Pressure Drop: 0.04 IWC (FT-WG) ES50LVS Entering Water Temperature @140°F 110°F 120°F 130°F 140°F 150°F 160°F 170°F 180°F 10,640 13,320 16,010...
  • Page 7 ES90LVS Performance Data - Hot Water Capacities (BTUH) @ 70°F Entering Air Temperature WATER PD ecosmart Air Pressure Drop: 0.16” WC (FT-WG) ES90LVS Entering Water Temperature @140°F 110°F 120°F 130°F 140°F 150°F 160°F 170°F 180°F 18,820 23,580 28,360 33,150 37,950...
  • Page 8 SPECIFICATIONS PHYSICAL DATA - INCHES Supply Overall Dimensions Piping Model Opening Side Return W x D x H Location W x D ES50LVS 14.0 21.0 29.0 11.8 17.8 18.3 14.3 ES90LVS 21.0 21.0 29.0 18.8 17.8 18.3 14.3 P a g e...
  • Page 9 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 ES50LVS ECM blower performance (amps/CFM) SWITCH 0.1” WC 0.2” WC 0.3”WC 0.4”WC...
  • Page 10: Quick Start-Up Procedures

    Set the design water temperature to deliver the necessary amount of BTUs to the air handler. 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.
  • Page 11: Freeze Protection

    The ecosmart can be installed in upflow, downflow 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 downflow applications so that the top of the unit is now the bottom. No modification is required for any configuration.
  • Page 12: Plumbing

    Follow recommendations supplied by the manufacturer of the heating source being used. ecosmart includes a flow switch connection where a flow switch can be connected to allow for domestic water priority. Note: the correct type of flow switch is a normally open (NO) device.
  • Page 13: Pump

    A drain pan is recommended underneath the appliance for all installations. 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.
  • Page 14: Piping Diagrams

    boiler will work in a combo system. Make sure any water heater being used is approved for combo applications. PIPING DIAGRAMS Tankless Water Heater Piping 13 | P a g e...
  • Page 15: Boiler Piping

    Boiler Piping 14 | P a g e...
  • Page 16: Electrical

    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 and should have its own dedicated breaker or fuse rated as per the MOP on the ratings label ...
  • Page 17: Ecosmart Wiring Diagram

    Ecosmart Wiring Diagram 16 | P a g e...
  • Page 18 Miscellaneous wiring to the upper right tabs of control board as marked:  FLOW – connect a normally open (NO) flow switch. If there is a call for DHW, fan will shut down and resume once the call for DHW has ended ...
  • Page 19: Dip Switch Options

    DIP SWITCH OPTIONS Switch Locations Two DIP switches labelled CFM and OPTIONS are located on the top left section of the control board. One switch is for Heat and Cool CFM rates, and the other for system options. WARNING – to prevent damage, use a small screwdriver to change switch position. Up is ON as marked on the switch body and each switch is identified with numbers below.
  • Page 20: Heat Cfm (Es50Lvs)

    Heat CFM (ES50LVS) MULTI-STAGE SINGLE-STAGE STD. SWITCH 1 SWITCH 2 VAR. PUMP CFM @ 0.5”WC CFM @ 0.5”WC PUMP 300/300/400 (1) LO/MED/HI (1) 300/400/600 (1) LO/MED/HI (1) 400/600/700 (1) LO/MED/HI (1) 600/700/800 (1) LO/MED/HI (1) (1) Multi-stage sequences are every 5 minutes until last speed is reached.
  • Page 21: Options (Es50Lvs And Es90Lvs)

    Dehumidification Fan Cooling (3) Not used Not used (2) ES90LVS runs at 400 CFM, ES50LVS runs at 300 CFM. (3) Fan Cooling runs at lower COOL CFM rate for 15 min. and then goes to higher rate. SEQUENCE OF OPERATION...
  • Page 22: Single-Stage Operation

    Thermostat is satisfied  R is disconnected from W  Heat generator is turned off  Auxiliary 24VAC power is turned off  Pump turns off and fan speed ramps down to zero, extracting any remaining heat in the coil Single-stage Operation ...
  • Page 23: Dehumidification

     If OPTION switch 1 is OFF, fan runs at selected HEAT CFM rate  If OPTION switch 1 is ON, fan runs at 300 CFM (ES50LVS), 400CFM (ES90LVS)  If fan is set to “OFF” on thermostat, fan runs at HEAT or COOL CFM settings...
  • Page 24: Pump Exerciser

    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 ...
  • Page 25: Troubleshooting

    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 to prevent compressor damage.
  • Page 26: Insufficient Or No Heat

     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  Water heater dip tube is restricted or damaged; check and/or replace ...

This manual is also suitable for:

Es90lvs

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