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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. When you see this symbol on labels or in this 
manual, be alert to the potential for personal injury. Understand and pay 

particular attention to the signal words DANGER, WARNING, or CAUTION. 
  
DANGER 
indicates an imminently hazardous situation, which if not avoided, will result 
in death or serious injury. 
 
WARNING indicates a potentially hazardous situation, which if not avoided, could 
result in death or serious injury. 
 
CAUTION indicates a potentially hazardous situation, which if not avoided, may result 
in minor or moderate injury.
 It is also used to alert against unsafe practices and 
hazards involving only property damage. 
 

 

 

WARNING - Improper installation may create a condition where the operation of 
the product could cause personal injury or property damage. Only a qualified 
contractor, installer or service agency should install this product. Improper 
installation, adjustment, alteration, service or maintenance can cause injury or 
property damage. Refer to this manual for assistance. 

 

CAUTION - This product must be installed in strict compliance with the installation 
instructions and any applicable local, state, and national codes including, but not 
limited to; building, electrical, and mechanical codes. 

 

WARNING - FIRE OR ELECTRICAL HAZARD. Failure to follow the safety warnings 
exactly could result in serious injury, death, or property damage. A fire or electrical 
hazard may result causing property damage, personal injury or loss of life. 

 

WARNING - Hot water from a boiler used to satisfy heating requirements can be 
heated to temperatures of 180°F. Parts containing water this hot can scald very 
quickly. Use extreme caution when servicing or performing maintenance on any 
parts containing hot water. To avoid severe burns, allow equipment to cool before 
performing maintenance. 

 
 
 
 

Summary of Contents for ES50LVS

Page 1: ...P N 14001A PRERAD 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 ...

Page 2: ... PIPING DIAGRAMS 13 Tankless Water Heater Piping 13 Boiler Piping 14 ELECTRICAL 15 Electrical Information 15 Thermostat Wiring 15 Ecosmart Wiring Diagram 16 DIP SWITCH OPTIONS 18 Switch Locations 18 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 M...

Page 3: ...blower control assembly 24 Thermostat call error 24 External pump does not run 24 External pump is noisy at start up 24 Water heater temperature and pressure relief valve is weeping 24 Insufficient or no heat 25 Cold water at hot faucet 25 Fan runs for cooling but not for heating 25 Heating during standby mode 25 WARRANTY 25 All technical information subject to change without notice ...

Page 4: ... damage WARNING Improper installation may create a condition where the operation of the product could cause personal injury or property damage Only a qualified contractor installer or service agency should install this product Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual for assistance CAUTION This product must be insta...

Page 5: ...with unmatched performance 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 MODES OF OPERATION MULTI STAGE f...

Page 6: ...40 4 38 4 16 050 20 100 24 170 28 250 32 330 36 420 40 520 44 620 4 83 5 16 470 20 630 24 790 28 970 33 150 37 340 41 530 45 720 7 23 600 3 17 280 21 660 26 070 30 490 34 920 39 360 43 810 48 260 4 38 4 18 190 22 800 27 420 32 050 36 700 41 350 46 010 50 670 4 83 5 18 770 23 510 28 270 33 040 37 810 42 600 47 390 52 180 7 23 700 3 18 950 23 780 28 620 33 480 38 360 43 250 48 140 53 040 4 38 4 20 1...

Page 7: ...680 63 050 69 420 6 27 900 3 24 040 30 150 36 290 42 450 48 610 54 790 60 980 67 180 4 05 4 25 850 32 400 38 980 45 570 52 180 58 800 65 420 72 050 4 19 5 27 010 33 850 40 710 47 580 54 460 61 360 68 260 75 160 6 27 1 000 3 25 430 31 900 38 400 44 920 51 460 58 000 64 560 71 130 4 05 4 27 530 34 520 41 530 48 560 55 610 62 670 69 740 76 810 4 19 5 28 900 36 220 43 560 50 920 58 300 65 690 73 080 8...

Page 8: ...DATA INCHES Model Overall Dimensions W x D x H Supply Opening W x D Side Return Piping Location A B C D E F G H I J K ES50LVS 14 0 21 0 29 0 11 8 17 8 18 3 14 3 1 4 2 0 2 8 2 4 ES90LVS 21 0 21 0 29 0 18 8 17 8 18 3 14 3 1 4 2 0 2 8 2 4 ...

Page 9: ... 99A 508CFM 1 07A 482CFM 1 14A 457CFM 1 23A 433CFM 1 29A 405CFM 600CFM 1 86A 670CFM 1 92A 664CFM 2 01A 640CFM 2 08A 624CFM 2 17A 609CFM 700CFM 2 40A 760CFM 2 47A 746CFM 2 59A 730CFM 2 68A 715CFM 2 77A 704CFM 800CFM 3 19A 857CFM 3 26A 840CFM 3 37A 825CFM 3 44A 819CFM 3 53A 803CFM ES90LVS ECM blower performance amps CFM SWITCH SETTING 0 1 WC 0 2 WC 0 3 WC 0 4 WC 0 5 WC 400CFM 0 82A 662CFM 0 88A 555C...

Page 10: ...he 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 6 Once the heat source is supplying hot water check supply and return pipes for a temperature difference to make sure there is flow There should be a noticeable difference in temperature between supply and return lines Use ca...

Page 11: ...ng coil Use plastic plugs provided to close up holes on upper door Ecosmart Mounting 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 The ...

Page 12: ...heating loop connections are made to the domestic water connections The heating loop connections should be positioned horizontally in a vertical section of the domestic water line for both inlet and outlet Refer to the piping schematic for details Connect the heating loop to the domestic water connections as close to the water heater as possible Avoid sections of pipe in the heating loop that can ...

Page 13: ...ump if it is a variable 0 10V type If the pump is a standard 120VAC type it will operate at a single speed only When set up in single stage 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 etc Water Heater or Boiler Setup Follow the manufactu...

Page 14: ...13 P a g e 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 ...

Page 15: ...14 P a g e Boiler Piping ...

Page 16: ...r 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 All control circuits are standard 24VAC ecosmart must be grounded via the green wire within the control box Thermostat Wiring Any standard heat cool thermostat is compatible with the ecosmart Wire thermostat to lower right tabs as ...

Page 17: ...16 P a g e Ecosmart Wiring Diagram ...

Page 18: ...resume once the call for DHW has ended BOILER dry contacts to initiate heat source AUX 24V 24VAC output for humidifier or other accessory Active when heating is on 0 10V 0 to 10VDC output to drive a variable speed pump if installed Variable speed pump will run at LO MED or HI speeds in the multi stage mode Note if a standard AC pump is used the pump will run at a single speed ...

Page 19: ... 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 CFM switches 1 and 2 set Heat CFM rate CFM switches 3 and 4 set Cool CFM rate OPTIONS sets various system parameters ...

Page 20: ...90LVS MULTI STAGE CFM 0 5 WC SINGLE STAGE CFM 0 5 WC SWITCH 1 SWITCH 2 VAR PUMP STD PUMP 400 400 600 1 600 OFF OFF LO MED HI 1 HI 400 600 800 1 800 ON OFF LO MED HI 1 HI 600 800 1000 1 1000 OFF ON LO MED HI 1 HI 800 1000 1200 1 1200 ON ON LO MED HI 1 HI 1 Multi stage sequences are every 5 minutes until last speed is reached Cool CFM ES50LVS CFM 0 5 WC SWITCH 3 SWITCH 4 400 400 3 OFF OFF 400 600 3 ...

Page 21: ...ion Thermostat calls for heat R is connected to W Heat generator is turned on Auxiliary 24VAC power is turned on Pump turns on 100 After a 15 second delay to allow for system water to heat up coil fan ramps up as follows 1 Stage 1 Lower HEAT CFM fan speed for 5 minutes If a variable speed pump is installed it runs at LO If a standard single speed AC pump is installed it runs at HI 2 Stage 2 Medium...

Page 22: ...peed pump is installed it runs at HI If a standard single speed AC pump is installed it runs at HI 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 Cooling Mode Multi and Single stage Assumes a condenser and DX coil is installed within the syste...

Page 23: ...uns 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 Constant Low Fan Circulation Fan may be run at a low rate using OPTION switch 1 as follows OFF fan runs at rate set by HEAT CFM switch ES50LVS runs at 300 CFM ES90LVS runs at 400 CFM Condenser Lockout If the air out falls below 4...

Page 24: ...pose will void equipment warranty Filter Inspect the filter monthly and replace remove and vacuum or rinse as required A clogged or inadequate filter may void product warranty Replacement filter size is 16 x 20 x 1 Coils Air conditioning and heating coils should not require cleaning if the filter maintenance schedule is adhered to If a filter is damaged or collapses from plugging dust may foul the...

Page 25: ...er is present the pump may stick and fail to run Often closing the isolation valve on the return leg and opening the drain port so that water flows through the pump can free this If this fails to free the pump removal for cleaning or replacement is necessary The daily pump exerciser will help prevent pump sticking External pump is noisy at start up If sound has not diminished within 1 minute air m...

Page 26: ...n heating loop remove restrictions check if valve is stuck isolation valves could be too restrictive or left partially closed after purging or a closed valve Cold water at hot faucet When the heat source is a water heater the most probable cause is reverse flow through the heating loop from a stuck check valve repair or replace valve Fan runs for cooling but not for heating The room thermostat may...

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