background image

3

 

1.800.627.4499  

INSTALLATION, OPERATION AND MAINTENANCE MANUAL  

RENEWAIRE.COM 

RENEWAIRE.COM

  1.800.627.4499  

50

SPECIFICATIONS & DIMENSIONS

Specifications may be subject to change without notice.

ROOFTOP UNIT

HE 

2X

RT

SPECIFICATIONS

Ventilation Type:

  

Static plate, heat and humidity transfer

Typical Airflow Range:

 500-2,000 CFM

AHRI 1060 Certified Core:

 Two L125-G5

Standard Features:

TEFC Premium efficiency motors  

Motor starters 

Non-fused disconnect 

24 VAC transformer/relay package

Filters:  

Total qty. 4, MERV 8: 20" x 20" x 2" 

Unit Dimensions & Weight:

87 1/2" L x 43 1/2" W x 42 1/2" H

498-643 lbs., varies by option(s) 

Max. Shipping Dimensions & Weight (on pallet):

   

96" L x 47" W x 50" H

740 lbs. 

Motor(s):

  

Qty. 2, Belt drive blower/standard motor packages

with adjustable sheaves (see table below)

Options:  

Fused disconnect 

Double wall construction

Factory supplied and mounted variable frequency

drives (VFDs) - one or both airstreams

Motorized isolation dampers - OA, EA  or 

both airstreams

Qty. 2, Factory mounted filter alarms 

Exterior paint - white, custom colors          

Accessories:  

          

Filters - MERV 13, 2" (shipped loose)

Roof curb - standard 14"

Curb wind clip

Engineered combo curb for Carrier RTU

Engineered combo curb for Trane RTU

Digital time clock - wall mount (TC7D-W),

in exterior enclosure (TC7D-E)

Motion occupancy control - ceiling mount (MC-C),

wall mount (MC-W)

Carbon dioxide control - wall mount (CO2-W),

duct mount (CO2-D) 

Electric duct heater - EK series (1–60 kW); designed 

for indoor ductwork installation only

AIRFLOW PERFORMANCE

Motor 

HP

Blower 

RPM

Sheave 

Adj. 

Turns 

Open

External Static Pressure (in. w.g.)

0.00

0.25

0.50

0.75

1.00

1.25

1.50

SCFM

BHP

SCFM

BHP

SCFM

BHP

SCFM

BHP

SCFM

BHP

SCFM

BHP

SCFM

BHP

1.5

1192

4

1560

0.7

1460

0.7

1300

0.6

1100

0.5

845

0.4

1348

2

1765

1.1

1685

1.0

1560

0.9

1380

0.8

1210

0.7

975

0.6

650

0.4

1504

0

1970

1.5

1900

1.4

1800

1.3

1670

1.2

1500

1.1

1345

1.0

1135

0.8

2.0

1516

2

2087

1.6

2000

1.5

1915

1.4

1775

1.2

1635

1.1

1475

1.0

1260

0.8

1594

1

2194

1.8

2110

1.7

2035

1.6

1920

1.5

1765

1.3

1630

1.2

1470

1.1

1671

0

2145

1.9

2050

1.7

1905

1.5

1775

1.4

1640

1.3

ELECTRICAL DATA

Standard Electrical Specifications

Optional Factory Installed  

VFD Electrical Specifications

HP

Volts

HZ

Phase

FLA

per motor

Min. Cir. 

Amps

Max. 

Overcurrent 

Protection 

Device

FLA

per motor

Min. Cir. 

Amps

Max. 

Overcurrent 

Protection 

Device

1.5

120

60

Single

15.2

34.2

45

1.5

208-230

208-230

460

575

60

60

60

60

Single

Three

Three

Three

8.2-7.6

4.6-4.8

2.4

1.8

18.5

10.8

5.4

4.1

25

15

15

15

4.6-4.8

4.6-4.8

2.4

1.8

20.6

11.9

5.9

4.5

25

15

15

15

2.0

120

60

Single

20.0

45.0

60

2.0

208-230

208-230

460

575

60

60

60

60

Single

Three

Three

Three

10.8-10.0

6.1-5.8

2.9

2.4

24.3

13.6

6.5

5.4

35

15

15

15

6.1-5.8

6.1-5.8

2.9

2.4

26.0

15.0

7.2

5.9

30

15

15

15

Thermal Performance Ratings G5 2015.2.xlsx

2 Cores (IOM)

30%

50%

70%

90%

500

1000

1500

2000

Ef

fe

ct

iv

en

ess

 (%)

Airflow (CFM)

CORE PERFORMANCE

At AHRI 1060 standard conditions. 
See all AHRI certified ratings at www.ahrinet.org.

Note: 

Brake Horse Power (BHP) is for one blower motor package only.

Operation in this zone will likely exceed FLA limits.

Operation in this zone outside of core airflow limits.

Note: 

Airflow performance includes effect of clean, standard filter supplied with unit.

STANDARD

Specifications may be subject to change without notice.

Содержание HE2XRT

Страница 1: ...INSTALLATION OPERATION MAINTENANCE MANUAL ENERGY RECOVERY VENTILATOR HE2XRT RENEWAIRE COM MODEL HE2XRT ...

Страница 2: ... V ONBOARD VFD BOTH AIRSTREAMS F ONBOARD VFD FA AIRSTREAM E ONBOARD VFD EA AIRSTREAM DAMPERS NO DAMPERS STANDARD D DAMPERS BOTH AIRSTREAMS E DAMPER EA AIRSTREAM F DAMPER FA OA AIRSTREAM 18 ABOUT RENEWAIRE For over 30 years RenewAire has been a pioneer in enhancing indoor air quality IAQ in commercial and residential buildings of every size This is achieved while maximizing sustainability through o...

Страница 3: ...xternal Static Pressure in w g 0 00 0 25 0 50 0 75 1 00 1 25 1 50 SCFM BHP SCFM BHP SCFM BHP SCFM BHP SCFM BHP SCFM BHP SCFM BHP 1 5 1192 4 1560 0 7 1460 0 7 1300 0 6 1100 0 5 845 0 4 1348 2 1765 1 1 1685 1 0 1560 0 9 1380 0 8 1210 0 7 975 0 6 650 0 4 1504 0 1970 1 5 1900 1 4 1800 1 3 1670 1 2 1500 1 1 1345 1 0 1135 0 8 2 0 1516 2 2087 1 6 2000 1 5 1915 1 4 1775 1 2 1635 1 1 1475 1 0 1260 0 8 1594...

Страница 4: ...ening 10 X 24 1 1 8 T y p 2 1 8 T y p 12 5 8 12 5 8 44 1 4 I D 26 1 4 33 7 8 I D 3 7 8 48 O D 37 5 8 O D A A FA RA TOP VIEW CURB 2X 1 7 8 3 14 SECTION A A CURB CROSS SECTION A A TYP 1 1 2 X 1 4 Neoprene Gasket 3 4 X 3 1 2 Wooden Nailer Model HE2XRT Drawing Type Unit Dimension Version MAR16 ABBREVIATIONS EA Exhaust Air to outside OA Outside Air intake RA Room Air to be exhausted FA Fresh Air to ins...

Страница 5: ... RTR Opening 10 X 24 1 1 8 T y p 2 1 8 T y p 12 5 8 12 5 8 44 1 4 I D 26 1 4 33 7 8 I D 3 7 8 48 O D 37 5 8 O D A A FA RA TOP VIEW CURB 2X 1 7 8 3 14 SECTION A A CURB CROSS SECTION A A TYP 1 1 2 X 1 4 Neoprene Gasket 3 4 X 3 1 2 Wooden Nailer Model HE2XRT Drawing Type Unit Dimension Version MAR16 ABBREVIATIONS EA Exhaust Air to outside OA Outside Air intake RA Room Air to be exhausted FA Fresh Air...

Страница 6: ...g 10 X 24 1 1 8 T y p 2 1 8 T y p 12 5 8 12 5 8 44 1 4 I D 26 1 4 33 7 8 I D 3 7 8 48 O D 37 5 8 O D A A FA RA TOP VIEW CURB 2X C 11 Wiring 39 1 4 Case 4 3 8 A Damper Location Optional 48 1 8 Lifting Lugs 87 1 2 Overall EA OA RTH RTF ONLY RA FARTH RTR ONLY E Box 4 43 1 4 Overall 39 1 2 Lifting Lugs OA Damper Location Optional 51 Case 16 7 8 19 5 8 42 3 8 Case 61 1 8 Minimum Service Area 33 3 4 Min...

Страница 7: ...t is operating at 2025 CFM PLANNING YOUR INSTALLATION To avoid motor bearing damage and noisy and or unbalanced impellers keep drywall spray construction dust etc out of unit CAUTION 1 Before servicing or cleaning the unit switch power off at disconnect switch or service panel and lock out tag out to prevent power from being switched on accidentally More than one disconnect switch may be required ...

Страница 8: ... be at least 10 away from any exhaust such as dryer vents chimneys furnace and water heater exhausts or other sources of contamination or carbon monoxide Do not locate the fresh air inlet where vehicles may be serviced or left idling Never locate the unit inside a structure Danger of damage or severe injury if high winds move this unit Secure unit to structure Observe local code requirements at a ...

Страница 9: ... HE2XRT are generally installed at this time Install 2 ducts with HE2XRTV 1 duct with HE2XRTR or RTF Ducts should be insulated on the inside or the outside If insulation is applied to outside of duct duct should be 12 x 12 with 2 or 3 lips turned out at the top If insulation is applied to inside of duct duct should be 14 x 1 with 1 or 2 lips turned out at the top Drop duct s into openings in top o...

Страница 10: ...tion Call for EA Blower Operation 24VAC OUT Class II 24VAC JUMPER UNIT CONTROL USING CLASS II 24VAC POWER FROM ANOTHER POWER SOURCE 24VAC POWER AVAILABLE AT TERMINALS 1 2 DO NOT INSTALL JUMPER BETWEEN TERMINALS 2 3 1 2 3 4 5 TRANSFORMER with Circuit Breaker TRANSFORMER with Circuit Breaker 24VAC 24VAC 1L1 2T1 3L2 4T2 5L3 6T3 96 95 C A2 A1 MOTOR STARTER EA 24VAC 1L1 2T1 3L2 4T2 5L3 6T3 96 95 C A2 A...

Страница 11: ...mer itself is designed to fail safely SPECIFICATIONS Nominal Output Voltage under load 24VAC Typical Output Voltage at no load 29 31V Minimum contact rating for connected control device 50mA 1 2VA Circuit Breaker Trip Point 3A 1 Connect only to components intended for use with 24VAC power 2 Do not undersize the low voltage wires connected to this device Observe the wire length and gauge limits ind...

Страница 12: ...Make sure jumper is NOT installed between Terminals 2 3 Now you safely can apply 24VAC to the Terminals 3 4 to operate the ERV s Isolation Relay for OA FA Blower Install jumper provided between terminals 4 5 to operate the ERV s Isolation Relay for the RA EA Blower B Single 2 wire Control on separate Power Supply no power present at Control Output Wire as shown for the Single 2 wire control A abov...

Страница 13: ... for the Exhaust Blower make sure the polarity of each wire connected to Terminal 3 is the same INSTALLATION NOTE Because the ERV s Motor Starters will only be operating once the Dampers are open the power draw of the Damper Actuators is allowed to be as much as 35VA while opening including power draw of the external control system if any However the power draw of the fully opened stalled Actuator...

Страница 14: ... and in practice is somewhat difficult It is possible to confirm that energy is being exchanged simply by feeling the ducts If the Fresh Air duct from the unit into the room is closer to room temperature than to the outside temperature energy is being recovered Operating Controls A wide variety of control schemes may be selected by the engineer installer or owner to meet the ventilation needs of t...

Страница 15: ...oad Relays have tripped OPERATION The Overload Relay output contacts 95 96 must remain in series with the low voltage control circuit Altering this will create a hazardous situation in which the motor is not protected against overload Adhere to applicable local codes when adjusting the dial setting of the overload relays DANGER OF INJURY OR DAMAGE The motors in this unit must not be run at an ampe...

Страница 16: ...ed pressure ports located in the front of the units core access doors NOTE These ports have been carefully located on the unit as to give you the most accurate airflow measurement Do not relocate pressure ports To read SCFM of Fresh Air FA install the high pressure side of your measuring device to the Outside Air OA port and the low pressure side to the Fresh Air FA port To read SCFM of Room Air R...

Страница 17: ... 0 4 500 1000 1500 2000 Clean filter Pressure Drop in w g Unit Airflow CFM Initial Pressure Drop of MERV 8 Filters supplied with this unit INITIAL PRESSURE DROP OF MERV 8 FILTERS SUPPLIED WITH THIS UNIT 16 2 20x20x2 MERV 13 IOM 0 0 0 1 0 2 0 3 0 4 500 1000 1500 2000 Clean filter Pressure Drop in w g Unit Airflow CFM Initial Pressure Drop of MERV 13 Filters available option INITIAL PRESSURE DROP OF...

Страница 18: ...ERV HE2XRT RENEWAIRE COM INSTALLATION OPERATION AND MAINTENANCE MANUAL 1 800 627 4499 18 MAINTENANCE SERVICE PARTS HE2XRT www renewaire com 800 627 4499 support renewaire com ...

Страница 19: ...or for safety reasons 3 Remove and dispose of all 4 filters Replace all 4 filters NOTE See chart for information on the initial resistance of the filters originally supplied with this unit If replacement filters have higher resistance the airflow of the system will be lower 4 Close door reinstall securing screw BLOWER INSPECTION Inspect Blowers every time you change the filters 1 Confirm bearings ...

Страница 20: ...Aire unlike other ventilation suppliers advanced ventilation solutions are all we do Our sole passion Which is why for all commercial projects we are the V in HVAC and the only name you need to know USA 800 627 4499 FAX 608 221 2824 4510 HELGESEN DRIVE MADISON WISCONSIN 53718 USA WWW RENEWAIRE COM CANADA 905 475 8989 FAX 905 475 5231 WWW MITSUBISHIELECTRIC CA MEXICO CENTRAL SOUTH AMERICA 52 222 2 ...

Отзывы: