Broan ERV90HCT, HRV90HT installation instructions 6WIRING, Diagram

Page 20

WIRING DIAGRAM

LOGIC DIAGRAM

powersource

ofRiskelectrical

.6WIRING

 

FAN MOTORS SPEED SELECTION

SETTING

 

 

 

 

FAN SPEEDS

Factory shipped

JU1

3 2

1

Low - High

 

 

 

Low-Med select

JU1

3

2

1

Low- Med

 

 

 

 

BK

M3

BK

Damper motor

Line voltage factory wiring

Class 2 low voltage factory wiring

Class 2 low voltage field wiring

J3

A2

DAMPER

1 2

2 1

5 4 3 2 1

ELECTRONIC ASSEMBLY

J2

J1

 

120 V, 60Hz

 

 

120V, 60Hz

.

 

DIAGRAM

Line

 

 

 

Neutral

 

J10-2

HI MED

J10-1

shocks.

 

1

2

3

A1

 

 

 

JU1

F1

 

 

 

 

 

 

 

J9-1

K2

K1

Exhaust fan motor

 

 

 

 

 

Before

 

J9-2

 

 

 

J5-1

 

 

J9-3

 

 

 

J5-2

 

 

 

 

 

J5-3

 

 

J9-4

 

 

 

Exhaust fan motor

 

 

 

 

 

capacitor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1

 

 

 

 

Defrost

 

 

 

 

T1

 

Door interlock switch

 

 

 

 

 

 

 

 

 

 

 

temperature sensor

 

 

 

BK

120 V

 

(magnetically actuated

 

 

 

 

 

 

24 V

 

reed switch)

 

 

 

 

 

 

 

BL

90 V

 

 

 

R1

 

 

 

 

 

 

 

 

 

 

 

R

68 V

class 2

 

 

 

 

 

 

 

 

 

 

 

9.5 V

 

 

 

 

 

 

 

 

 

 

W neutral

 

W

W

 

 

 

Field wiring

 

 

 

class 2

 

 

 

 

 

 

 

 

 

 

 

 

 

remote control

 

 

 

 

 

 

Y BN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(see notes 3 & 4)

 

 

G

 

 

 

Y

BN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B G R Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Exhaust fan

 

BK

J5

 

5 4 3 2 1

 

 

 

 

 

 

 

motor

M1

BL BN

J8

 

 

 

 

 

 

 

 

1

 

 

 

10

 

 

- 20-

 

 

 

2

JU1

3 2

1

 

J11

 

9

 

 

Exhaust fan

 

 

3

 

J13

8

 

Override

 

 

 

 

 

 

 

 

BK

2

MED HI

 

 

7

 

motor

C1

1 2

 

ICP

6

 

switch

BK

1

 

 

J12

5

 

 

capacitor

 

J7

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

1 2 3 4 5

 

3

 

(optional; see

 

 

 

 

 

J9

 

 

 

2

 

 

Supply fan

 

BK

J6

 

 

 

 

1

 

notes 3 & 4)

 

 

 

 

 

 

 

 

J14

 

 

motor

C2

BK

2

 

4 3 2 1

 

 

 

 

 

 

capacitor

 

1 See note 1 2

1

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

Supply fan

 

BK

2

F1 J10

 

 

ELECTRONIC

 

 

 

 

3

 

 

Furnace blower interlock

 

motor

M2

BL BN

J4

 

 

 

 

ASSEMBLY

A1

 

 

 

 

 

 

J14-1 : NO

 

 

 

G

 

 

BK

 

 

 

 

 

J14-2 : COM

 

 

 

 

 

 

 

 

 

 

 

J14-3 : nc

 

 

 

 

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(optional; see notes 3, 5)

 

 

 

 

120 V, 60 Hz W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

NOTES

 

 

 

 

 

 

Critical characteristic.

 

 

 

1. For continued fire protection. Use specified UL listed/CSA

 

 

 

 

 

 

 

 

 

 

 

Certified line fuse.

 

 

 

 

 

 

 

COLOR CODE

 

 

 

2. If any of the original wire, as supplied, must be replaced,

 

 

 

 

use the same equivalent wire.

 

 

 

 

 

BK

BLACK

 

 

 

3. Field wiring must comply with applicable codes,

 

BL

BLUE

 

 

 

 

BN

BROWN

 

 

 

ordinances and regulations.

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

GREEN

 

 

 

4. Remote controls (class 2 circuit) available,

 

 

 

 

 

 

 

 

R

 

RED

 

 

 

see instruction manual.

 

 

 

 

 

W

WHITE

 

 

 

5. Furnace fan circuit must be class 2 circuit only.

 

Y

 

YELLOW

 

 

 

 

 

 

 

 

 

 

nc

no connection

 

VE0130A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J7-2

 

 

performing

 

 

 

 

 

J7-1

 

 

 

 

 

 

K3

Supply fan motor

 

 

 

 

 

J4-1

 

J4-2

 

 

 

 

 

J4-3

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply fan motor

 

 

 

 

 

any

 

 

 

 

 

J6-2

capacitor

 

 

 

 

 

 

 

 

 

 

 

 

J6-1

 

 

 

 

 

 

 

 

 

maintenance

! WARNING

 

 

 

J12-5

J2-5

A2

 

 

 

 

J12-4

J2-4

 

 

 

 

 

 

 

 

 

K4 J12-3

J2-3

 

Damper motor

120 V

24 V

J8-1

J12-2

J2-2

J3-2

 

90 V

J8-2

J12-1

J2-1

J3-1

 

 

or

 

68 V

class 2

J8-4

 

 

Door interlock switch

 

 

9.5 V

 

 

 

 

 

J8-5

J11-2

 

servicing,

 

neutral

class 2

 

 

 

 

J11-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K2

K5

J14-3

Furnace

 

 

 

 

K4

 

blower

 

 

 

 

 

J14-1

 

 

 

 

K5

 

interlock

 

 

 

 

 

 

always

 

 

 

 

 

 

(optional; see

 

 

 

 

K1

 

J14-2

 

 

 

 

 

 

notes 3, 5)

 

 

 

 

K3

 

 

 

 

 

CPU

 

J14-4

Override

 

 

 

 

 

 

 

 

 

 

 

 

J14-5

switch

 

 

 

 

 

 

disconnect the unit from its

 

 

 

 

 

 

(optional; see

 

 

 

 

 

 

J14-6

 

 

 

 

 

 

notes 3, 4)

 

 

 

 

 

 

J14-7

 

 

 

 

 

 

Field wiring

 

 

 

 

 

 

J14-8

 

 

 

 

 

 

remote

 

 

 

 

 

 

J14-9

 

 

 

 

 

 

control (see

 

 

 

 

 

 

J14-10

 

 

 

 

 

 

notes 3, 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 20
Contents Installation Instructions HRV90H and ERV90HC About this Manual About These Units LimitationTable of Contents Technical Data 42 lb 19 kgIT 5 127 MM Ducts 12 MMTechnical Data CONT’D HRV UnitsHRV Typical Installations Typical Installations CONT’D Installation Installation CONT’D Make sure the unit is levelStale air exhaust ductwork Fresh air distribution ductworkFurnace/air handler blower operation see Section Method 1 Supply side connectionMethod 2 Return side connection Stale air intake Fresh air distributionRigid ducts Do not use screws to connect the rigid ducts to the portsInsulated flexible ducts 457 mm Xmas Tree PIN 457 MM 152 MM Controls AvertissementControls CONT’D AIN WallElectrical Connection to the Furnace For a furnace connected to a cooling system6WIRING DiagramBalancing the Unit Connecting the Drain HRV Units only Maintenance Maintenance CONT’D Service Parts HRV90HS HRV90HT ERV90HCS ERV90HCTTroubleshooting Problems Possible causes You should try thisPiezas Solución DE Problemas Problemas Causas posibles Debería hacer estoManual DE Instalación Modelos HRV90H Y ERV90HC Acerca DE Este Manual Acerca DE Estos Aparatos LimitaciónAdvertancia CuidadoÍndice Datos Técnicos Ubos DE 5 127 MMDatos Técnicos Continuación Rendimiento DE VentilaciónDimensiones Instalaciones Habituales EncendidoInstalaciones Habituales Continuación Instalación Tubos de distribución del aire puro Compruebe que el aparato esté a nivelTubos de extracción de aire viciado Método 1 Conexión por el lado de la alimentación Método 2 Conexión por el lado de retornoAdmisión de aire viciado Distribución del aire puroTubos flexibles aislados 457 mm VD0087TORNILLO 18 457 MM Controles Control IntegradoControles Continuación Cableado de interbloqueo alternativo de la caldera Conexión Eléctrica CON LA CalderaCableado de interbloqueo estándar de la caldera 6DIAGRAMADE Cableados AparatoAntes de efectuar cualquier ReparaciónEquilibrado DEL Aparato Ponga el aparato en velocidad altaConexión DEL Desagüe Aparatos HRV Únicamente Mantenimiento Maintenimiento SemestralMantenimiento Continuación Piezas Solución DE Problemas
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HRV90HT, ERV90HCT specifications

The Broan ERV90HCT and HRV90HT are remarkable energy recovery ventilators designed to enhance indoor air quality while promoting energy efficiency in residential settings. Both models are built with innovative technologies that meet the demands of modern homes, ensuring a comfortable living environment.

One of the standout features of the Broan ERV90HCT and HRV90HT is their energy recovery capabilities. They efficiently exchange stale indoor air with fresh outdoor air, recovering up to 90% of the energy that would otherwise be lost. This process not only improves air quality but also helps in reducing heating and cooling costs, making them an excellent investment for energy-conscious homeowners.

Another significant characteristic of both models is their quiet operation. Equipped with advanced fan technology, the ERV90HCT and HRV90HT work at minimal noise levels, ensuring a peaceful indoor atmosphere. Whether in a bedroom, living room, or office, occupants can enjoy the benefits of fresh air without disruptive noise.

The units are designed with user-friendly controls that make operation simple and intuitive. Homeowners can easily adjust settings to optimize airflow based on current needs, whether it’s high ventilation during peak usage times or lower settings for quieter moments. Additionally, the units come with a built-in timer, allowing for customizable operation schedules.

Durability is another hallmark of the Broan ERV90HCT and HRV90HT. Constructed with high-quality materials, these ventilators are designed for long-lasting performance. Furthermore, their compact design allows for flexible installation options, making them suitable for various home layouts and sizes.

The ERV90HCT features a heat recovery system, making it ideal for climates that experience significant temperature fluctuations, while the HRV90HT is tailored for those residing in colder regions. Both units utilize an efficient balanced ventilation system, ensuring that airflow is evenly distributed throughout the home.

In summary, the Broan ERV90HCT and HRV90HT are top-tier energy recovery ventilators that prioritize comfort, efficiency, and air quality. With their energy recovery capabilities, quiet operation, user-friendly controls, durability, and flexible installation options, they stand out in the market as excellent solutions for maintaining a healthy home environment. Whether seeking to reduce energy costs or improve indoor air quality, these models deliver on all fronts, making them a worthy addition to any household.