Bryant ERVBBLHU1150 Installation, Start-Up, And Operating Instructions Manual Download Page 1

NOTE:

Read the entire instruction manual before starting the

installation.
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indicates a change since the last issue.

TABLE OF CONTENTS

SAFETY CONSIDERATIONS .....................................................1
INTRODUCTION ..........................................................................1
INSTALLATION CONSIDERATIONS .......................................1

Inspect Equipment ....................................................................1
Select Location..........................................................................2

COMPONENT DESCRIPTION ....................................................2
INSTALLATION ...........................................................................3

Mount Unit................................................................................3
Independent System Application..............................................3
Forced-Air Application.............................................................3
Connect Ducts to ERV .............................................................3
Locate and Install Exterior Hoods ...........................................3
Condensate Drain......................................................................4
Wall Control..............................................................................4

ELECTRICAL CONNECTIONS ..................................................4

115–vac Wiring.........................................................................4
12–vdc Wiring ..........................................................................4

ACCESSORIES..............................................................................4

Interlock Relay..........................................................................4
20 Minute Timer.......................................................................5
60 Minute Adjustable Timer ....................................................5

BALANCING ERV .......................................................................5

Balancing Dampers...................................................................6
Flow Collar ...............................................................................6

CONTROL BOARD OPERATION ..............................................8

Board Function..........................................................................8
Defrost.......................................................................................8
OFF and INTERMITTENT/OFF Mode...................................8
High-Speed Air Exchange ........................................................8
Low-Speed Air Exchange.........................................................9

CARE AND MAINTENANCE.....................................................9

Door.........................................................................................10
Filter ........................................................................................10
Blower Motor and Wheel.......................................................10
Cleaning Core .........................................................................10

TROUBLESHOOTING ...............................................................10

Wall Control............................................................................10
Control Board..........................................................................10
Blower Motor..........................................................................10
Blower Speed Selection..........................................................11

SAFETY CONSIDERATIONS

Installation and servicing of this heating equipment can be
hazardous due to mechanical and electrical components. Only
trained and qualified personnel should install, repair, or service
heating equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning and replacing air filters. All other operations must
be performed by trained service personnel. When working on this
equipment, observe precautions in the literature, on tags, and on
labels attached to or shipped with the unit and other safety
precautions that may apply.

Follow all safety codes. Installation must be in compliance with
local and national building codes. Wear safety glasses and work
gloves. Have a fire extinguisher available during start-up and
adjustment procedures and service calls.
Recognize safety information. This is the safety-alert symbol

.

When you see this symbol on the furnace and in instructions or
manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, or CAU-
TION. These words are used with the safety-alert symbol. DAN-
GER identifies the most serious hazards which

will

result in severe

personal injury or death. WARNING signifies a hazard that

could

result in personal injury or death. CAUTION is used to identify
unsafe practices which

would

result in personal injury or product

or property damage. NOTE is used to highlight suggestions which
will result in enhanced installation, reliability or operation.

INTRODUCTION

The ERVBBLHU Energy Recovery Ventilator (ERV) is used to
exchange indoor stale air with outside fresh air. The ERV unit is
equipped with a special energy recovery core which transfers both
sensible and latent heat with the fresh incoming air. The cross-flow
design core allows entering and leaving air streams to transfer heat
energy without mixing (See Fig. 14).
The model ERVBBLHU is available in 2 sizes with airflow ranges
of 64–152 CFM, and 117–214 CFM. The design of this unit is
horizontal. Special attention should be given to duct application,
balancing the ERV, and locating unit for easy access and routine
maintenance.

INSTALLATION CONSIDERATIONS

I.

INSPECT EQUIPMENT

Move carton to final installation location. Remove ERVBBLHU
from carton taking care not to damage unit. Remove all packaging
and inspect unit for damage. Remove parts bag from inside unit.
File claim with shipping company if shipment is damaged or
incomplete. Check to make sure ERV unit matches Fig. 2.

Fig. 1–ERVBBLHU Energy Recovery Ventilator

A00092

Installation, Start-Up, and
Operating Instructions

ERVBBLHU
ENERGY RECOVERY VENTILATOR

Cancels:

II ERV-64–2

II ERV-64–3

4–05

—1—

Summary of Contents for ERVBBLHU1150

Page 1: ...able during start up and adjustment procedures and service calls Recognize safety information This is the safety alert symbol When you see this symbol on the furnace and in instructions or manuals be...

Page 2: ...etween the 2 airstreams 6 Blowers bring in fresh air from outside and exhaust stale air to outside 7 Electronic control circuit board ensures proper operation of unit 8 Fresh air supply connected to r...

Page 3: ...il will energize See Fig 10 and interlock relay kit for additional information and Installation Instructions NOTE The fresh air from ERV is introduced into return air duct at a point no less than 6 ft...

Page 4: ...inside of building is higher than setpoint then no air exchange will occur and ERV shuts off If relative humidity level inside building is lower than setpoint then air exchange occurs at high speed a...

Page 5: ...n timers that can be applied is 5 III 60 MINUTE ADJUSTABLE TIMER A 60 minute adjustable timer can also be used to override wall control and put ERV into high speed operation for a select amount of tim...

Page 6: ...installed as close to the ERV as possible and in straightest sections of duct to ensure accuracy See Fig 12 If only one flow collar is available install collar in stale air duct of the ERV and record...

Page 7: ...Building Code 1990 version and the CSA F326 1 revision The following 2 methods can be used to evaluate the approximate ventilation needs of a house Accuracy of calculations are depen dent upon the inf...

Page 8: ...lose for 6 minutes while K1 and K2 remain energized This closes the outdoor air damper while running ERV blower on high speed This process recirculates warm indoor air through heat recovery core which...

Page 9: ...low this caution may result in personal injury Sheet metal parts may have sharp edges or burrs Use care and wear appropriate protective clothing and gloves when handling parts Fig 12 Balancing ERVBBLH...

Page 10: ...OTING WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Before installing or servicing system always turn off main power to system There may be mo...

Page 11: ...wire from control board 2 Take ohm reading across thermistor 3 Refer to Table 4 for temperature ohm relationship OPERATING THE ERV WITH THE EVOLUTION CONTROL The ERV may be controlled using the Evolut...

Page 12: ...INAL WIRE AS SUPPLIED MUST BE REPLACED USE THE SAME OR EQUIVALENT WIRE 5 FACTORY SET WIRING FOR BLOWER SPEED SELECTION IS HIGH AND LOW MEDIUM SPEED CAN BE SELECTED INSTEAD OF LOW SPEED DISCONNECT RED...

Page 13: ...ll control Is in defrost Wait until de frost has termi nated maximum of 40 minutes Broken control wire Test wall con trol check con nections check thermistor Unit stops mo mentarily Electrical supply...

Page 14: ...6 993 94 6 661 96 6 368 98 6 085 100 5 811 102 5 571 104 5 313 106 5 088 108 4 869 110 4 660 112 4 450 114 4 268 116 4 019 118 3 918 120 3 750 TABLE 6 FACTORY SET BLOWER CONNECTION HIGH OR LOW SPEED...

Page 15: ...15...

Page 16: ...2005 Bryant Heating Cooling Systems 7310 W Morris St Indianapolis IN 46231 16 Printed in U S A erv643 Catalog No II ERV 64 3...

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