Bryant 376CAV Instruction Manual

Browse online or download Instruction Manual for Heat pumps Bryant 376CAV. Bryant 376CAV Instruction manual User Manual

  • Download
  • Add to my manuals
  • Print
  • Page
    / 12
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 0
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS.....................................................1
INTRODUCTION..........................................................................2
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS
PROCEDURE ................................................................................2
CARE AND MAINTENANCE.....................................................2
Cleaning and/or Replacing Air Filter.......................................2
Blower Motor and Wheel.........................................................3
Cleaning Heat Exchanger.........................................................5
Electrical Controls and Wiring.................................................6
WIRING DIAGRAMS...................................................................9
Troubleshooting..............................................................................9
SAFETY CONSIDERATIONS
Installing and servicing heating equipment can be hazardous due to
gas and electrical components. Only trained and qualified person-
nel 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
heating equipment, observe precautions in the literature, tags, and
labels attached to or shipped with the unit and other safety
precautions that may apply.
Follow all safety codes. In the United States, follow all safety
codes including the National Fuel Gas Code (NFGC) NFPA No.
54-1999/ANSI Z223.1-1999. In Canada, refer to the current
edition of the National Standard of Canada CAN/CGA-B149.1-
and .2-M95, Natural Gas and Propane Gas Installation Codes
(NSCHGPIC). Wear safety glasses and work gloves. Have fire
extinguisher available during start-up and adjustment procedures
and service calls.
REGISTERED QUALITY SYSTEM
C
a
r
r
i
e
r
C
o
r
p
o
r
a
t
i
o
n
R
E
G
I
S
T
E
R
E
D
F
I
R
M
I
S
O
9
0
0
1
#
A
2
8
8
3
®
EFFICIENCY
RATING
CERTIFIED
CERTIFIED
Fig. 1—Model 376CAV Horizontal
A94087
Fig. 2—Model 376CAV Downflow
A94086
Fig. 3—Model 395CAV Uplfow
A94085
service and
maintenance procedures
SINGLE-STAGE
INDUCED-COMBUSTION
GAS-FIRED FURNACE
Cancels: SP04-60 SP04-63
10-00
376CAV
395CAV
Series H&J
—1—
Page view 0
1 2 3 4 5 6 ... 11 12

Summary of Contents

Page 1 - Series H&J

NOTE: Read the entire instruction manual before starting theinstallation.TABLE OF CONTENTSSAFETY CONSIDERATIONS...

Page 2

Fig. 13—Service LabelA99233SERVICEGRYWComHUMTESTLEDLED CODESTATUS24V1112131421222324313334*986532147COMPONENT TESTNO PREVIOUS CODE - Stored status cod

Page 3

Troubleshooting GuideA99123aIs circuit breaker closed?Close door switch and go to start.Is red LED status light on? Is door switch closed?Is red LED s

Page 4

A99123b11 NO PREVIOUS FAULT - Faultsare erased after 48 hrs orwhenever power (115v or 24v) isinterrupted. Run system througha heating or cooling cycl

Page 5

Recognize safety information. This is the safety-alert symbol .When you see this symbol on the furnace and in instructions ormanuals, be alert to the

Page 6

c. Reach up behind top plate, tilt filters toward center ofreturn-air plenum, remove filters, and clean as needed.Replace if torn.d. Furnaces are equi

Page 7 - Fig. 11—Furnace Control

2. Remove 2 screws from blower access door(downflow/horizontal furnace only) and remove bloweraccess door.3. Downflow only.a. Disconnect vent connecto

Page 8 - TEST/TWIN

WARNING: Blower access door switch opens 115-vpower to control center. No component operation canoccur. Caution must be taken when manually closing th

Page 9

(6.) Using vacuum cleaner, remove residue from eachcell.(7.) Using vacuum cleaner with soft brush attachment,clean burner assembly.(8.) Reinstall cell

Page 10 - COMPONENT TEST

Fig. 10—Heating and Cooling Application Wiring DiagramA98521115-V FIELD-SUPPLIEDDISCONNECT AUXILIARYJ-BOX 24-VTERMINALBLOCK THREE-WIREHEATING-ONL

Page 11 - Troubleshooting Guide

Fig. 12—Furnace Wiring Diagram A00304PCBBLOWER OFF DELAYSELECTION CHART90 SEC135 SEC180 SEC225 SECGVRHI/LORELAYSEC-1SEC-2PL1321654987LEDTEST/TWINBLOWE

Page 12

b. Look into blower access door sight glass for currentLED status.NOTE: Leave blower access panel installed to maintain power tocontrol to view curren

Comments to this Manuals

No comments