58NVP
4-VVay MuMtipoise
Dkect-Vent
VariabMe-Capacity
Condensing
Gas Furnace
\isit _ v_w carrier.corn
tnstallation,
Start-Up,
and Operating
For Sizes 040 120,
Series t80
[HEATING
& COOUNG
NOTE:
Read
the
entire
instruction
manual
bei\_re starting
the installation
A93040
This symbol
--> indicates
a change
since the last issue,
Index
Page
SAFETY
CONSIDERATIONS
.....................................................
2
DIMENSIONAL
DRAWING
........................................................
3
(learances
to ( ombustibles
......................................................
4
<;ODES
AND
STANDARDS
........................................................
4
ELE< TROSTATIC
DIS<HARGE
(ESD)
PRE(AUTIONS
........ 5
INTRODU<
TION ..........................................................................
5
APPLICATIONS
............................................................................
6
General
......................................................................................
6
Upflow
Applications
.................................................................
6
Downflow
Applications
............................................................
8
Horizontal
Left (Supply-Air
Discharge)
Applications
............ 9
Horizontal
Right
(Supply-Air
Discharge)
Applications
........ 12
LO< ATION
..................................................................................
13
General
....................................................................................
] 3
Low-Heat
Only Installation
....................................................
14
Furnace
Location
Relative
to ( oGling Equipment
................
14
Hazardous
Locations
...............................................................
15
INSTALLATION
.........................................................................
15
Leveling
Legs
(If Desired)
.....................................................
15
Installation
In [pflow
or Downflow
Applications
................
15
Installation
In Horizontal
Applications
..................................
15
Air Ducts .................................................................................
] 7
General
Requirements
.......................................................
17
Ductwork
Acoustical
Treatment
.......................................
18
Supply-Air
Connections
....................................................
1S
Return=Air
< onnections
.....................................................
18
Filter
Arrangement
..................................................................
18
Bottom
Closure
Panel .............................................................
i9
Gas Piping ...............................................................................
19
Electrical
( onnections
............................................................
20
] 15-v Wiring ......................................................................
20
24-v Wiring ........................................................................
22
Accessories
........................................................................
22
Direct
Venting .........................................................................
23
Removal
of Existing
Furnaces
fl'om
( ommon
Vent
Systems .........................
23
Combustion-Air
and Vent
Piping ....................
23
Concentric
Vent and Combustion-Air
Temaination
Kit Installation
................................
29
Multiventing
and Vent
Tem_inations
.................
32
Condensate
Drain .................................
35
NNNNN
As an ENERGY
STAR're
Pmtne<
Came*
('o_pora-
don
has
detem_ined
that
this Ixoduct meets the E\ u
REGISTERED QUALITY SYSTEM
ERGY STAR®
guidelh_es
fbl energ 3 efficiency
AIRFLOW
4>
¢
HORIZONTAL
HORIZONTAL
LEFT
RIGHT
AIRFLOW
AIRFLOW
©
AIRFLOW
Fig. 1--MuRipoise
Orientations
A93041
General ...............................................................................
35
Application ........................................
35
Condensate Drain Protection ......................
36
START-UP, ADJUSTMENTS
AND SAFETY CHECK.
_ 36
General .........................................
36
Select Setup Switch Positions ...........................................
36
Prime < ondensate Trap With Water ................................. 37
Purge Gas Lines ................................................................
38
Sequence of Operation ......................................................
38
Single-Stage Thermostat and Two-Stage Heating
(Adaptive Mode) ..........................
38
Two=Stage Them_ostat and Two=Stage Heating ...... 39
Cooling Mode ..............................
40
Them_idistat Mode ..........................
40
Supe*-Dehumidif)
Mode ............................
40
Continuous Blower Mode ......................
41
Heat Pump ................................
41
Component Test ............................
41
Ac{iustments ...................................
4 l
Set Gas Input Rate ..........................
41
Set Temperam*e Rise ..........................
48
Set Them_ostat Heat Anticipator ..................
49
Manufacturer
reserves
the right
to discontinue,
or change
at any time, specifications
or designs
without
notice
and without
incurring
obligations.
PC 101
Catalog No
535-80130
Printed in U.S.A.
Form 58MVP-14SI
Pg 1
5-04
Replaces:
58MVP-13SI