m
MOOINE
6-551.23
Part SH70880A (Rev. R)
May
1991
INSTALLATION AND SERVICE MANUAL
gas-fired unit heaters
models PA/PAE and BA/BAE
WARNING:
Improper
installation,
adjustment, alteration, service
or
maintenance
can cause property
damage, injury or death, and
could
cause exposure to substances which
have been determined by various state
agencies to
cause· cancer, birth defects
or other reproductive harm. Read the
installation, operating and maintenance
instructions
thoroughly before installing
or servicing this equipment.
FOR YOUR
SAFETY
If
you smell
gas:
1.
Open windows.
2.
Don't touch electrical switches.
3.
Extinguish any open flame.
4.
Immediately call your
gas
supplier.
FOR YOUR
SAFETY
The
use
and storage
of
gasoline or other
flammable vapors and liquids in open
containers in the vicinity
of
this
appliance
is
hazardous.
To
prevent premature heat exchanger failure do not locate
1 ANY gas-fired unit in areas where chlorinated, halogen-
ated or acid vapors are present in the atmosphere.
inspection
on
arrival
1.
Inspect unit upon arrival. In case of damage, report imme-
diately
to
transportation company and your local Modine
sales representative.
2.
Check rating plate on unit and motor
to
verify that power
supply and motor specification requirements meet
avail-
able electric power at the point of installation.
3.
Inspect unit received for conformance with description of
product ordered (including specifications where ap-
plicable).
THIS
MANUAL
IS THE
PROPERTY
OF
THE OWNER.
PLEASE
BE
SURE
TO LEAVE
IT
WITH
HIM
WHEN
YOU
LEAVE THE JOB.
Figure 1
Models PA/PAE and BA/BAE gas-fired unit heaters
contents
GENERAL INFORMATION
INSTALLATION Page
Special Precautions
............................
2
Locating Units
................................
3
Suspending Unit
..............................
3
Venting
.....................................
4
Piping
.......................................
5
Electrical Connections
..........................
6
Installing Blower Models
........................
6
OPERATION
Prior
to Operation . . . . . . . . . . . . . . . . . . . . . . . .
.....
9
Lighting Instructions
............................
9
After
Initial Start-up
............................
9
Pilot Flame Adjustment
.........................
9
Natural Gas Flame
Control
......................
9
Propane Gas Flame Control
....................
1 0
CHECKING INPUT
RATE
Input Adjustment
.............................
10
Manifold Pressure and Gas Consumption
..........
11
Orifice Drill Sizes
.............................
11
DIMENSIONAL DATA
...........................
12
PERFORMANCE DATA
Propeller Models
.............................
13
Standard Motor Data
..........................
13
Filter
Pressure Drop, BA Models
.................
14
Blower Nozzles,
Performance Data, Blower Models
..
14
Downward Deflector Hoods,
Propeller Models
...
16, 17
Blower Models without Enclosure
................
18
Blower Models with Enclosure . . . . . . . .
.........
19
Power Codes Descriptions and
Total Unit
Power Requirements
...............
24,
25
Control Code Descriptions
......................
26
SERVICE INSTRUCTIONS
Limit Control
................................
20
Blocked Vent Safety Switch . . . . . . . . . . . . . . . . . . . . .
20
Burner Removal
..............................
21
General Maintenance
.........................
21
SERVICE DIAGNOSIS
..........................
21
Model & Serial No. Nomenclature
................
27
MODEL IDENTIFICATION
.......................
27
WARRANTY
...........................
Back Cover
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