B
90
95
80
75
70
65
60
55
FIGURE 4
Heat/Cool Thermostat Shown.
"Cool Only" Model Has No Reference
To Heat On Face Of Thermostat.
ELECTRONIC SINGLE STAGE
HEAT/COOL THERMOSTAT
COOL
HIGH
FAN
LOW
AUTO
OFF
LOW
HEAT
HIGH
ON
SYSTEM
FAN
BUILT
IN TINE DELAY AND FUSE PROTECTION
AIR CONDITIONING WIRING
— — — — OPTIONAL FURNACE WIRING
UPPER A/C UNIT
Y GH GL
B (-)
000 0
r
>
z
;i61
>"
..1
L.LZ
.1
:::-)
g
.-1
r,4
cn
LI
as
000 0
Y GH GL
B (-)
THERMOSTAT R
FURNACE A
W
(+)
(-)
—
_I
I
__J
2 A
.
FUSE
12 VDC
POWER
SUPPLY
If the air conditioner continues to trip off the circuit
breakers, have an electrician check the starting
amperage and running amperage on the unit. If
the circuit breaker continues to trip off and the
electrical consumption is found to be normal, it will
require the replacement of the faulty circuit breaker.
shape. Also, an examination of the plastic shroud
covering the air conditioner on the top of the roof
should be made periodically. Be sure the four
mounting screws and washers are snug and holding
the shroud to the air conditioner. Also examine the
shroud to be sure it is not developing cracks or has
suffered damage from impact.
If all electrical power to the air conditioner is normal
but neither the fan or the compressor will operate,
the connector plug located behind the ceiling
assembly control box should be checked to
determine whether it is faulty.
Lubrication
DANGER
DISCONNECT THE POWER SUPPLY TO THE UNIT
On the heating-cooling air conditioner models, if all
BEFORE SERVICING TO PREVENT A SHOCK
electrical power to the unit is normal and the fan
HAZARD OR POSSIBLE INJURY FROM MOVING
runs but you never get any heated air, then the
PARTS.
electrical plug to the heating unit should be checked
for a secure connection. If this does not correct the
The blower drive motor on some units may include oiling
malfunction, the heating thermostat or limit switch
cups at the top of the motor. There is no requirement to
may be faulty.
oil the journals under normal operating conditions.
However, if lubrication to the unit is desired, use only SAE
C.
Mechanical Integrity - The air conditioner should be
20 non-detergent type oil. DO NOT OVER OIL - three to
inspected periodically to be sure that the bolts which
four drops in each oil hole once a year is sufficient.
secure the unit to the roof are tight and in good
SECTION V - WALL THERMOSTAT IDENTIFICATION
AND OPERATION
t
Suggested
Fuse To Protect Winng Leading To Thermostat
A
Not
Found In "Cool Only" Applications
FIGURE 5
6
(28 Seiten)
(16 Seiten)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Kommentare zu diesen Handbüchern