Carrier WEATHERMASTER 36TE - Manual (Page 3)

MAINTENANCE
CAimON: Wbm Oii^T tisggis swileh {see
Fig> l> i$ m tB«?
posliimj liower h siEl
su|5ii!iesd to lower ierraimi of switch. 80.4 to
ierooiw! bloii:. To ptwtni electrical shodc
whcoe^r imloteoaoce is l>eiog petforoted oo
omt, disooxioeet mam power supply to ooit.
Observe basic troubleshooting procedures as
outlined for the 36RV units. Refer to 36R
Operating and Maintenance Instructions. Check
and follow up until malfunction is isolated.
If electric heater malfunctions, observe the
procedures in Table 2; if bypass damper mal­
functions, refer to procedures outlined for the
36RV units.
Table 2 — 36TE Electric Resistance Heater
Troubleshooting
PROBLEM POSSIBLE CAUSE REMEDY
Heater
Inoperative-
On-Off toggle switch
in "Off*' position
Turn to "On" position
No power to unit Check main power supply
Fuse{s) blown Replace as required
Microswitch
deactivated Check bypass damper to
make sure it is in the full
bypass position. If not,
move thermostat lever to
r e d . (See Fig. 1 ) If still
not functioning, follow
procedures outlined for
36RV unit.
Back-up manual
reset temperature
! imit switch open
circuited
D e p r e s s button (see
Fig. 1) to activate