Warning: To prevent asphyxiation, the shel-
d. TH-5/TG Subdistribution Panel (
f i g .
ter must be ventilated at all times when occ-
pied.
(1) Insert the TH-5/TG subdistribution
a. Electric Heater (fig. 17). Insert the
panel power cord connector plug in-
power cord connector plug into the appro-
to the TH-5/TG receptacle (fig. 12).
priate HEATER receptacle (fig. 11 and 14)
(2) Operate the ON-OFF switch to apply
and operate the HEAT-OFF-FAN switch to
power to the TH-5/TG No. 1, 2, and
the desired position. When the HEAT-OFF-
3 (e below) connected to the associ-
F A N switch is operated to HEAT, set the
ated receptacle. The associated glow-
T E M P E R A T U R E CONTROL to the desired
lamp lights.
setting.
e. Terminal, Telegraph TH-5/TG (fig. 13).
Caution: Before performing the procedure
Use the following procedures for each TH-5/
in b below, open the air vent cover (fig. 5) and
TG (TM 11-5805-246-10).
the exhaust blower vent cover on the front of
(1) Insert the power cord connector plug
the shelter. If the covers are not opened, the
into the associated receptacle in the
motors will be damaged from overheating.
T H - 5 / T G subdistribution panel ( d
b. Exhaust Blowers (fig. 17). Connect the
above) and apply power to the TH-
power cord connector plug into the appro-
5/TG.
priate blower receptacle (fig. 16) and oper-
(2) Operate the 4W-2W-TEL switch to
ate the BLOWER switch to ON.
2W and the NORM-REC-SEND
c. Intercommunication Station LS-147(*)/
switch to NORM. Operate the RING
switch to transmit a ringing signal.
(1) Insert the power cord camector plug
f. PHONE 1 Through PHONE 4 TA-312/
into the INTERCOM power duct re-
c e p t a c l e (fig. 16) and connect the
(1) F o r PHONE 1 TA-312/PT, insert
ground lead to the ground terminal
the telephone connecting cord into
provided adjacent to the receptacle.
the PHONE 4 jack (fig. 13), and op-
(2) Insert the telephone connecting cord
erate the TA-312/PT as desired
plug into the INTERCOM signal duct
(TM 11-2155).
j a c k below the SB-22(*)/PT (fig.
(2) F o r PHONE 2, 3, and 4 use, per-
form the procedures given in para-
(3) Operate the OFF-SEND switch to 5
( a p p r o x i m a t e l y midposition). The
g. Distribution Box J-1077A/U (fig. 13).
glowlamp will light.
(1)
(4) O p e r a t e t h e P R E S S T O T A L K
switch and speak into the speaker-
(2)
microphone on the front panel; re-
lease the PRESS TO TALK switch
to receive.
(3)
(4)
(5) Operate the RECEIVE control to
regulate the volume of an incoming
call.
(5)