Chromalox RST PN400-3 - Manual (Page 4)

MAINTENANCE
OPTIONAL EQUIPMENT
TMC 7-day Calendar, Electric Dial Timer is used to provide
automatic start-up/off-on control of large tank heaters or could be
set up for non-peak operation. Standard features: 7-day calendar
dial permits different on/off schedules on different days of week.
2 to 14 replaceable trippers for up to 4 on/off operations per day,
up to 28 on/off operations per week. 3 hour minimum on or off
time; 21 hour maximum on or off time. Independent 4-pole design
allows SPST, DPST, SPDT switching. Manual on/off lever trans-
fers switch operation without disburbing daily or weekly preset
schedule. Heavy duty synchronous motor suitable for operation
between –40°F and +140°F. Switch slider bar assures positive
switching. Heavy duty terminals accommodate up to AWG No. 8
Wire.
No. Tubes A B C D E F G H J K L M Gasket P/N
1 20 1 /
2
18 1 /
2
1 3 /
4
5 15 – – 22 1 7 3 /
4
15 /
16
13 /
16
132-122539-001
2 25 1 /
2
23 1 /
2
2 3 /
4
6 18 1 5 24 2 7 3 /
4
15 /
16
13 /
16
132-122539-002
3 30 1 /
2
28 1 /
2
2 1 /
4
8 24 2 10 28 3 12 3 /
4
15 /
16
13 /
16
132-122539-003
4 35 1 /
2
33 1 /
2
1 3 /
4
10 30 3 15 32 4 12 3 /
4
15 /
16
13 /
16
132-122539-004
5 40 1 /
2
38 1 /
2
2 3 /
4
11 33 4 20 34 5 12 3 /
4
15 /
16
13 /
16
132-122539-005
6 45 1 /
2
43 1 /
2
2 1 /
4
13 39 5 25 38 6 17 3 /
4
15 /
16
13 /
16
132-122539-006
7 50 1 /
2
48 1 /
2
1 3 /
4
15 45 6 30 42 7 22 3 /
4
15 /
16
13 /
16
132-122539-007
8 55 1 /
2
53 1 /
2
2 3 /
4
16 48 7 35 44 8 22 3 /
4
15 /
16
13 /
16
132-122539-008
Table 3
Tank
Adapter
Box
Overtemperature Cutout
Figure 3
CHROMALOX TYPE TMC 7-DAY TIMER (SUFFIX T)
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