6-16
RELAY 1A
RELAY 1B
RELAY 2A
RELAY 2B
RELAY3A
RELAY 3B
RELAY 4A
RELAY 4B
Hi OUTPUT
G C P
Lo OUTPUT
G C P
INPUT
1 Lo
G C P
INPUT
1 Hi
G C P
INPUT
2 Lo
G C P
INPUT
2 Hi
G C P
INPUT
3 Lo
G C P
INPUT
3 Hi
G C P
INPUT
4 Lo
G C P
INPUT
4 Hi
G C P
RELAY BOARD COMPONENT LOCATIONS
Notes:
1.
Each Board holds latching relays for four channels of
low thermal inputs.
2.
Four or eight boards are used depending on the model
3.
These boards are located under the top of the
isothermal box.
RELAY BOARD PARTS LIST
CIRCUIT DP PART
PARTS
DIAGRAM NUMBER
DESCRIPTION
All PARTS
49-03
RELAY, LATCHING, Guarded, 2-Throw, 12V coil
Summary of Contents for 160A
Page 8: ...1 4 Blank Page ...
Page 10: ...2 2 Blank Page ...
Page 26: ...4 8 Blank Page ...
Page 30: ...5 4 ...
Page 41: ...6 11 ...
Page 43: ...6 13 ...
Page 47: ...6 17 ...