Carrier WeatherExpert 48N2 - Page 143

143
ADDRESS DIP
SWITCHES ALL ON
RED LED-
STATUS
GREEN LED-
LEN (LOCAL EQUIPMENT NETWORK)
J2
J1
PWR
J4
LEN LEN
J3
4-POSITION
DIP SWITCH
PWR
1
13
10
7
XDCR/THERM
4
1
J6
J5
7
4
1
3
1
3
1
J8
0-20mA OUT
J7
THERMXDCR/THERM
1
4
13
10
7
RELAYS
J9
CEBD430427 HK50AA032 CEPL130427
Fig. 36 — Staged Gas Heat Control Board (SCB)
CEBD430351
TEST 1
CEPL130351-01
PWR
TEST 2
J1
J2
J4 J3
J5
J6
J7
LEN
STATUS
RED LED - STATUS
GREEN LED -
LEN (LOCAL EQUIPMENT NETWORK)
ADDRESS
DIP SWITCH (ALL ON)
Fig. 37 — Controls Expansion Board (CEM)