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TRANS-2 (24VAC)
CBR
1
2
16
3
14
13
12
15
5
4
6
7
10
9
8
11
2
1
3
5
1
2
4
3
8
6
7
10
9
13
12
11
14
15
16
17
18
MA_RA
FLTS
3
5
TRMOP
COMMON TB
231
TO PCB1 (J7)
J7
J3
J4
J1
PCB2
1 2 3 4 5 6 7 8
SW1
1 2 3 4 5 6 7 8
SW2
1 2 3 4 5 6 7 8
SW4
1 2 3 4 5 6 7 8
SW3
1 2 3 4
1 2 3 4
SW6
SW5
0
1
EXT
INT
20MA
OTHER
OTHER
10VDC
AO
DO
AO
DO
+
TRMOP
-
MSR2
MSR1
3
3
5
5
+
BLU
BPS_S
-
TRMCT
+
PHASE
PHASER
NOC
CDWF
A B
CDWFS
PHASER
35
3
5
BYPAS
FREEZ
4 12
COMMON
24VAC
0-20 MA
ECONO Modulating
HWV
ALARM
WARN
ALM-CM
HIR
FSD
C
ROCC
TRMCT
VENTR
TRMOP
SPT
C
RESET
TRMCT
5
3
5 3
35
WARN
ALARM
MSR1
MSR2
FSD
ROCC
A
B
A
B
AB
BA
REMOTE
LOCAL
OFF
MODE
SW
TB2
FIELD CONN
TB1-1
TB1-2
YEL
BLU
DIS-7
DIS-8
+
HIR
-
TRANS-1 C
TRANS-1 R
VENTR
5
3
HIR
5
3
ECONO OPTION
BYPASS OPTION
DIS-5
+
VENTR
-
A B
A
B
A
B
B
A
AB
20
21
235
233
232
228
230
229
212
231
211
210
209
208
207
206
205
203
204
202
201
10
20
21
237
236
TB1-3
235
232
11
233 234
10
207
210
10
228
227
226
225
224
223
222
221
220
219
10
216
215
214
213
DIS-6
11
11 217
218
216
219
Factory Jumper
JUMPER INSTALLED FOR THIS DEVICE WHEN NOT SUPPLIED
BRN
RED
YEL
BLU
TRANS-1 CTRANS-1 R
10
11
To 111
SAT
102
101
To PCB1
DIS-C
DIS-111
3 12
24VAC
Close
Open
ECONO MBV
TRANS-3 R
TRANS-3 C
4
1
7
MBVR
A
B
AB
MBVR
RATAQUA
WIRE LEGEND
UNIT WIRING
FIELD WIRING
-
*
*
Fig. 45 — 50BVJ,K,W,X Field-Installed Low Voltage Schematic (PCB 2 Module)
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