SCHEME 5 : Air Cooled Chillers
1 compressor, Aux Board, Varifan
Channel 27-28: virtual
-
AI
Channel 38
MTQ RESA
AI
Channel 37
Channel 33
EXV ST A
Channel 29
EXV BOARD
Address = 29
SAFE ALM
DO
Channel 26
REFA ISO
DO
Channel 25
ALARM A
DO
Channel 24
COOL HTR
DO
Channel 23
OIL HTRA
DO
Channel 22
DO
Channel 21
CPUMP 2
DO
Channel 20
CPUMP 1
DO
Channel 19
pump_def
DI
11 - bit 7
cond_flow
DI
11 - bit 6
-
AI
Channel 94
elec box
DI
11 - bit 5
-
AI
Channel 93
lock 1
DI
11 - bit 4
-
AI
Channel 55
CPA1 STA
AI
Channel 92
lim sw
DI
11 - bit 3
-
AI
Channel 54
CPA1 TMP
AI
Channel 91
hc sw
DI
11 - bit 2
-
AI
Channel 53
CPA1 DGT
AI
Channel 90
spt sw
DI
11 - bit 1
-
AI
Channel 52
CPA1 ECP
AI
Channel 89
onoff sw
DI
11- bit 0
AO
Channel 51
CPA1 OP
AI
Channel 88
MUX DI
1
Channel 11
HD A
AO
Channel 50
CPA1 CUR
AI
Channel 87
EXT VDC
AI
Channel 10
-
DO
Ch 49 bit-7
CPA1 PUL
DO
Channel 86
AI
Channel 09
-
DO
Ch 49 bit-6
oilpmp a
DO
85 - bit 5
AI
Channel 08
-
DO
Ch 49 bit-5
a1 ldr 2
DO
85 - bit 4
SP A
AI
Channel 07
fan a4
DO
Ch 49 bit-4
a1 ldr 1
DO
85 - bit 3
DP A
AI
Channel 06
fan a3
DO
Ch 49 bit-3
cpa1 ols
DO
85 - bit 2
AI
Channel 05
fan a2
DO
Ch 49 bit-2
cpa1 mc2
DO
85 - bit 1
OAT
AI
Channel 04
fan a1
DO
Ch 49 bit-1
cpa1 mc1
DO
85 - bit 0
CHWSTEMP
AI
Channel 03
DO
Ch 49 bit-0
CPA1 MUX
Channel 85
COOL EWT
AI
Channel 02
MUX FAN1
Channel 49
CP A1
DO
Channel 84
COOL LWT
AI
Channel 01
AUXILIARY BOARD
# 1
Address = 49
SCPM BOARD #1
Address =84
BASIC BOARD
Address = 1
CARRIER SA
USER’S GUIDE FOR
30GX&HX PRO_DIALOG 4 V.2
ECG-UG-02-002
Rev: Original
Page: 86 / 98
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