Daikin Navigator WWV Installation, Operation And Maintenance Manual page 14

Figure 10: Field Wiring Diagram - Single Point Power
NOTE: ALL FIELD WIRING TO BE
INSTALLED AS NEC CLASS 1 WIRING
SYSTEM WITH CONDUCTOR RATED
CIRCUIT BREAKER
600 VOLTS
3 PHASE
POWER
SOURCE
EARTH
GROUND
(514)
EVAP. WATER
PUMP RELAY No. 1
EVAP. WATER PUMP RELAY
(BY OTHERS)
120VAC @ 0.25AMP MAX
(520)
COND. WATER
PUMP RELAY No. 1
COND. WATER PUMP RELAY
(BY OTHERS)
120VAC @ 0.25AMP MAX
(517)
ALARM OUTPUT
120VAC @ 0.25AMP MAX
(524)
COOLING TOWER 1
RELAY No. 1 COOLING TOWER RELAY
(BY OTHERS) 120VAC @ 0.25AMP MAX
(525)
COOLING TOWER 2
RELAY No. 1 COOLING TOWER RELAY
(BY OTHERS) 120VAC @ 0.25AMP MAX
(532)
EVAP. WATER
PUMP RELAY No. 2
EVAP. WATER PUMP RELAY
(BY OTHERS)
120VAC @ 0.25AMP MAX
(533)
COND. WATER
PUMP RELAY No. 2
COND. WATER PUMP RELAY
(BY OTHERS)
120VAC @ 0.25AMP MAX
IOM 1264-1 • NAVIGATOR
®
PANEL
POWER BLOCK
OR
(BY OTHERS)
DISCONNECT SWITCH
L1
L2
L3
M5
120 VAC
3
CHWR1
(BY OTHERS)
MQ
17 N
M5
120 VAC
5
CHWR1
(BY OTHERS)
MQ
N
17
M5
4 120 VAC
(BY OTHERS)
ALARM OUTPUT
MQ
N
17
M5
7 120 VAC
(BY OTHERS)
MQ
17 N
M5
8 120 VAC
(BY OTHERS)
MQ
17 N
M5
120 VAC
9
CHWR2
(BY OTHERS)
MQ
N
17
M5
10 120 VAC
CHWR2
(BY OTHERS)
MQ
N
17
MODEL WWV CHILLERS
I
nsTallaTIon and
T1
T2
T3
F120 F120
T1
MQ
17
115
VAC
Q12
MQ
12
M5
28
** USE DRY CONTACTS ONLY, SEE NOTE 2
M5
29
M5
25
CONTACTS RATED FOR 24 VOLTS AC AND 8mA.
DO NOT APPLY VOLTAGE FROM EXTERNAL SOURCE
IF REMOTE SWITCH IS USED,
REMOVE MECHANICAL JUMPER
M5
BETWEEN M5 TERMINALS 24 & 25.
24
M5
1
** USE DRY CONTACTS ONLY, SEE NOTE 2
IF EXTERNAL ALARM IS USED, REMOVE
LEAD 544B BETWEEN M5 TERMINALS 1 & 2
M5
2
M5
11
** USE DRY CONTACTS ONLY, SEE NOTE 2
M5
12
M5
16
M5
17
M5
18
M5
19
M5
13
M5
14
M5
15
TO/FROM BAS
CLA
(CUSTOMER
LONMARK
CLB CONNECTION)
(503)
GND
CONNECT TO GROUND
AT ONE END ONLY.
(+)
TO/FROM BAS
BACNET-MSTP (-) (CUSTOMER
CONNECTION)
REF
(503)
GND
CONNECT TO GROUND
AT ONE END ONLY.
TO/FROM BAS
(CUSTOMER
BACNET WITH IP
CONNECTION)
(503)
(+)
TO/FROM BAS
(-) (CUSTOMER
MODBUS
CONNECTION)
REF
(503)
GND CONNECT TO GROUND
AT ONE END ONLY.
14
a
pplICaTIon
TO
COMPRESSOR(S)
OR CIRCUIT 1
BC1
FOR RAPID
BACKUP
RESTORE OPTION
CHILLER
ONLY
(556)
OFF
TIME
CLOCK
AUTO
REMOTE
SWITCH
(BY OTHERS)
ON
MANUAL (538)
EA1
EXTERNAL
ALARM
(538)
MODE SWITCH
(515)
+
0-10V
CONDENSER TOWER SPEED
(BY OTHERS)
_
(523)
+
0-10V
TOWER BYPASS VALVE POSITION
(BY OTHERS)
_
(529)
+
4-20 mA
DEMAND LIMIT
(BY OTHERS)
_
(519)
(4-20 mA)
LWT RESET
(BY OTHERS)
(521)
+
COMMUNICATION
OPTION
WHEN SELECTED
NOTE:
1) ALL FIELD WIRING TO BE
INSTALLED AS NEC CLASS 1 WIRING
SYSTEM WITH CONDUCTOR RATED
600 VOLTS.
2)**=USE "DRY CONTACTS" ONLY.
DO NOT SUPPLY FIELD POWER TO
THIS CIRCUIT.
3)DO NOT SUPPLY FIELD POWER TO
24VAC OR 120VAC CONTROL CIRCUITS.
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onsIderaTIons