Daikin Trailblazer AGZ030E-070E Installation, Operation And Maintenance Manual page 66

Figure 63: Typical Field Wiring Diagram (Multi-Point Connection)
Note: Separate grounding is
required if fed from different
transformers. Otherwise a
single ground is acceptable.
DOUBLE SET POINT/MODE
Flow Switch Contacts
Use dry contacts only. DO NOT
supply Field Power to this circuit
NOTE: For Factory Supplied Thermal
IOM 1207-6 • TRAILBLAZER
CIRCUIT BREAKER 1
(BY OTHERS)
3 PHASE
POWER
SOURCE
EARTH
GROUND
CIRCUIT BREAKER 2
(BY OTHERS)
3 PHASE
POWER
SOURCE
CHWR1
PUMP NO.1 RELAY
(BY OTHERS)
120VAC @ 1.0AMP MAX
CHWR2
PUMP NO.2 RELAY
(BY OTHERS)
120VAC @ 1.0AMP MAX
ALARM
ALARM BELL RELAY
BELL OPTION
120VAC @ 1.0AMP MAX
ABR
OFF
** TIME CLOCK
AUTO
REMOTE
ON
STOP SWITCH
(BY OTHERS)
MANUAL **
OFF
** TIME CLOCK
AUTO
ON
SWITCH
(BY OTHERS)
MANUAL **
Dispersion Flow Switch wiring,
see wiring instruction kit.
To UC DI2
+
4-20MA FOR
EVAP. - LWT RESET
(BY OTHERS)
_
+
4-20MA FOR
DEMAND LIMIT
(BY OTHERS)
_
MODEL AGZ CHILLERS
®
FIELD WIRING DIAGRAM
WITH MICROTECH CONTROLLER
PANEL
DISCONNECT SWITCH
OR
POWER BLOCK
L1 T1
L2 T2
L3 T3
FU4 FU5
T1
301 120 299
FU6
CONTROL CIRCUIT VAC
FUSE
TB1
SEE NOTE 2
22
301A
TB1
FU
DISCONNECT SWITCH
1A
OR
15A for 1.5 KVA
POWER BLOCK
30A for 3.0KVA
(BY OTHERS)
L1 T1
L2 T2
L3 T3
TB1
35 120 VAC
TB1
33 N
TB1
P2+ 120 VAC
TB1
31 N
TB1
34 120 VAC
TB1
32A
GND
TB2
52
IF REMOTE STOP
CONTROL IS USED
585 REMOVE LEAD 585
FROM TERM
TB2
TB2-52 TO TB2-72
72
TB2
54
TB2
74
TB2
44 M
TB2
24 VAC 43
TB2
61 DI2
TB2
N 83
TB2
45
IF EXTERNAL
ALARM/EVENT
IS USED
555A
REMOVE LEAD 555A
FROM TERM TB2
TB2-45 TO TB2-67
67
TB2
68
TB2
(+)
69
(-)
BACNET-MSTP
TB2
REF
70
GND
CONNECT TO GROUND
AT ONE END ONLY.
TB2
71
66
Electrical Data
TO CIRCUIT 1
COMPRESSOR(S)
AND FAN MOTORS
DISCONNECT
(BY OTHERS)
N
OPTIONAL
FIELD SUPPLIED
CONTROL POWER
120 VAC
TO CIRCUIT 2
COMPRESSOR(S)
AND FAN MOTORS
**
ALARM BELL
RELAY
COM NO
ABR
ALARM BELL
OPTION
BELL
1 2
24VAC @ 0.4AMP MAX.
EXTERNAL
ALARM/
EVENT
**
TO/FROM BAS
(CUSTOMER
CONNECTION)
Notes:
1.) ALL FIELD WIRING TO BE INSTALLED AS
NEC CLASS 1 WIRING SYSTEM WITH
CONDUCTOR RATED 600 VOLTS.
2.) IF FIELD SUPPLIED, CONTROL POWER USER
MUST REMOVE FU6, AND WIRE NUMBERS
299, 301A INSIDE CONTROL PANEL
3.) ** = USE 'DRY CONTACTS' ONLY. DO NOT
SUPPLY FIELD POWER TO THIS CIRCUIT
4.) DO NOT SUPPLY FIELD POWER TO
24VAC OR 120VAC CONTROL CIRCUITS.
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