Electrical Data - Daikin AGZ030E Installation, Operation And Maintenance Manual

Figure 44: Typical Field Wiring Diagram (Single-Point Connection)
3 PHASE
POWER
SOURCE
(626) /
(714) /
ALARM
BELL OPTION
ALARM BELL RELAY
120VAC @ 1.0AMP MAX
(235)
/
(630)
** TIME CLOCK
REMOTE
STOP SWITCH
(BY OTHERS)
(655) /
DOUBLE SET POINT/MODE
SWITCH
(BY OTHERS)
(652) /
CHW FLOW SWITCH
-MANDATORY-
**
(BY OTHERS)
(649) /
+
4-20MA FOR
EVAP. - LWT RESET
(BY OTHERS)
_
(637) /
+
4-20MA FOR
DEMAND LIMIT
(BY OTHERS)
_
(629) /
www.DaikinApplied.com
CIRCUIT BREAKER
(BY OTHERS)
EARTH
GROUND
TB1
35
CHWR1
PUMP NO.1 RELAY
(BY OTHERS)
120VAC @ 1.0AMP MAX
TB1
33
TB1
P2+
CHWR2
PUMP NO.2 RELAY
(BY OTHERS)
120VAC @ 1.0AMP MAX
TB1
31
TB1
34
TB1
32A
ABR
OFF
TB2
52
AUTO
ON
TB2
72
MANUAL **
OFF
** TIME
CLOCK TB2
54
AUTO
ON
TB2
74
MANUAL **
**
NOR. OPEN PUMP
AUX. CONTACTS
(OPTIONAL)
TB2
44
TB2
61
TB2
68
TB2
69
TB2
70
TB2
71
FIELD WIRING DIAGRAM
WITH MICROTECH CONTROLLER
PANEL
DISCONNECT SWITCH
OR
POWER BLOCK
L1 T1
L2 T2
L3 T3
FU4 FU5
T1
120 VAC
301 299
FU6
120
CONTROL CIRCUIT
VAC
FUSE
SEE NOTE 2
TB1 22
N
301A
TB1
1A
120 VAC
15A for 1.5 KVA
30A for 3.0KVA
N
120 VAC
GND
(317)
IF REMOTE STOP
CONTROL IS USED
585 REMOVE LEAD 585
FROM TERM
TB2-52 TO TB2-72
TB2
24 VAC
43
TB2
N
83
TB2
45
IF EXTERNAL
ALARM/EVENT
IS USED
555A
REMOVE LEAD 555A
FROM TERM
TB2
TB2-45 TO TB2-67
67
35 IOM 1206-7 • TRAILBLAZER
DISCONNECT
(BY OTHERS)
N
FU
120 VAC
(BY OTHERS)
ALARM BELL
RELAY
COM
ABR
BELL
1 2
24VAC @ 0.4AMP MAX.
**
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
4.) DO NOT SUPPLY FIELD POWER TO
24VAC OR 120VAC CONTROL CIRCUITS.
MODEL AGZ CHILLERS
™
e d
leCTrICal aTa
e d
leCTrICal aTa
TO
COMPRESSOR(S)
AND FAN MOTORS
OPTIONAL
FIELD SUPPLIED
CONTROL POWER
**
/(542)
NO
UNIT ALARM
/(225)
EXTERNAL
ALARM/
EVENT
/(645)