Daikin AGZ045E - Page 38

IOM 1206-7 • TRAILBLAZER
™
MODEL AGZ CHILLERS 36 www.DaikinApplied.com
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Figure 45: Typical Field Wiring Diagram (Multi-Point Connection)
NOCOM
BELL
4-20MA FOR
DEMAND LIMIT
(BY OTHERS)
4-20MA FOR
EVAP. - LWT RESET
(BY OTHERS)
DOUBLE SET POINT/MODE
SWITCH
(BY OTHERS)
TIME
CLOCK
OFF
MANUAL
ON
AUTO
585
IF REMOTE STOP
CONTROL IS USED
REMOVE LEAD 585
FROM TERM
TB2-52 TO TB2-72
TIME CLOCK
OFF
MANUAL
ON
AUTO
71
TB2
70
TB2
69
TB2
68
TB2
TB1
22
TB1
TO CIRCUIT 1
COMPRESSOR(S)
AND FAN MOTORS
ALARM BELL
RELAY
120
VAC
FU5
T1
FU6
CONTROL CIRCUIT
FUSE
SEE NOTE 2
FU4
REMOTE
STOP SWITCH
(BY OTHERS)
TB2
TB2
43
83
ALARM BELL
OPTION
TB2
TB2
TB2
TB2
54
52
74
72
3 PHASE
POWER
SOURCE
DISCONNECT SWITCH
OR
POWER BLOCK
CIRCUIT BREAKER 1
(BY OTHERS)
1 2
TB2
TB2
45
67
EXTERNAL
ALARM/
EVENT
DISCONNECT
(BY OTHERS)
N
120 VAC
OPTIONAL
FIELD SUPPLIED
CONTROL POWER
FU
TO CIRCUIT 2
COMPRESSOR(S)
AND FAN MOTORS
3 PHASE
POWER
SOURCE
DISCONNECT SWITCH
OR
POWER BLOCK
CIRCUIT BREAKER 2
(BY OTHERS)
15A for 1.5 KVA
30A for 3.0KVA
(BY OTHERS)
1A
301A
301 299
ABR
555A
IF EXTERNAL
ALARM/EVENT
IS USED
REMOVE LEAD 555A
FROM TERM
TB2-45 TO TB2-67
N
24 VAC
120 VAC
TB1
TB1
34
32A
ALARM
BELL OPTION
ALARM BELL RELAY
120VAC @ 1.0AMP MAX
FIELD WIRING DIAGRAM
WITH MICROTECH CONTROLLER
EARTH
GROUND
ABR
**
**
**
**
**
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.
Notes:
24VAC @ 0.4AMP MAX.
**
CHW FLOW SWITCH
-MANDATORY-
(BY OTHERS)
NOR. OPEN PUMP
AUX. CONTACTS
(OPTIONAL)
TB2
TB2
44
61
/(649)
**
**
N
120 VAC
TB1
TB1
CHWR1
PUMP NO.1 RELAY
(BY OTHERS)
120VAC @ 1.0AMP MAX
35
33
CHWR2
PUMP NO.2 RELAY
(BY OTHERS)
120VAC @ 1.0AMP MAX
N
120 VAC
TB1
TB1
P2+
31
_
+
_
+
T3
T2
T1
L3
L2
L1
T3
T2
T1
L3
L2
L1
GND
(317)
PANEL
/(652)
/(655)
/(637)
/(629)
/(231)
/(645)
/
(240)
(630)
/(540)
/(626)
/(714)
Note: Separate grounding is
required if fed from different
transformers. Otherwise a
single ground is acceptable.