Daikin MicroTech II Installation And Maintenance

Daikin IM 696-4 53
Typical Wiring Diagrams
Figure 24: Multistage electric heat control (4 stage)
(Schematic continues on previous page.)
HEATER
BANK "A"
M31
1 A
M32
2 A
M33
3 A
120 KW
HEATER
BANK "B"
M41
1 B
M34
4 A
5 A
6 A
M44
4 B
M43
3 B
M42
2 B
8 B 7 B
120 KW
534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570
207
506 522
514
506 530 530
514
522
J10
STAGE 6 STAGE 5
STAGE 4
STAGE 3 STAGE 2
STAGE 1
BO11
SRC
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
UNDER HEATER
DEADFRONT
ON SWITCH BRACKET
IN MAIN CONTROL PANEL
2
NB2
13 12
11
910
87
6
54
3
2 1
REF
N2- N2+
24C
BI12
24V
11NO11
A1 A2
4 5
94
6
9-16
9-16
9-16 9-16
21
A1 A2
21
A1 A2
21
96 97 99
7 8 9
A1 A2
A1 A2
A1 A2 A1 A2
A1 A2
21
21 21
21
21
95 98
933 171
43
21
PL12 +PP
T1_N/1.68
TB11
N2+B/1 NC-B/1 REFB/1
N2+A/1 N2-A/1 REFA/1
T3_COM/3.11T3_24V/3.11
MCB
T3_24V/3.11
M31
PL12
+PP
PL12
+PP
TB11
PL12
+PP
MCB
HL31
M44
HL44
M34
HL34
TB11 TB11 TB11
PL12
+PP
PL12
+PP
PL12
+PP
M41
M42
M32 M33
M43
HL42
HL41
HL32
HL43
HL33
TB11 TB11
TB11
PL12
+PP
TB11
PL12
+PP
T1_115VAC/1.68
HS3
HS1
303B
303A
303A
168C
168A
544C
556A
556B 556C
555A
554A
554B 553A
552A
552B 552C
550A
550B 550C
549A
548A
548B 547A
546A
546B 546C
544B
538A
538B
536A 536B
, continued

Daikin MicroTech II Specifications

General

Brand	Daikin
Model	MicroTech II
Category	Controller
Language	English