Calorex Variheat AA600 - Circuit Diagrams

49
1002595 ISSUE 5 M172 VARIHEAT
4.2 CIRCUIT DIAGRAMS
POWER CIRCUIT SINGLE PHASE
TO FIRE
ALARM
RELAY
POWER CIRCUIT THREE PHASE WITH THREE PHASE FAN
POWER CIRCUIT THREE PHASE WITH SINGLE PHASE FAN
A2
27 28
45
46
+10V
Vsp
GND
RES. HEATER CONTROL
IF FITTED
FAN MOTOR
L
N
CONTROL CIRCUIT
CONTROL
CIRCUIT
BREAKER 4A
COMPRESSOR
CIRCUIT
BREAKER
COMPRESSOR
CONTACTOR
FAN
CONTACTOR
L
N
FAN
CIRCUIT
BREAKER
RCU
CIRCUIT
BREAKER
6A
M172 D06
TO RCU RELAY
COMPRESSOR
SOFT
START
RUN
CAPACITOR
1
3
5
A1
2
4
6
R3:6
25
24
23
W(C)
V(S)
U(R)
3231
0-10V
INPUT
5 7
6
1 3
5
A1
2 4
6
A2
13
14
R2
9
6
0-10V
INPUT
+10V
Vsp GND
FRESH AIR BOX FAN
L
N
EARTH
N
COMPRESSOR
CONTACTOR
FAN
CONTACTOR
COMPRESSOR
SOFT
START
25
24
23
3231
0-10V
INPUT
N
CONTROL CIRCUIT
CONTROL
CIRCUIT
BREAKER 4A
(600 & 900)
COMPRESSOR
MOTOR
STARTER
(MCB)
L3
N
FAN
CIRCUIT
BREAKER
RCU
CIRCUIT
BREAKER
6A
M172 D06
TO RCU RELAY
1 3
5
2 4
6
L1
L2
CONTROL
MCB
(1200)
TO PHASE ROTATION RELAY ETC
1 3
5
2 4
6
1
3
5
2
4
6
1 3
5
2 4
6
13
14
A1
A2
A1
A2
R3:6
W(C)
V(S)
U(R)
2524
23
COMPRESSOR
SANYO/PANASONIC
COMPRESSOR ONLY
C
S
R
27
28
+10V
Vsp
GND
RES. HEATER CONTROL
IF FITTED
FAN MOTOR
L
N
5
7
6
TO FIRE
ALARM
RELAY
R2
9
6
45
46
0-10V
INPUT
+10V
Vsp
GND
FRESH AIR BOX FAN
L N
EARTH
N
COMPRESSOR
MOTOR
STARTER
(MCB)
L3
N
RCU
CIRCUIT
BREAKER
6A
M172 D06
TO RCU RELAY
1 3
5
2 4
6
L1
L2
CONTROL
MCB
TO PHASE ROTATION
RELAY ETC
1 3
5
2 4
6
MAIN FAN
MOTOR
STARTER
(MCB)
1 3
5
2 4
6
W(C)
V(S)
U(R)
2524
23
COMPRESSOR
SANYO/PANASONIC
COMPRESSOR ONLY
R3:6
SOFT
START
2524
23
R
S
C
TO FIRE
ALARM
RELAY
R2
9
6
45
46
0-10V
INPUT
+10V
Vsp
GND
FRESH AIR BOX FAN
L N
EARTH
COMPRESSOR
FAN
CONTACTOR
0-10V
INPUT
31
32
12V DC
RELAY
FAN CONTROL MODULE
FAULT OUTPUT
14
15
27
28 29
FAN MOTOR
RES. HEATER CONTROL
IF FITTED
14
11
E1
24 10V
GND
D1
1 3
5
2 4
6
13
14
A1
A2
14 (N/O)
12 (N/C)
11 (COM)
A1
A2
1
2
A
GND
GND+Ub
Model Fan MCB Single
phase
Compressor
MCB
Device value
AA600AVHX 20A 16A
AA900AVHX 20A 20A
AA1200AVHX 20A 32A
Model Fan MCB Single
phase
Compressor MCB
Tripping
current
Setting
value
AA600BVHX 20A 4.75A 4.0A
AA900BVHX 20A 6.8A 5.6A
AA1200BVHX 20A 10.5A 8.8A
Model Fan MCB Compressor MCB
Tripping
current
Setting
value
Tripping
current
Setting
value
AA1500BVHX 4.2A 3.5A 14.4A 12.0A