Figure 45: Bms-Ready Control Mua Style (2005) - Rapid 2005 Installation, Operation & Service Manual

FIGURE 45: BMS-Ready Control MUA Style (2005)

L3
L2
L1
FUSABLE DISCONNECT
1
M1
HI TEMP
LIMIT
8
TAS-3
MANUAL
RESET
LOW PRES.
SWITCH
C NO
NC
HI PRES.
SWITCH
C NC
THREE POSITION DIP
SWITCH ON SC11-B
4-20mA
ALL POSITIONS
O
ON
O
O
ON
T1 TRANSFORMER
PRIMARY CONNECTION
H1 - 460 USE 1.6 AMP BREAKER
H2 - 230 USE 3.0 AMP BREAKER
H3 - 208 USE 4.0 AMP BREAKER
H4 - COMMON
3 PHASE ONLY
BREAKER
H4
T1
H1 H2 H3
BREAKER
350VA
3 AMP
X1 X2
120vac
FAN
R1
4
TD1
50
BURNER
R2
7
IGNITION
CONTROL
8A
9 9A 9B
9C
TEMP CONTROL
AMPLIFIER
SC11-B
6 5
0-10 VDC
3 ALL POSITIONS
OFF
2
1
OFF
40 41
4-20MA Input
Signal
OR 0-10VDC
Signal
SET DIP SWITCH
BEFORE CONNECTING POWER!
M1 OL
BLOWER
MTR
MOTOR
3A 3B 3C 3D
M1
CR2
24
R3
TD1
9C
13
10
18
19
11
14
PV
SSOV
12A
MV
120VAC
9C
T3
15
X1 24VAC
4 3
2 1
48 49
MODULATING
REGULATING
VALVE MRV
WIRE CONNECTIONS
REMOTE TO MAIN PANEL
42, 43, 44, 45, 46, 47
40, 41 (SHIELD)
SECTION 17: E
2
M1-OL
MOTOR STARTER
BURNER LOCKOUT
RELAY
TIME DELAY (30S)
FLAME
ROD
FR
SP
SPARK
PLUG
2
PILOT VALVE
MV
SAFETY SHUTOFF
VALVE
BURNER ON RELAY 24VAC
13
2
20VA
X2
RELAY R1 AND R2 VOLTAGE IS
SPECIFIED BY CONTRACTOR CAN
BE 120VAC, 24VAC, OR 24VDC
16
42
COIL CONN BY OTHERS
44
COIL CONN BY OTHERS
46
BURNER LOCKOUT CONTACT
CONN BY OTHERS
WIRES GROUNDED AT CONTROL PANEL
LECTRICAL
43
R1
45
R2
R3
47
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