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Figure 9f: Standard UL/FM/CSD-1 Wiring Diagram (EVS 2000S-3000)
WATER FLOW SWITCH
BURNER ON/OFF SWITCH
HIGH LIMIT AND OPERATING
TEMPERATURE SWITCHES
HIGH AND LOW GAS
PRESSURE SWITCHES
C
NO
C
NC
C
C
C
NO
COMBUSTION AIR FLOW
SWITCH
C
NO
UNUSED OPERATING LIMIT
10
18
17
20
19
22
21
23
7
K1
K1
26
42
FUSE
G
2
10
28
8
9
11
12
13
14
16
15
24
25
7
8
9
11
10
3
2
5
SENSE
MAIN FUEL VALVE
6
SENSE
COMBUSTION AIR
FLOW
SENSE
HIGH LIMIT
SENSE
GAS PRESS SWITCHES
SENSE
WATER FLOW SWITCH
SENSE
BURNER ON/OFF
SWITCH
SENSE
LOW WATER CUTOFF
6
2
2
2
L1
L2
G
SUPPLY POWER WIRING
120V-1PH-60HZ
43
31
32
34
35
33
36
K5
K5
29
37
38
K3
2
40
39
K4
41
4
4
5
3
K3
K5
K2
K3
SENSE
ALARM RELAY K2
K4
K6
HONEYWELL Q7800H
FLAME SAFEGUARD SUBBASE
AND
PROGRAMMER CONTROL
RM7896D 1027
CALL FOR
HEAT
47
48
49
K2
2
3
3
2
3
50
20
30
K6
45
46
3
2
44
F
O+
O-
R+
R-
OUTSIDE AIR
SENSOR
REMOTE SYSTEM
SENSOR
REMOTE ON/OFF(ENABLE/DISABLE)
SPARE INPUT
DOMESTIC HOT WATER PRIORITY
LOCAL/REMOTE(REMOTE CONTROL OR REMOTE SETPOINT)
OUTSIDE AIR
RESET OPTION
RJ45
C
SP
BP
VI
LO
SO
SYSTEM PUMP
(COLD AIR DAMPER,
SYSTEM PUMP BACKUP
OR ALARM)
SPARE
LOCKOUT INDICATOR
CONTROL RELAY OPTIONS
C-
C+
MR
MS
24VAC +
24VAC -
2
12
7
5
4
6
8
9
1
11
10
3
K1
CS
AL
PR
C
LC
CH
FUSE
24VAC +
24VAC -
2
3
7
5
4
6
8
9
1
10
Pin 6
Pin 1
Pin 7
Pin 1
COMBUSTION BLOWER
SPEED CONTROL
CIRCUIT
115V TO 24V
TRANSFORMER
C
C
O+
O-
R+
R-
RJ11
21
2
5
VARIABLE
SPEED DRIVE
AC Tech SCF
GND TO
CHASSIS
G
IGNITION PILOT
IGNITION XFMR
INTERRUPTED
IGNITION PILOT
GAS VALVE
NC
NC
VESTIBULE
THERMAL FUSE
UV SCANNER
BLOCKED AIR FILTER
SWITCH AND LIGHT
LT
NO
C
LINE VOLTAGE ALARM
BLOWER MOTOR
AUXILIARY RELAY
MAIN FUEL
VALVE(S)
HIGH LIMIT
OPERATING LIMIT
HIGH
LOW
GND TO
CHASSIS
GAS
VALVE
GAS RATIO
ACTUATOR
VENT VALVE
(OPTIONAL)
E/H
L
N
GND TO
CHASSIS
L
N
27
FACTORY WIRING, LINE VOLTAGE
LINE TYPES:
FIELD WIRING, LINE VOLTAGE
FACTORY WIRING, LOW VOLTAGE (SEE NOTE 2)
FACTORY WIRING, SPECIAL IGNITER
FIELD WIRING, LOW VOLTAGE
13
14
CRA
5
13
14
CRA
4
13
14
CRA
2
13
14
CRA
1
5
9
5
9
5
9
5
9
12 VDC
0.5A MAX TOTAL
FOR SO, SP, BP,
V1, & LO
(2)
(1)
TO VSD
TERMS.
1
12
2
2
(38)
(37)
TO K3
RELAY ON
FLAMESAFEGUARD
SUBBASE
TERM. 37 & 38
OO V- V+ P- P+
CA HL GP WF
OPTIONAL WIRING
GND TO
CHASSIS
SEE DWG 34-1136-D FOR
Q7800H1009 INTERNAL WIRING
PRIMARY SECONDARY
SEE NOTE 3
OR
REMOTE SETPOINT
REMOTE CONTROL
0-10 VDC INPUT
DP
LR
RO
C
SI
C
1
4
2
3
REMOTE
LOCAL
12 VDC
(FIELD SUPPLIED
CONTACTS/SWITCHES)
1&2
(VALID INPUT SIGNAL RANGE IS 1-9VDC)
SEE NOTE 2
ALARM BELL
ALARM SILENCE
PUSH BUTTON
13
14
CRA
3
BOILER PUMP
5
9
PROG. SPARE OUTPUT
THERMAL SOLUTIONS
BOILER CONTROL
(TSBC)
LOW WATER
CUTOFF
MM 750-
MT-120
2
1
P
3
5
MANUAL
AUTO
FOR BOILER
STATUS
DRY CONTACTS
INDICATION
OUTLET
SENSOR
INLET
SENSOR
BC
BO
BI
Summary of Contents for EVS SERIES
Page 14: ...14 Figure 4 Vertical Pressurized Venting ...
Page 16: ...16 Figure 5 Typical Negative Pressure Conventional Venting ...
Page 18: ...18 Figure 7 Vertical Air Intake Piping ...
Page 27: ...27 Figure 9a 208 230 460V 1 3 ph 60 Hz Supply Power Wiring Schematic ...
Page 28: ...28 Figure 9b 120V 1ph 60Hz Supply Power Wiring Schematic ...
Page 29: ...29 Figure 9c Standard UL FM CSD 1 Wiring Diagram EVS 500 2000 ...
Page 31: ...31 Figure 9e Standard UL FM CSD 1 EVS 2000S 3000 ...
Page 35: ...35 Figure 11 Modular System Horizontal Air Intake Piping ...
Page 36: ...36 Figure 12 Modular System Vertical Air Intake Piping ...
Page 37: ...37 Figure 13 Modular System Typical One Pipe Water Piping ...
Page 38: ...38 Figure 14 Modular System Typical Primary Secondary Water Piping ...
Page 39: ...39 Figure 15 Modular System Typical Primary Secondary without System Pump ...
Page 40: ...40 Figure 16 Modular System Typical Reverse Return Water Piping ...
Page 41: ...41 Figure 17 Modular System Reverse Return with System Pump Only ...
Page 42: ...42 Figure 18 Modular System Typical Primary Secondary with Reverse Return ...
Page 58: ...58 Figure 19 Combustion Chamber Assembly ...
Page 60: ...60 Figure 20 Burner Assembly FRONT VIEW TOP VIEW ...
Page 62: ...62 Figure 21 UL FM CSD 1 Main Gas Train Assembly ...
Page 65: ...65 Figure 22b DB B Gas Train 500 750 Figure 22c DB B Gas Train 1000 2000 ...
Page 70: ...70 Figure 23 Jacket Panels ...
Page 74: ...74 Figure 25 Pilot Assembly Bishop Design ...
Page 88: ...88 NOTES ...
Page 89: ...89 NOTES ...
Page 90: ...90 NOTES ...
Page 91: ...91 NOTES ...