4
3
2
1
REVISION HISTORY
DESCRIPTION
DATE
1/29/2010
INITIAL RELEASE
REV
A
NOTES
AUTHOR
DSalerno
APPROVED
1. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE
NOTED.
2. THIS IS ONLY A CONCEPT DRAWING. THE DESIGNER MUST
DETERMINE WHETHER THIS APPLICATION WILL WORK IN
HIS SYSTEM AND MUST ENSURE COMPLIANCE WITH CODE
REQUIREMNTS.
3. PIPE DIMENSIONS ARE IDENTIFIED BY PLAIN LEADER.
4. SYSTEM FLOW SHOULD ALWAYS REMAIN HIGHER THAN
THE REQUIRED FLOW FOR THE BOILERS WHEN TRHE
WOILERS ARE IN OPPERATION TO PREVENT SHORT CYCLING
AND HIGH LIMIT ISSUES.
D
D
2
2
4
FLOW
PROOF
1.5
P1
S2
4
P2
BP1
BP2
BP3
1.5
C
C
1.5
1
20
0.5
22
24.00
B
B
4
58
53
20
46
41
26
32
58
53
2
2
3DS-3B
SERIES 80 3x3x7B
50
46
46
45
43
41
33
32
26
22
2
1
1
1
3
2
6
4
3
PL 36
PDV-3
TEK132
TEX275
UFFWN-HL
RB-24
SSS119
BALL FLANGE
WEBSTONE UNION DRAIN BALL
420C
TRIPLE DUTY VALVE
STANDARD_SEAL_125#_FLANGE_ODP_3_PHASE_M
OTOR_143_FRAME
PUMP
PRESSURE DIFFERENTIAL VALVE
PUMP SEQUENCER
BOILER CONTROL
ULTRA FUEL FLEX FLEXIBLE GAS CONNECTOR
LOW WATER CUTTOFF
LOCHINVAR INDIRECT WATER HEATER
Brass Ball Valve
Brass Ball Valve
Y STRAINER
21
20
1
5
BACKFLOW PREVENTOR
SA 1.5
FLOW CONTROL VALVE - STRAIGHT ANGLE
19
3
PL 55
PUMP
14
1
FB38
PRESSURE REDUCING VALVE
13
12
1
2
WEBSTONE UNION BALL
WEBSTONE UNION BALL
7
1
4
1
3
3
1/5 HP
3300 RPM
13.6 GPM
1 1/2"
1 1/2"
MAXIMUM PRESSURE:
400 PSIG
11.5 FT HD PRESSURE DROP
BODY CONSTRUCTION:
IRON
2/5 HP
MAX TEMPERATURE: 150 F
3250 RPM
RANGE: 10-25 PSIG
Brass Ball Valve
Brass Ball Valve
FACTORY SETTING: 12
PSIG
1"
1/2"
D120V
EXPANSION TANK
TANK: 68 GAL
ACCEPTANCE: 34 GAL
PSH-4
PRIMARY/SECONDARY HEADER
MAX FLOW: 247 GPM
CONNECTION: 4"
KBN500
LOCHINVAR BOILER MODEL KBN500
INPUT: 100-500 MBH
GROSS OUTPUT: 467 MBH
A
A
12
21
14
20
12
ITEM QTY
PART NUMBER
DESCRIPTION
13
COMMENTS
4
7
3
26
3
COMMENTS
PARTS LIST
DRAWN
33
FLUID INDUSTRIAL DSalerno
ASSOCIATES
CHECKED
7 SIXTH ROAD
WOBURN, MA 01801 APPROVED
TEL: 1-781-938-8900
FAX: 1-781-933-3965
19
2
TITLE
1/27/2010
ROCKLAND LRV
SIZE
E
SCALE
1
REV
DWG NO
A
0001-2A
SHEET 1 OF 2
4
3
2
1
NOTES
1. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE
NOTED.
2. THIS IS ONLY A CONCEPT DRAWING. THE DESIGNER MUST
DETERMINE WHETHER THIS APPLICATION WILL WORK IN
HIS SYSTEM AND MUST ENSURE COMPLIANCE WITH CODE
REQUIREMNTS.
275 Dip
Pump Sequencer
Fixed Last
Fixed Lead
First On / Last Off
First On / First Off
EMS Setback BTC I
Off Rotate
3. REFER TO THE WIRING DIAGRAM FOR WIRING AND DIP SETTINGS.
Exercise
Demands
Off
D
D
5A
BP1-BP3=BOILER PUMPS
BP1&P2=BUILDING PUMPS
S1=OUTDOOR SENSOR
S2=BOILER SUPPLY
SENSOR
5A
5A
5A
5A
5A 5A
Do not apply power
1 2 3 4 5 6 7 8 9 10 11 12
tN4 Com Out Boil Com Bret/ Mod1
+ Sup
DHW +
Mod2 Mod3
+
+
Mod4
+
275
13 14 15 16 17 18 19 20 21 22 23 24 25 26
Relay
1
Relay
2
Relay
4
Relay
3
C.A. / DHW Prim Power
Alert / P2 P1 L N
Pump
1 2
Auto
27 28 29 30 31
Boiler DHW Com Pr.
Demand /Setp Dem Dem
Off
Stand-by
10A
Off
Stand-by
10A
10A
2-Stage
30 Second Delay
Excercising
Alarm per Pump
Alarm Levels
Off
10 Second Delay
Pump
1 2
Auto
2-Stage
30 Second Delay
Excercising
Alarm per Pump
Alarm Levels
Off
10 Second Delay
132
10A
10A
10A
10A
132
10A
No Power
No Power
1 2 3 4 5 6
S1
Pump 2 Stage
Demand Demand
S3
Flow
Proof
7 8 9 10 11 12
Pump
Power
Alarm
2
N
A
1
2
17 18
1 2 3 4 5 6
7 8 9 10 11 12
Alarm
Outdoor
Pump
Power
Alarm
Sensor
Pump 2 Stage
Demand Demand
Pump
B
1
2
N
A
13 14 15 16
Pump
1
L
A
B
Flow
Proof
1
2
L
13 14 15 16
A
17 18
Alarm
Outdoor
B
Sensor
B
S2
Class II
Transformer 24V
(ac)
C
R
120V (ac)
L
N
C
C
EMS SETBACK BTC l
PUMP SEQUENCER
FIXED LAST
FIRST LEAD
FIRST ON/ LAST OFF
OFF ROTATE
OUTDOOR
62°
BOILER DEMAND
DHW/SETPOINT DEMAND
PROOF DEMAND
FIRST ON / FIRST OFF
OFF
EXERCISE
DEMANDS
ZONE LEAD SHEDDING
TEST
PRIORITY OVERIDE
EMS INPUT SIGNAL
120V
SUPPLY
SYS
PUMP
BOIL
PUMP
BOIL
PUMP
BOIL
PUMP
DHW
PUMP
DHW
PUMP
DHW
PUMP
BP2
BP1
24VA
C
GND
RUNTIME
CONTACTS
RUNTIME
CONTACTS
DHW THERMOSTAT
ROOM
THERMOSTAT
ZONE
CONTROL
AUX.
DEVICE
PILOT
SUPPLY
AUX.
DEVICE
PROVING
GAS
PRESSURE
SWITCH
FLOW
SWITCH
AUX.
DEVICE
PROVING
RUNTIME
CONTACTS
DHW THERMOSTAT
ROOM
THERMOSTAT
ZONE
CONTROL
SYSTEM
SENSOR
AUX.
SENSOR
AUX.
SENSOR
AUX.
SENSOR
OUTDOOR
SENSOR
OUTDOOR
SENSOR
OUTDOOR
SENSOR
SEQUENCING
SHIELD GROUND-MASTER
0-10VDC EXTERNAL
SHIELD COMMON-SLAVE
GND CONTROL
A
B
ITEM
SIGNAL WIRING MUST BE RATED AT LEAST 300 V.
ONE TN4, FOUR MODULATING BOILER & DHW / SETPOINT
Do not apply power
tN4
2
Com
3
Out
+
Boil
Sup
B
MEETS CLASS B:
CANADIAN ICES
POWER
115 V ±10% 60HZ 7 VA, 1150 VA
FCC PART 15
RELAYS
230 V (AC) 5 A 1/3
DEMANDS 20 TO 260 V (AC) 2 VA
BOILER CONTROL 275
1
FOR MAXIMUM HEAT,
PRESS AND HOLD TEST
BUTTON FOR 3
SECONDS.
4
5
Com Bret/
DHW
6
Mod1
+
7
Mod2
+
8
Mod3
+
9
Mod4
+
5A
5A
5A
5A
5A
5A
5A
13 14 15 16 17 18 19 20 21 22 23 24 25 26
Relay
Relay
Relay
Relay
C.A. /
DHW
Prim
1
2
3
4
Alert
/ P2
P1
Power
L
N
27 28 29 30 31
Boiler DHW Com Pr.
Demand /Setp Dem Dem
SYSTEM
SENSOR
SYSTEM
SENSOR
SHIELD COMMON-SLAVE
MADE IN CANADA
TEKMAR CONTROL SYSTEMS LTD
TEKTRA 1020-01
tekmar
24VA
C
GND
R WR W
ROOM
THERMOSTAT
ZONE
CONTROL
AUX.
DEVICE
PROVING
R WR W
R WR W
DHW THERMOSTAT
FLOW
SWITCH
MENU
LOCHINVAR KNIGHT BOILER
AUX.
DEVICE
PROVING
AUX.
DEVICE
PILOT
SUPPLY
AUX.
DEVICE
PROVING
GAS
PRESSURE
SWITCH
LOCHINVAR KNIGHT BOILER
FLOW
SWITCH
BP3
24VA
C
GND
LOCHINVAR KNIGHT BOILER
AUX.
DEVICE
PILOT
SUPPLY
AUX.
DEVICE
PROVING
GAS
PRESSURE
SWITCH
A
B
120V
SUPPLY
SYS
PUMP
SYS
PUMP
B
L N
L N
L N
120V
SUPPLY
OFF
NOT TESTING
RED
TESTING
≡RED≡ TESTING PAUSED
SHIELD COMMON-SLAVE
A
B
SEQUENCING
SEQUENCING
SHIELD GROUND-MASTER
0-10VDC EXTERNAL
SHIELD GROUND-MASTER
0-10VDC EXTERNAL
GND CONTROL
GND CONTROL
A
A
REV
SIZE DWG NO
E 0001-2A
SCALE
4
3
2
1
A
SHEET 2 OF 2