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Watts Aerco Benchmark Series Installation And Start-Up Manual
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Benchmark Platinu
m-Edge [ii]:
Installation Manual
SECTION 2
–
IN
STALLATION
OMM-
136_E • GF
-210
•
12/13/20
19
Technical
Support
• (
800) 5
26-
02
88
• Mon
-Fri, 8 am -
5 pm EST
Page
36
of
57
Figure 2-11: Secondary Power Panel Terminals
Figure 2-12: I/O Board
Ca
ble Connections
2.11.1 I/O Board Conne
ctions
The I/O board con
tains the te
rminal listed
below
, arranged on removab
le, named conne
ctor
strips J3 throu
gh J7 and J14
, plus Molex
connectors for unit ha
rnesses.
The maximum gau
ge
of wires connec
ting to the I/O
board is 14.
J24
SPARK MONITOR
FROM SHELL
HARNESS 63216-2
CONNECTOR
J9
VALVE HARNESS
INTERLOCK FROM SHELL
HARNESS 63216
-
2
J6 PINS 3 & 4
DUAL FUEL SWITCH
HARNESS 63239
(DUAL FUEL ONLY)
CONNECTOR J10
LOW WATER CUTOFF
JUMPER
CONNECTOR J8
40 PIN RIBBON I/O
HARNESS 63220
CONNECTOR J1
30 PIN RIBBON I/O HARNESS
63221
CONNECTOR J2
I/O BOARD POWER
HARNESS 63232
CONNECTOR J24
FLOW SENSOR
4-20mA OUT
AIR PUMP
(A
IR EDUCTOR O
N BMK5000
&
6000 ONLY)
BLOCKED FLUE
S
W
ITCH
BLOW
ER RELAY
PUMP RELAY
OXYGEN SENSOR
12 V
Ground
J9
AC Hot
AC Neutral
Neutral
Ignition
Transformer
Current Sense
Line Voltage
Ignition Transformer
35
37
Table of Contents
Table of Contents
2
Foreword
5
Section 1: Safety Precautions
9
Warnings & Cautions
9
Emergency Shutdown
10
Prolonged Shutdown
10
Important - for Massachusetts Installations
11
Section 2: Installation
13
Introduction
13
Receiving the Unit
13
Unpacking
13
Site Preparation
14
Installation Clearances
14
Setting the Unit
17
Lifting Provisions
20
BMK750 - 1000 Lifting Provisions
20
BMK1500 - 4000 Lifting Provisions
21
BMK5000 & 6000 Lifting Provisions
21
Supply and Return Piping
22
BMK750 - 1000 Supply and Return Piping
22
BMK1500 - 4000 Supply and Return Piping
23
BMK5000 - 6000 Supply and Return Piping
24
Dual Inlet Return Piping
24
Pressure Relief Valve Installation
25
Condensate Drain and Piping
26
Gas Supply Piping
28
Gas Supply Specifications
28
External Gas Supply Regulator
28
Manual Gas Shutoff Valve
32
Ac Electrical Power Wiring
32
Electrical Power Requirements
32
Power Panel Locations
33
Electrical Power Panel Internal Components
34
Field Control Wiring - I/O Board
35
I/O Board Connections
36
Flue Gas Vent Installation
40
Massachusetts Installations
41
Combustion Air
41
Ducted Combustion Air
42
Bst Sequencing Isolation Valve Installation
42
Boiler Pump Relay
44
Benchmark Platinum-Edge [II]: Installation Manual
45
Section 3: Onaer Setup
45
Introduction
45
Connecting the Ethernet Cable
45
Confirming the Ethernet Connection
46
Confirm Ethernet DHCP Configuration
47
Appendix A: Dimensional and Clearance Drawings
49
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Watts Aerco Benchmark Series Specifications
General
Brand
Watts
Model
Aerco Benchmark Series
Category
Boiler
Language
English
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