7
3.1
Component Listing - Refer to diagrams on
following pages.
1.
Gas Shutoff Valve (Field Installed)
Fuel supply
isolation during servicing. Factory supplied, Field installed.
See section 7.
2.
Vent Connector
See section 6.
3.
Combustion Air Inlet (2"/3")
See section 6.
4.
Igniter
5.
Flame Sensor
6.
Sight Glass
Permits observation of burner flame.
7.
Flue Air Mixture Pressure Test Port
- Not available
on all models.
8.
User Interface
Displays information regarding boiler
condition. Allows adjustment of boiler operating
parameters. NOTE: Does not replace thermostat used
to control central heating space.
9.
Boiler Control Module
10.
Heat Exchanger
11.
ASME Plate
12.
Low Voltage Terminal Strip
Connection of all low
voltage wiring, including thermostat.
13.
Return Water Temperature Sensor
14.
Return Water From Heating System (In) and
Drain Valve
Connection supplied at bottom of boiler.
See section 5.
15.
Condensate Drain
Boiler produces a liquid
(condensate) as a by-product of combustion. (See page
14)
16.
Condensate Trap (Field Installed)
Condensate must
be piped to appropriate drain. See section 6.
17.
Jacket Panel Latch
18.
Supply Water Outlet to Heating System (Out)
Connections supplied for connecting from bottom of
boiler. See section 5.
19.
Temperature Pressure Gauge (Field Installed)
20.
High Voltage Junction Box
For connection of 120V
components. See section 8.
21.
Flue Collector
22.
Vent Temperature Sensor
23.
Combustion Analysis Test Port
24.
Gas (Control) Valve
Delivers proper quantity of fuel
to Combustion Air Blower. See section 7.
25.
Combustion Air Blower
Delivers proper quantity of
combustion air, receives fuel from gas valve, mixes air
and fuel sending mixture to burner for combustion.
26.
Heat Exchanger Surface Temperature Switch
27.
Supply Water Temperature Sensor and High Limit
Switch
28.
Safety Relief Valve
Factory supplied, Field installed.
See section 5.
29.
Pump Relay
30.
Burner
not shown (see page 39)
31.
Wall Hanging Support Bracket
not shown
(see page
12) Integral to boiler. Allows wall mounting when used
with supplied wall mounting bracket. See section 4.
32.
Gas Connection
(See section 7)
3 - COMPONENT LISTING
P/N# 2400010616, Rev. F [10/26/2015]
Summary of Contents for OLSSV-050
Page 50: ...50 13 TROUBLE SHOOTING P N 2400010616 Rev F 10 26 2015 ...
Page 52: ...52 13 TROUBLE SHOOTING P N 2400010616 Rev F 10 26 2015 ...
Page 64: ...64 14 1 Connection Diagram 050 075 100 MBH 14 WIRING DIAGRAM P N 2400010616 Rev F 10 26 2015 ...
Page 66: ...66 14 3 Connection Diagram 150 200 MBH 14 WIRING DIAGRAM P N 2400010616 Rev F 10 26 2015 ...