14
LP-520 REV. 7.26.16
Figure 3
– Model Components
NUMBER
COMPONENT DESCRIPTION
NUMBER
COMPONENT DESCRIPTION
1
Air Vent
16
Condensate Trap
2
Air Intake Adapter
17
Condensate Air Pressure Switch
3
Air / Gas Mixing Pipe
18
Mixing Valve
4
Gas Valve
19
Terminal Block
5
Internal Storage Tank
20
Control Panel
6
Main PCB
21
Heat Exchanger
7
Manual ON/OFF Power Switch
22
Ignition Transformer
8
Internal Recirculation Pump (DHW) / CH Internal Primary Pump
23
Flame Detecting Sensor
9
CH Supply Adapter
24
BLDC Fan
10
CH Return Adapter
25
Air Pressure Switch
11
CH Pressure Gauge
26
Exhaust Vent Pipe
12
DHW Outlet Adapter
27
Exhaust Vent Adapter
13
Gas Inlet Adapter
28
CH Return Filter
14
DHW Inlet Adapter With Filter and Flow Restrictor
29
Relief Valve Adapter
15
Condensate Adapter
Table 7
– Component List
PART 4 – PREPARE APPLIANCE LOCATION
A. UNCRATING THE APPLIANCE
UNCRATING APPLIANCE
– Any claims for damage or shortage in shipment must be filed immediately against the transportation
company by the consignee.
Cold weather handling
– If appliance has been stored in a very cold location (below 0
o
F) before installation, handle with care until the
plastic components come to room temperature.
Remove all sides of the shipping crate to allow the appliance to be lifted into its installation location.
Summary of Contents for EFTC-140W
Page 2: ...2 LP 520 REV 7 26 16 ...
Page 20: ...20 LP 520 REV 7 26 16 Figure 8 Water Pressure vs Flow Through the Restrictors 140W Models ...
Page 35: ...35 LP 520 REV 7 26 16 Figure 24 Piping Legend ...
Page 44: ...44 LP 520 REV 7 26 16 Figure 32 Electrical Wiring Diagram ...
Page 45: ...45 LP 520 REV 7 26 16 Figure 33 Ladder Diagram ...
Page 88: ...88 LP 520 REV 7 26 16 ...
Page 89: ...89 LP 520 REV 7 26 16 ...