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This installation must be completed during initial install with the side access panel removed.
A wall thermostat may be installed if desired.
Recommended: Mount thermostat beside unit receiver.
1) Run wires from thermostat into the unit using the appropriate wire gauge - see chart below.
Thermostat Wire Table
Recommended Maximum Lead Length
(Two-Wire) When Using Wall
Thermostat (CP-2 System)
Wire Size
14 GA.
16 GA.
18 GA.
20 GA.
22 GA.
2) Remove the green wire marked (TH) at the white connector - shown
below.
3) Connect one thermostat lead to female connector, using male spade con-
nector - see pic below.
L540E-2 / HZI540E-2 Direct Vent Gas Insert
All manuals and user guides at all-guides.com
OPTIONAL WALL THERMOSTAT INSTALLATION
Max. Length
50 Ft.
32 Ft.
20 Ft.
12 Ft.
9 Ft.
Disconnect TH wire
CAUTION
Do not wire millivolt
Thermostat wires
to 120V wire.
4) Connect one thermostat lead to male connector using female spade con-
nector - see pic below.
When complete turn remote receiver to the ON position.
Unit will now operate using the wall thermostat.
INSTALLATION
21
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