Electrical system for thermostat, Initial installation, Qualified installers only i – Enviro C-10791 User Manual
Page 23
Initial Installation
QUALIFIED INSTALLERS ONLY
I
NSTALLATION
O
F
E
LECTRICAL
W
IRING
F
OR
T
HE
O
PTIONAL
F
AN
K
IT
:
Figure 31. Wiring Diagram For Gas Valve.
COOL / HEAT
PROGRAM
DOWN
UP
70 ° F
70 ° F
ON
OF
F
Optional
Remote
Control
ON/OFF/Remote
Thermostat Switch
Purple
Thermocouple
Blue
Thermopile
Grey
Inlet
Pressure
Tap
Gas Control
Valve
Manifold
Pressure Tap
Pilot Adjustment
Screw
Optional
Wall Switch
Optional
Thermostat
Wire Size
Max. Length
14 gauge
100 ft (30.48 m)
16 gauge
60 ft (18.29 m)
18 gauge
40 ft (12.00 m)
20 gauge
25 ft (7.62 m)
22 gauge
18 ft (5.49 m)
Table 5. Recommended Thermostat
Wire Size.
23
Figure 30. Install Electrical Outlet Into DV36.
The electric box/outlet must be hard wired to
the bottom left (or right if the gas line is to
come in on the left) of the unit if you plan to
install the Optional Fan Kit in the future.
Refer to local electrical bylaw for proper
installation. In the absence of local codes,
with the current CSA C22.1 Canadian Electrical
Code Part 1, Safety Standards For Electrical
Installations, or The Current National Electrical
Code ANSI / NFPA 70 in the US.
E
LECTRICAL
S
YSTEM
F
OR
T
HERMOSTAT
:
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause
improper and dangerous operation. Verify proper operation after servicing.