Installation; Mounting In The Vent Pipe; Wiring Instructions - Field Controls WMO-1 Manual

INSTALLATION

MOUNTING IN THE VENT PIPE

SEE THE APPLIANCE MANUFACTURER'S INSTRUCTIONS FOR THE SPECIFIC LOCATION. IF THE APPLIANCE
MANUFACTURER DOES NOT SPECIFY A LOCATION, REFER TO FIGURE 1.
1. Drill or pierce a clean hole (about
pipe near the appliance outlet. Remove one of the securing
nuts from the heat transfer tube. Tighten the other remaining
securing nut onto the heat transfer tube as far as possible.
(See Figure 1)
2. Insert the threaded end of the heat transfer tube into the
hole, then install the second securing nut, which was removed
in step 1, and tighten securely. (See Figure 2)
CAUTION: Disconnect electrical power supply to the appliance
when wiring the blocked vent switch.
WARNING:
Switch connection
channel must be mounted
horizontally, unless
specifi ed diff erently by the
appliance manufacturer.

WIRING INSTRUCTIONS

FOLLOW THE APPLIANCE MANUFACTURER'S WIRING DIAGRAM. IF THE APPLIANCE
MANUFACTURER DOES NOT SUPPLY A WIRING DIAGRAM, REFER TO DIAGRAMS A OR B.
1. Wire the blocked vent switch in series with the limit control circuit to the primary control or as an
optional location in series with the orange wire from the primary control to the burner motor. (See
Diagram A and B) Route all wiring with an acceptable wiring enclosure in accordance with the
current CSA C22.1 Canadian Electric Code Part 1 and any other applicable federal, provincial and
local code requirements. For installations in the USA all wiring shall be in accordance with the
National Electrical Code and applicable local codes.
2. The following are typical
wiring diagrams. Read
and follow the appliance
manufacturer's instructions
and wiring diagram.
5 ⁄ " diameter) in the vent
8
page 2
5 ⁄ "
8
Diagram A- Honeywell R7184B & Carlin 60200-02
Figure 1
Figure 2