Hearth & Home Technologies TIARAI-BK-B User Manual

Page of 60
Page  28
August 1, 2008
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
7
Electrical Information
A.  Recommendation for Wire
C.  Standing Pilot Ignition System Wiring
See B5 below for recommended maximum lead length (two 
wire) when using wall thermostat/switch.
B. Connecting to the Appliance
This appliance 
DOES NOT require 110 VAC supply for 
operation. A wiring diagram is shown in 
Figure 7.1 on the 
next page.
This appliance is equipped with a millivolt control valve.
NOTE:  This appliance must be electrically wired and 
grounded in accordance with local codes or, in the absence 
of local codes, with 
National Electric Code ANSI/NFPA 
70-latest edition or the Canadian Electric Code, CSA 
C221.1.
Do not connect this appliance to a thermostat serving 
any other appliance.  
Bedroom installation in Canada requires this appliance 
to be connected to a thermostat.
1.  This appliance may be used with a wall switch, wall 
mounted thermostat and / or a remote control.
2. 
If using thermostat, use one compatible with a millivolt 
gas valve system.
3. 
Follow parameters for locating thermostat (see individ-
ual thermostat instructions) to ensure proper operation 
of appliance.
4. 
Use low resistance thermostat wire for wiring from igni-
tion system to the wall switch and thermostat.
5. 
Use the following chart for wire sizing.
6.  Keep wire lengths as short as possible by removing 
any excess wire length.
7. 
Low voltage and 110 VAC voltage cannot be shared 
within the same wall box.
Wire Size
Max. Length
16 gauge
65 feet
18 gauge
40 feet
20 gauge
25 feet
22 gauge
18 feet
WARNING
Shock hazard.
•   This appliance is equipped with a three 
This appliance is equipped with a three 
pronged (grounding) plug for your protection 
pronged (grounding) plug for your protection 
against shock hazard and should be plugged 
against shock hazard and should be plugged 
directly into a prop
directly into a properly grounded three prong 
receptacle. Do not cut or remove the grounding 
prong from this plug.
WARNING
Wire 110v to electrical junction box. 
Do NOT wire 110v to the valve.
Do NOT wire 110V to wall switch.
•  Incorrect wiring will damage millivolt 
systems.
8.  Ensure the thermostat is mounted level for accurate 
readings.
9. 
The thermostat should be mounted on an inside wall 
and not in direct line with the appliance convection air.
10.  If the thermostat is located too close to the appliance, 
you may need to set the temperature setting slightly 
higher to maintain the desired temperature in your 
home.