Bard WL701-B Table Thermostat Wire Size, Table Wall Thermostat And Subbase Combinations, Maximum

Models: WL702-A WL701-B WL701-C

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TABLE 5

TABLE 5

THERMOSTAT WIRE SIZE

 

 

 

Maximum

Transformer

 

 

Distance

VA

FLA

Wire Gauge

In Feet

 

 

20 gauge

45

 

 

18 gauge

60

55

2.3

16 gauge

100

 

 

14 gauge

160

 

 

12 gauge

250

TABLE 6

WALL THERMOSTAT AND SUBBASE COMBINATIONS

Thermostat

Subbase

Predominate Features

 

 

 

8403-002

8404-003

1 stage heat, 1 stage cool

T87F3111

Q539A1220

System: heat-off-cool Fan: auto-on

 

 

 

8403-041

---

1 stage heat, 1 stage cool

T8034C

 

System: heat-off-cool Fan: auto-on

8403-019

8404-012

1 stage cool, 2 stage heat

T874C1760

Q674A1001

System: heat-auto-cool Fan: auto-on

8403-021

8404-012

2 stage cool, 2 stage heat

T874D1934

Q674A1001

System: heat-auto-cool Fan: auto-on

8403-035

---

2 stage cool, 2 stage heat

1F95-80

 

Electronic 7 day programming

8403-043

---

1 stage heat, 1 stage cool

CM-200

System: heat-off-cool Fan: auto-on

 

 

 

 

FIGURE 4

ELECTRIC HEAT CLEARANCE

Side section view of supply air duct for wall mounted unit showing 1/4 inch clearance to combustible surfaces.

MaximumWARNING

A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting.

It is important to insure that the 1/4 inch minimum spacing is maintained at all points.

Failure to do this could result in overheating the combustible material and may result in fire.

MIS-277

Manual 2100-426 Page 8

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Bard WL701-B Table Thermostat Wire Size, Table Wall Thermostat And Subbase Combinations, Figure Electric Heat Clearance

FAQ

What is the recommended wire gauge for transformer distance?

The recommended wire gauge for transformer distance is 20 gauge for 45 feet, 18 gauge for 60 feet, 16 gauge for 100 feet, 14 gauge for 160 feet, and 12 gauge for 250 feet.

What are the predominate features of thermostat and subbase combinations?

The predominate features of thermostat and subbase combinations include 1 stage heat, 1 stage cool, system: heat-off-cool, fan: auto-on, 1 stage cool, 2 stage heat, 2 stage cool, 2 stage heat, and electronic 7 day programming.

What is the minimum clearance required for the supply air duct and combustible surfaces?

A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting. Failure to do this could result in overheating the combustible material and may result in fire.