Robertshaw 9515 User Manual

IMPORTANT SAFETY INFORMATION

WARNING:

• Always turn off power at the main power source by unscrewing
fuse or switching circuit breaker to the off position before installing,
removing, cleaning or servicing thermostat.

• Read all of the information in this manual before installing or pro­gramming this thermostat.

• This is a 24V AC low-voltage thermostat. Do not install on voltages
higher than 30V AC.

• All wiring must conform to local and national building and electrical
codes and ordinances.

• Do not short (jumper) across terminals on the gas valve or at the
system control to test installation. This will damage the thermostat
and void the warranty.

1

W

A

R

R

A

N

T

Y

INTEGRATED COMFORT SOLUTIONS

™

DIGITAL
NON-PROGRAMMABLE
THERMOSTAT

9515

®

GASGELECTRIC

E

2 Heat / 2 Cool

User’s Manual

Quick Start
Installation

110-752

Features

• Multi stage heating and cooling control

• Zone system compatible as a master thermostat

• Auxiliary heat

• Fahrenheit/Celsius display option

• Adjustable from 45°F (7°C) to 90°F (32°C)

• Accuracy within ± 1 degree

• Adjustable 1st stage temperature differential: 1°-3°,
2nd stage temperature differential: 2°-6° F

• Automatic heating shutdown if temperature exceeds 90°F (32°C)

• Battery free memory storage

Replacing Existing Thermostat

1. Turn off power to heating and cooling system.

2. Remove cover of old thermostat to expose wires.
Do not disconnect wires (Figure 1).

3. Label wires per Table 1.

Table 1

Old Label New Label Description

R, V-VR or VR-R R 24 VAC, Return
Y, Y1 or M Y1 1st Stage Cooling

Circuit

O or R O Reversing Valve,

(Cooling Mode)

B B Reversing Valve

(Heating Mode)
F or G G Fan Control Relay
Y2 Y2 2nd Stage Cooling

Circuit
W2 or W-U W2 2nd Stage Heating

Control
C, X or B C 24 VAC, Transformer

Common Side
W1 or W W1 1st Stage Heating

Circuit

*NOTE: THIS THERMOSTAT REQUIRES A 24V COMMON WIRE FOR PROPER OPERATION.

2

4. After labeling wires, remove wires from terminals.

5. Remove existing thermostat base from wall.

6. Refer to the following section for instructions on how to
install thermostat.

Installing Model 9515 Thermostat

NOTE: FOR NEW INSTALLATIONS

, MOUNT THERMOSTAT ON INSIDE WALL

, 5 FEET ABOVE THE FLOOR. DO

NOT INSTALL BEHIND A DOOR

, IN A CORNER, NEAR AIR VENTS, IN DIRECT SUNLIGHT, OR NEAR ANY HEAT OR

STEAM GENERATING FIXTURES

. INSTALLATION AT THESE PLACES WILL AFFECT THERMOSTAT OPERATION.

1. Turn power off to the heating
and cooling systems.

2. Place COOL-OFF-HEAT
in OFF position.

3. Place AUTO-ON switch
into AUTO position.

4. Remove the cover using a coin
or screwdriver (Figure 2).

3

COOL-OFF-HEAT AUTO - ON

>

>

AUX

COOL-OFF-HEAT

AUTO - ON

Figure 1

Figure 2

5. Place thermostat against the wall at desired location. Make sure
wires will feed through opening on base of thermostat.

6. Mark placement of mounting holes (Figure 3).
Set base aside.

Figure 3

7. Drill the marked holes using a 3/16" drill bit. NOTE: Enclosed
plastic anchors do not require a drilled hole for drywall.

8. Tap plastic anchors into the wall.

9. Align base with plastic anchors and feed wires
through opening.

10. Secure base to wall with supplied screws.

4

Mounting Holes

Batteries NOT Required.