Robertshaw 9520 - Manual

Robertshaw 9520

Robertshaw 9520 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Features; Step 1: Replacing Existing Thermostat; Figure 1
  • Page 3 – Table 1; Recycling Thermostat; Turn off power to the heating
  • Page 5 – Terminal screws are loosened. Insert wires into terminal strip; FIGURE 4
  • Page 7 – Figure 5; Step 3: Testing the Thermostat; DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR
  • Page 8 – Step 4: Customizing Your Thermostat; Setting or Changing; Settings; System; or
  • Page 9 – Changing Temperature Differential; both and buttons; LED Indicators
  • Page 10 – If problems with thermostat cannot be resolved, call:; Troubleshooting; Symptom Remedy
  • Page 11 – Five Year Limited Warranty; warrants to the original contractor installer or; Maple Chase Company; agrees to repair or replace at its option any; Maple Chase Company; shall not be liable for
  • Page 12 – NOTES
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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 pro-

gramming 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

2 Heat / 2 Cool

W

A R R A N T Y

I N T E G R A T E D C O M F O R T S O L U T I O N S

™

D I G I TA L

N O N - P R O G R A M M A B L E

T H E R M O S TAT

9520

User’s Manual

Quick Start
Installation

110-733D

®

H E AT P U M P

H

!

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Summary

Page 2 - Features; Step 1: Replacing Existing Thermostat; Figure 1

Features • Multi-stage heating and cooling control • Zone system compatible as a master thermostat • Multi-colored LED indicators for system status • Low battery indicator. • Fahrenheit/Celsius display option. • Adjustable from 45°F (4°C) to 90°F (32°C). • Accuracy within ± 1 degree. • Adjustable te...

Page 3 - Table 1; Recycling Thermostat; Turn off power to the heating

Table 1 Old Terminal New Label Description R, V-VR or VR-R R 24 VAC Return Y, Y1 or M Y Stage 1 Cooling/HeatingCircuit 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 CoolingCircuit W1 or W2 or W-U W2 2nd Stage HeatingControl L or X...

Page 5 - Terminal screws are loosened. Insert wires into terminal strip; FIGURE 4

11. Terminal screws are loosened. Insert wires into terminal strip (Figure 4) matching the label to the corresponding terminal (see Wiring Diagrams below). Tighten screws. 5 Typical heat pump with cool active reversing valve and auxiliary/emergency heat. O B 9520 WIRING SAMPLE #1 Y1 E G W2 C L R Y2 ...

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