Intermatic PB913N84 Mechanical Pool Timer User Manual

1. Introduction

This manual provides comprehensive instructions for the installation, operation, and maintenance of your Intermatic PB913N84 Mechanical Pool Timer. Please read this manual thoroughly before installation and use to ensure safe and efficient operation of the device. Retain this manual for future reference.

2. Safety Information

WARNING: Risk of electric shock. Installation and servicing must be performed by a qualified electrician. Disconnect power at the circuit breaker or fuse box before installation or servicing.

Always follow local electrical codes and regulations.
Ensure the timer is rated for the voltage and current of the connected load (125V).
Do not operate the timer if it is damaged.
Keep children away from electrical devices.

3. Product Overview

The Intermatic PB913N84 is a 24-hour mechanical timer designed for controlling pool and spa equipment, such as pumps and filters. It features a robust design for panel mounting and provides reliable scheduling for your aquatic systems.

Intermatic PB913N84 Mechanical Pool Timer front view

Figure 1: Front view of the Intermatic PB913N84 Mechanical Pool Timer. The image shows the timer's face with a rotating dial, marked with AM/PM hours, and red and green trip-pins for setting ON/OFF times. Instructions for setting the pins are visible on the dial.

Key Components:

24-Hour Dial: Rotates to indicate time of day.
ON (Green) Trip-Pins: Used to set the start time for the connected equipment.
OFF (Red) Trip-Pins: Used to set the stop time for the connected equipment.
Manual Override Switch: Allows temporary manual control of the connected equipment.
Terminal Block: For electrical connections.

4. Installation (Setup)

This timer is designed for panel mounting. Ensure the mounting location is dry, protected from direct sunlight, and easily accessible for programming and maintenance.

4.1 Mounting the Timer

Turn OFF power at the main circuit breaker before beginning installation.
Select a suitable location for panel mounting, ensuring adequate space for wiring and ventilation.
Secure the timer to the panel using appropriate fasteners through the mounting holes provided.

4.2 Wiring Instructions

Refer to the wiring diagram provided on the timer unit or in the packaging for specific connections. The PB913N84 is a 125V device.

Connect the incoming 125V line voltage to the designated "LINE" terminal.
Connect the neutral wire to the "NEUTRAL" terminal.
Connect the load wire (to the pump/equipment) to the "LOAD" terminal.
Ensure all connections are secure and properly insulated.

After wiring, close the panel cover and restore power at the circuit breaker.

5. Operation

5.1 Setting the Time of Day

Rotate the 24-hour dial clockwise until the current time aligns with the "TIME OF DAY" arrow or indicator on the timer face.
Ensure AM/PM is correctly observed (e.g., 3 PM is marked as 3 on the PM side of the dial).

5.2 Programming ON/OFF Times

Insert the green (ON) trip-pin into the dial at the desired start time.
Insert the red (OFF) trip-pin into the dial at the desired stop time.
Multiple ON/OFF cycles can be set by adding additional trip-pins (sold separately if not included).
Ensure the pins are firmly seated in the dial.

5.3 Manual Override

The manual override switch allows you to temporarily turn the connected equipment ON or OFF, overriding the programmed schedule. The timer will resume its programmed schedule at the next ON or OFF trip-pin activation.

6. Maintenance

Periodically inspect the timer for any signs of damage or wear.
Ensure all electrical connections remain tight and secure.
Keep the timer clean and free from dust and debris. Use a dry cloth for cleaning.
No user-serviceable parts inside. Refer servicing to qualified personnel.

7. Troubleshooting

Problem	Possible Cause	Solution
Timer does not operate.	No power to the timer.	Check circuit breaker and wiring connections.
Equipment does not turn ON/OFF at programmed times.	Trip-pins incorrectly placed. Time of day not set correctly. Manual override engaged.	Verify trip-pin placement. Reset time of day. Check manual override switch position.
Timer dial is not rotating.	Motor failure or obstruction.	Disconnect power and inspect for obstructions. If motor failure, contact Intermatic support.

8. Specifications

Model: PB913N84
Voltage: 125V
Type: Mechanical Panel Mount Timer
Cycles: 24-hour
Manufacturer: Intermatic
UPC: 782247202279
Date First Available: November 21, 2015

9. Warranty and Support

Intermatic products are designed for reliability. For specific warranty information, please refer to the warranty card included with your product or visit the official Intermatic website. For technical support, contact Intermatic customer service.

Intermatic Contact Information:

Website: www.intermatic.com
Refer to the product packaging or website for current phone numbers and support hours.

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