Chronomite SR-30 - User Manual

CHRONOMITE INSTANT-FLOW WATER HEATER
INSTALLATION AND OPERATION INSTRUCTIONS (STANDARD FLOW MODELS)
(Before installation, compare electrical needed for the model of heater selected)
TABLE 1
Instant-Flow
Specifications:
• Dimensions: 6¼” x 9 5/8” x 2 ¾”
• Weight: 5 lbs.
• Materials: Rugged cast aluminum alloy casing, Celcon waterways with nichrome parts
• Color: White (unless stainless housing)
• Pipe Fittings: Female ¼” NPT standard pipe thread
• Pressure Requirements: 25 PSI Minimum, 150 PSI Maximum (300 PSI tested) No pressure relief valve needed
unless required by local codes.
• Maximum Operating Temp: 140°F
• Minimum Operating Flow Rate: .65 GPM
• Minimum Operating Flow Rate: 1.0gpm for Model
SR-40-220/240
• Listings: UL, HUD, IAPMO
THE MANUFACTURER OF THIS WATER HEATER WILL NOT BE LIABLE FOR ANY DAMAGES
DUE TO THE FAILURE TO FOLLOW THESE INSTALLATION AND OPERATION INSTRUCTIONS.
CAUTION: BEFORE BEGINNING THE INSTALLATION:
A) Turn off the circuit breaker to avoid dangerous electrical shocks.
B) Turn off the water supply.
1. Remove electrical access cover. Attach conduit to the conduit access hole. Then feed wires. Do not attach wiring.
2. Mount unit horizontally against the wall so the silver label reads correctly (See Fig. 1). Mount with four screws
through the flanges located on each corner using molly anchors or fasteners.
CAUTION: Heating elements may burn out if unit is not mounted horizontally.
3. Connect plumbing. Use ¼” tapered national pipe thread at cold water inlet and hot water outlet (See Fig. 1). Use
compression fittings supplied for ease of installation. Do not apply heat to these fittings.
4. Run water through the unit to expel all air bubbles. Check for leaks at all fitting joints.
5. Connect wiring. Attach ground wire to center terminal and hot wires to outer terminals (See Fig. 3)
6. Replace electrical access cover. Turn on the circuit breaker. The unit is now ready for use.
7. Local plumbing and electrical codes must be followed in the installation of this water heater and it’s accessories.
8. Failure to comply with code requirements voids the warranty.
9. Failure to install faucet flow control as shown on Fig. 2 will cause unsatisfactory operation of the heater.
Model No. Wattage Voltage Breaker
Size
SR-30 6240 208 30A
SR-30 7200 220/240 30A
SR-30 8310 277 30A
SR-40 8320 208 40A
SR-40 9600 220/240 40A

Summary

Instant-Flow SR Specifications

Dimensions and Materials

Details on the unit's dimensions, weight, materials, color, pipe fittings, and pressure requirements.

Operating Parameters and Listings

Information on maximum operating temperature, minimum flow rates, and product certifications.

Installation Preparations

Pre-Installation Safety Checks

Essential safety steps including turning off power and water supply before commencing installation.

Installation Steps

Step-by-step guide for mounting the unit, connecting plumbing, and wiring.

Important Notes and Diagrams

Start-up Procedure for Drained Heaters

Procedure to prevent element burnout by expelling air after water lines are drained.

Heater Installation Diagram

Visual guide illustrating the plumbing and electrical connections for heater installation.

Operation and Functionality

Operating Instructions

Guidance on activating the flow switch and managing water temperature via flow rate.

How Instant-Flow SR Works

Explanation of the internal design and power switch mechanism for heating water.

Flow Control Specifications

Details on flow control models, their GPM ratings, and threading configurations.

Troubleshooting and Warranty

Troubleshooting Common Issues

Guidance on diagnosing and resolving problems like low power, voltage issues, and flow rate.

Warranty Information

Details of the exclusive 12-month warranty covering defects in material and workmanship.

Chronomite SR-30 Specifications

General

Model	SR-30
Power	Electric
Voltage	120V
Flow Rate	0.5 GPM
Connection Type	1/2" NPT
Category	Water Heater
Type	Electric Tankless Water Heater