Spirax Sarco RediHeat RH-60 User Manual

1
RediHeat
INSTALLATION AND MAINTENANCE INSTRUCTIONS
IM-12-002-US March 2018
Table Of Contents Page
I. Installation 4
2. RediHeat Start-Up Procedure 4
2.1 Initial start-up 4
2.2 RH-30/60 temperature stabilization adjustment table 5
2.3 RH-90/120 temperature stabilization adjustment table 6
2.4 Rediheat with recirculation system start-up 7
3. Maintenance 7
3.1 Blending valve disassembly 7
3.2 Blending valve re-assembly 7
3.3 Heat exchanger inspection disassembly 8
3.4 Heat exchanger re-assembly 8
4. Troubleshooting 9
5. Recirculation Systems 10
6. Ordering Spare Parts 11

Spirax Sarco RediHeat RH-60 Specifications

General

Brand	Spirax Sarco
Model	RediHeat RH-60
Category	Water Heater
Language	English

Summary

Safety Information

Intended Use

Verify product suitability for the intended application and operating conditions.

Pipeline Hazards

Environmental Hazards

System Considerations

Evaluate the impact of proposed actions on the overall system and personnel.

Pressure System Safety

Ensure isolation and safe venting of pressure systems before work.

Thermal Safety

Allow time for temperature normalization to prevent burns.

Protective Clothing

Ensure appropriate protective clothing is used for hazard protection.

Permits to Work

Adhere to formal permit-to-work systems or ensure responsible supervision.

Residual Hazards

Working Safely with Cast Iron

Installation

Pressure Relief Valve Installation

Standard Operating Steam Pressure

Water Pressure vs. Steam Pressure

RediHeat Start-Up Procedure

Initial Start-up

Steps for initial start-up including checks, flow settings, and adjustments.

Recirculation Systems Start-up

Procedure for starting RediHeat with a forced recirculation loop system.

Maintenance

Blending Valve Disassembly

Step-by-step guide for disassembling the blending valve for inspection.

Blending Valve Re-assembly

Step-by-step guide for re-assembling the blending valve after maintenance.

Heat Exchanger Inspection & Cleaning

Procedures for inspecting, cleaning, and removing the heat exchanger coil.

Heat Exchanger Coil Re-assembly

Troubleshooting

Problem Identification

Water Temperature Too High

Diagnosing and resolving issues with excessively high water temperatures.

Water Temperature Too Low

Diagnosing and resolving issues with insufficiently low water temperatures.

Heat Exchanger Issues

Blending Valve Issues

Restricted Water Flow