Crown Boiler 24-03, 24-11, 24-10, 24-08, 24-12, 24-06, 24-05, 24-09, 24-04, 24-07 Table of Contents

TABLE OF CONTENTS - Continued
SECTION VI - BURNER SPECIFICATIONS
Beckett Burners (Table VI)	57
SECTION VII - REPAIR PARTS & CARTON CONTENTS
Regional Office Directory	58
Jacket Assembly	60
Bare Boiler Assembly	62
Steam/Water Trim	65
RTC Related Components	66

SECTION VIII - APPENDIX

A. Application Drawings - Mechanical and Electrical

A1. 3-way RTC in Primary/Secondary – Heating Only/No DHW; with/without Outdoor reset

A2. 3-way RTC in Primary/Secondary – Heating/DHW with/without priority using Tankless coils and Outdoor reset.

A3. 3-way RTC in Primary/Secondary – Heating/DHW with/without priority using Indirect Water Heater and Outdoor reset.

A4. 3-way RTC in Primary/Secondary –Indirect Water Heater as load on primary loop without Outdoor reset.

A5. 3-way Multiple Boiler RTC in Primary/Secondary – Indirect Water Heater (or other heat exchanger) as Load on Primary Loop using Sequencer and Outdoor Reset.

A6. Tankless Application Only with boiler circulation loop. No building heating load.

A7. Indirect Water Heater Only with boiler circulation loop. No building heating load.

B.Boiler Circulator and Diverting Valve Selection Charts B1. S24, 20 and 40 ∆Τ − Taco

B2. S24, 20 and 40 ∆Τ − Grundfos

B3. S24, 20 and 40 ∆Τ − Bell and Gossett

B4. S24, 20 and 40 ∆Τ - Armstrong

C.Valve and Actuator Mounting Instructions

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