Raypak Hi Delta 302A-902A Instructions d'exploitation

Raypak Hi Delta Hot Water Boiler- 9 HP Mfg: Raypak Model: H3-302A Stock No. SPPP289B.6 Serial No. 9904158613 Raypak Hi Delta Hot Water Boiler- 9 HP

SECTION BGeneral SafetyTo meet commercial hot water use needs, the high limit safety control on this water heater is adjustable up to 210°F. However,

SECTION B: General Safety Time/Temperature Relationships in Scalds The following chart details the relationship of water temperature and time with reg

SECTION CInstallationInstallation Codes Installations must follow these codes: • Local, state, provincial, and national codes, laws, regulations and

SECTION C: Installation operation or service (circulator replacement, control replacement, etc.). Clearances Indoor Installations Heater Side Minimum

SECTION C: Installation Fig. 7: Minimum Clearances from Combustible Surfaces – Outdoor Installations Combustion and Ventilation Air NOTICE: Use of t

SECTION C: Installation heater area. See Section H of this manual regarding air contamination. TruSeal™ Combustion Air In certain applications it may

SECTION C: Installation Canadian Installations CAUTION: All combustion air must be drawn from the air outside of the building; the mechanical equip-me

SECTION C: Installation 10. Install NEW red beveled O-rings flush against both tube sheets with the bevel facing outward. 11. Push the header firmly

SECTION C: Installation Cold Water Starts Frequent (more than once a week) cold water starts, wherein the inlet water temperature remains below 105ºF

SECTION C: Installation The piping system of a hot water heater connected to heating coils located in air handling units where they may be exposed to

CATALOG NO. 1000.501A Effective: 4-1-05 Replaces: 3-15-05 INSTALLATION AND OPERATING INSTRUCTIONS Models 302A-902A Types H, WH, & P FOR

SECTION C: Installation Domestic Hot Water When designing the water piping system for domestic hot water applications, water hardness should be con-si

SECTION C: Installation heat exchanger. The pump also serves to circulate wa-ter through the heater from the main system piping. To complete the insta

SECTION C: Installation heater and any piping of all water that may experience below-freezing temperatures. Pool/Spa Water Chemistry NOTICE: Chemical

SECTION C: Installation formation in the heat exchanger. Heat exchanger fail-ure due to total dissolved solids in excess of 2,500 ppm is a non-warrant

SECTION C: Installation 9. Install a coupling, union and sediment trap onto the right-hand end of the main gas line and then install the gas line, ma

SECTION C: Installation CIRCUITBREAKERWHITEGROUNDBLACKGREENABC Fig. 17: Wiring Connections Check the power source: AC = 108 VAC Minimum, 132 VAC MAX

SECTION C: Installation Fig. 20: On-Off Wiring Connections Fig. 21: 2-Stage Wiring Connections CAUTION: Label all wires prior to disconnection whe

SECTION C: Installation 3. For single-stage controller connections, attach the stage 1 connections on heater 1 to the tankstat per Fig. 23. SINGLE ST

SECTION C: Installation CAUTION: When condensate traps are installed, con-densate must be routed to an appropriate container for neutralization before

SECTION C: Installation 9. Multiple direct vent installations require a 4 ft clearance between the ends of vent caps located on the same horizontal p

SECTION C: Installation pendix B of B149.1 and .2 (Canada). The minimum flue pipe diameter for conventional negative draft vent-ing using double-wall

SECTION C: Installation Common Venting System Manifolds that connect more than one heater to a common chimney must be sized to handle the com-bined lo

SECTION C: Installation The vent must be installed to prevent flue gas leakage. Care must be taken during assembly to ensure that all joints are seale

SECTION C: Installation The total length of the through-the-wall flue cannot exceed 40 equivalent ft in length for the flue outlet. Each elbow used is

SECTION C: Installation tive pressure. The vent material must be in accordance with the above instructions for vent materials. Vent material must be l

SECTION C: Installation board damage, heater malfunction, property damage, personal injury, or death. CAUTION: This appliance has provisions to be con

SECTION C: Installation Heater Sequence of Operations 1. The black (hot) wire lead goes directly to the main power switch. This black toggle switch i

SECTION C: Installation 15. After gas valve 1 opens and flame rectification is received, relay K2 (N.O.) contacts (K2a) close downstream of the stage

SECTION C: Installation Fig. 31: Flow Switch Operating Control The heater may be equipped with different types of operating controls. Consult the in

SECTION C: Installation Fig. 35: Fan-Proving Switch Fig. 36: Blocked Vent Switch 38

Table of ContentsWARNINGS...4 SECTION A Before Installation ...

SECTION C: Installation 87%-Efficiency Boilers – Special Instructions NOTE: The 84%- (standard) and 87%-efficiency (op-tional) boilers are identical

SECTION C: Installation suitability of a vent material for Category II, III or IV applications. Using improper venting materials can result in persona

SECTION C: Installation portion of mechanical draft systems operating under a positive pressure. Horizontal Through-the-Wall Venting (Category IV) Fi

SECTION C: Installation Use only double-wall vent pipe and the special gas vent pipes listed for use with category II or IV gas burning boilers, such

SECTION C: Installation Direct Vent - Vertical Note: When vertical height exceeds 25 ft, consult factory prior to installation. Fig. 40: Direct Ven

SECTION C: Installation Wiring Diagram 44

SECTION DStart-upPre Start-up Filling System (Boilers) Fill system with water. Purge all air from the system. Lower system pressure. Open valves for

SECTION D: Start-up Initial Start-up Tools Needed • (1) 12-0-12, 24” scale U-tube manometer • (2) 6-0-6, 12” scale U-tube manometers • (1) Screwdri

SECTION D: Start-up 4. If other gas-fired appliances in the room are on the same gas main, check all pressures on the Hi Delta with all other equipme

SECTION D: Start-up A to test point B and open the upstream manual gas valve. Make sure that test points A & B have been opened so as to allow gas

PAY ATTENTION TO THESE TERMS: DANGER: Indicates the presence of immediate hazards which will cause severe personal injury, death or substantial pro

SECTION EOperationLighting Instructions 1. Before lighting, make sure you have read all of the safety information in this manual. 2. Set the thermo

SECTION D: Start-up 50

SECTION FTroubleshootingTurn off gas supply. Turn thermostat (controller) to call-for-heat • Check continuity of remote flame sensor wire. • Check

SECTION F: Troubleshooting 52

SECTION GMaintenanceSuggested Minimum Maintenance Schedule Regular service by a qualified service agency and maintenance must be performed to ensure

SECTION G: Maintenance Periodically 1. Check relief valve. Refer to manufacturer’s in-structions on valve. 2. Test low water cut-off, if used. Refer

SECTION HAppendixInside Air Contamination All heaters experience some condensation during start-up. The condensate from flue gas is acidic. Combustio

LIMITED PARTS WARRANTY HI DELTA – TYPES H AND WH MODELS 302A–902A SCOPE Raypak, Inc. (“Raypak”) warrants to the original owner that all parts of thi

LIMITED PARTS WARRANTY HI DELTA – TYPE P MODELS 302A–902A SCOPE Raypak, Inc. (“Raypak”) warrants to the original owner that all parts of this heater

www.raypak.com Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (805) 278-5468 Raypak Ca

SECTION ABefore InstallationRaypak strongly recommends that this manual be re-viewed thoroughly before installing your Hi Delta heater. Please review

SECTION A: Before Installation Ratings and Certifications Standards: • ANSI Z21.13 · CSA 4.9 - latest edition, Gas-Fired Hot Water Boilers • CAN 3.1

SECTION A: Before Installation General Information Quantity of Vent Size (in.)Model No. Burners Gas Valves Blowers Flue Intake 302A 6 1 1 5 6 4

SECTION A: Before Installation 8