Please Read. Legal Disclaimer. We promise this is the only

Please Read. Legal Disclaimer. We promise this is the only legal slide! NO WARRANTY WEBINAR CONTENT IS INTENDED FOR GENERAL PURPOSES ONLY This Patterson-Kelley, LLC (“P-K”) webinar and the information contained within it are not directed to or intended for use by any person. The information presented in this webinar is collected, maintained and provided purely for the convenience of each P-K supporting business (eg. Manufacturer Representatives). We have made every attempt to ensure that the information contained in this site has been obtained from reliable sources and P-K is not responsible for any errors, decisions or omissions of the information. The information in this webinar is not universal in its application, has been incorporated in good faith, and it is for general purposes only. It should not be relied upon for any specific purpose and no representation or warranty is given for its accuracy or completeness. RECORDING AND/OR REDISTRIBUTION IS STRICTLY PROHIBITED By participating or viewing this webinar, you agree that P-K will not be liable for any loss incurred due to the use of the information and the material contained in this webinar and that you will not record or redistribute this information. The copyright in the material contained in the webinar solely belongs to P-K and any access to it by P-K supporting businesses or the general public does not imply free license to use it, unless otherwise expressly permitted by law. COMPANY CONFIDENTIAL 5/19/24

P-K Water Heaters Compact Training

Features of the Compact Water Heaters 1. Over 60 years of design and development – thousands in service 2. Steam to DHW design 3. Water to DHW design 4. Dedicated water heater recirculation line for anticipated temperature control 5. Venturi options to recirculate building domestic water direct to unit (NY Trim) 6. 10 year warranty on original bundle 7. 20 year warranty on the shell 8. Cupro-Nickel 90/10 shell and bundle standard 9. Custom designs for your application 9 January 2019 COMPANY CONFIDENTIAL

Indirect Water Heating (COMPACT) 1 GPM COMPANY CONFIDENTIAL 25 GPM 50 GPM *GPM from 40 F to 140 F @ 100 PSIG Steam 75 GPM 100 GPM 200 GPM COMPACT Double Wall (Vertical) COMPACT Double Wall (Horizontal) COMPACT Single Wall (Vertical) COMPACT Single Wall (Horizontal ) PK06D PK06DH PK06S PK06SH PK08D PK08DH PK08S PK08SH PK10D PK10DH PK10S PK10SH PK12D PK12DH PK12S PK12SH 300 GPM 400 GPM 500 GPM 4

P-K COMPACT Two Energy Source Options Steam-to-Water Bonnet Water-to-Water Billet 2, 4, 6, or 8 Pass Configurations COMPANY CONFIDENTIAL

Tube Bundle Configurations Materials Copper Maximum heat transfer Lower Steam Pressure units Copper Nickel Better corrosion resistance Steam pressure greater than 50 PSIG Outlet Temperature greater than 150ºF Stainless Steel Corrosion Resistance Single Wall Only Single Wall Maximum heat transfer Double Wall Extra protection against cross contamination Required in most medical applications COMPANY CONFIDENTIAL

Electronic Control Valves Valve Options Siemens MVF and Watson McDaniel HB/CV Siemens sizes range from 1” to 2” WMD sizes range from 2 ½” to 4” Electronically Controlled LOVE Controller Pros Dial in response time with controller Building Automation MODBUS (Native) BACnet (Protonode) LONWORKS (Protonode) Cons Failure at power outage Tuning relationship more labor intensive COMPANY CONFIDENTIAL

Pneumatic Control Valves Valve Options Watson McDaniel Control Valves Sizes Range from 1” to 4” Accritem Pneumatic Pilot Pros Fastest reacting valve Cons Requires a compressor No BMS integration COMPANY CONFIDENTIAL

Self Contained Control Valves Valve Options Watson McDaniel HD Control Valves Sizes range from 1” to 4” Main valves for 15-150PSI Operating Pressure LP Valves for 0-15 PSI Operating Pressure PTRP Temperature Pilot Pros No Compressor or Electronic Controller needed No maintenance on air compressors Cons No BMS integration COMPANY CONFIDENTIAL

Pump Configurations Standard Includes a B&G PL30B all bronze pump WITH ISOLATION FLANGES NY-Trim Three different pump choices B&G PL30B – 1/12HP B&G PL36B – 1/6 HP B&G PL50B – 1/4 HP COMPANY CONFIDENTIAL

Compact Piping Diagram COMPANY CONFIDENTIAL 11

Compact Piping Diagram 10 5 10 15 0 5 15 0 House Recirculation Cold Water Hot Water Section VII RV piped to drain Section VII RV piped to drain Steam Supply 10 10 5 5 0 15 Hi- Limit to drain Hi- Limit to drain Steam Supply Compact Water Heater Compact Water Heater 10 10 5 0 15 0 5 15 15 0 Strainer* Strainer* Condensate Return (Drain by gravity to vented receiver) MULTIPLE UNIT PIPING COMPANY CONFIDENTIAL * Y-Strainer should be installed on it’s side on all horizontal pipe configurations. 12

LOVE Controller Supply Supply Return Return COMPANY CONFIDENTIAL

LOVE Controller: 16B – 5.3 Overview Compact Water Heater Controller & Duration III Configurable Single Loop Temperature PID Controller J-type Thermocouple or RTD Steam Valve Control Water Valve Control Modbus communication available Direct Modbus Protocol Connection to BMS through Protonode BACnet MetaSys/N2 LonWorks 1 Current Output and 1 Relay Output Current Output is for Valve Power Requirement 120 VAC COMPANY CONFIDENTIAL

LOVE Controller: Wiring COMPANY CONFIDENTIAL Terminal Description Terminal Number Power Feed to the LOVE Controller 11: Line 12: Neutral J Thermocouple or RTD 4: T/C 5: T/C - Valve Reference Signal (4-20ma) 1: 4-20ma (-) 2: 4-20ma ( ) Relay Output 7: Norm Open 8: Common Modbus Connectivity 9: Data ( ) 10: Data (-) 3:RTD 5:RTD 4:RTD

LOVE Controller: Overview 3 User-Friendly Menus to Configure System To go through the different parameters use the INDEX key . To change a value use the UP and DOWN arrow keys and then press the ENTER key. Operation Menu Press the INDEX key ( ) to cycle through the parameters Regulation Menu Press the ENTER key ( ) to cycle through the parameters Initial Settings Press the ENTER key ( ) for 3 seconds to cycle through the parameters COMPANY CONFIDENTIAL

LOVE Controller: Overview Operation Menu Press the INDEX key ( parameters ) to cycle through the Features Temperature Set Point [140F from factory] Alarm High Setpoint (AL1H) [20 from factory] Signal Output (out1) [varies depending on system requirement] COMPANY CONFIDENTIAL

LOVE Controller: Overview Initial Settings Press the ENTER key ( parameters ) for 3 seconds to cycle through the Features Thermocouple Input Type (inPt) [Type J from factory] Alarm Setting (ALA1) Sets Limits and Output functions [2 from factory] COMPANY CONFIDENTIAL

QUESTIONS?