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Summary of Contents for Nyle C Series
- Page 1 UCSF 590 Minnesota Street Certified UL 1995:2015 CSA C22.2 NO. 236:2015 User Manual C-Series Water Source HPWH water.nyle.com watersales@nyle.com 800-777-6953...
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Page 3: Table Of Contents
TABLE OF CONTENTS SAFE INSTALLATION, USE AND SERVICE....1 INSTALLATION............13 GENERAL SAFETY INFORMATION......2 REQUIRED ABILITY.............13 PRECAUTIONS..............2 GENERAL.................13 GROUNDING INSTRUCTIONS..........2 REQUIRED TOOLS & MATERIALS........13 INTRODUCTION............3 INSTALLATION & START UP TOOLS......13 QUALIFICATIONS..............3 SERVICE TOOLS..............14 PREPARING FOR THE INSTALLATION........3 UNIT PLACEMENT..............14 PRINCIPLE OF OPERATION..........4 MOUNTING FRAME............14 THE REFRIGERATION CYCLE..........4 PAD MOUNTING.............14... - Page 4 TABLE OF CONTENTS MASTER SCREENS...........23 MASTER PANEL HOME SCREEN........23 MASTER PANEL ALARM SCREEN........23 MASTER PANEL CONFIGURATION SCREEN....23 MASTER SCREEN TERMINOLOGY......23 HOME SCREEN..............23 ALARM SCREEN..............23 CONFIGURATION SCREEN..........23 MASTER CONTROL PANEL SETUP TO MEMBER UNITS..........24 MASTER CONTROL UNIT SUPPORT CALL SEQUENCE OF OPERATIONS.....24 MEMBER SCREENS..........24 SINGLE UNIT HOME SCREEN OPERATING WITH MASTER CONTROLS.......24...
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Page 5: Safe Installation, Use And Service
SAFE INSTALLATION, USE AND SERVICE The proper installation, use and servicing of this commercial heat pump water heater is extremely important to your safety and the safety of others. Many safety-related messages and instructions have been provided in this manual and on your own heat pump water heater to warn you and others of a potential injury hazard. -
Page 6: General Safety Information
GENERAL SAFETY INFORMATION PRECAUTIONS GROUNDING INSTRUCTIONS This heat pump water heater must be grounded in accordance **DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER WATER.** with the National Electrical Code and/or local codes. These Immediately call a qualified service agency to inspect the must be followed in all cases. -
Page 7: Introduction
INTRODUCTION Thank you for purchasing this heat pump water heater. Properly This manual contains instructions for the installation, operation, installed and maintained, it should give you years of trouble and maintenance of the heat pump water heater (HPWH). It free service. also contains warnings throughout the manual that you must read and be aware of. -
Page 8: Principle Of Operation
4. In order to expedite your request, please have full model The refrigerant flows out of the evaporator through the Suction and serial number available for the technician. Line and into the Accumulator. The accumulator traps any liquid refrigerant the evaporator is unable to vaporize during 5. -
Page 9: Features & Components
FEATURES & COMPONENTS PRODUCT ILLUSTRATION ELECTRICAL PANEL RECIEVER COMP ACCUMULATOR COND RECIEV EVAPORATOR THERM (HEAT EXCHANGER) EVAPO (WATER TO REFRIGERANT) ACCUM CONDENSER SOURCE (HEAT EXCHANGER) WATER OUTLET (REFRIGERANT TO POTABLE WATER) HEATE HEATED COND WATER OUTLET HEATE THERMOSTATIC SOURCE EXPANSION VAVLE WATER INLET (TXV) SOUR... -
Page 10: Water To Water Cycle
WATER TO WATER CYCLE... -
Page 11: Rough In Dimensions
PROPRIETARY AND CONFIDENTIAL: THE INFORMATION CONTAINED IN THIS DRAWN 1 OF 1 MATERIAL <NOT SPECIFIED> DRAWING IS THE SOLE PROPERTY OF NYLE SYSTEMS LLC. ANY REPRODUCTION CHECKED FINISH: SCALE: WEIGHT (lbs): IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF NYLE SYSTEMS 51.26... -
Page 12: Installation Requirements
INSTALLATION REQUIREMENTS Read all installation requirements in this manual before SOURCE WATER TEMPERATURE installation begins. The installation must conform to these ENTERING SOURCE WATER TEMPERATURE instructions and all local and national code authority having jurisdiction. The entering source water temperature range of operation for the unit is 40°... -
Page 13: Clearances
CLEARANCES ELECTRICAL REQUIREMENTS To ensure optimal performance a minimum of 30 inches Ensure the power supply voltage and phase at the job site clearances required from the back, left and right sides of the matches the power supply ratings listed on the HPWH data HPWH unit and any wall obstruction. -
Page 14: Minimum Wire Size
servicing the water heater, make sure MINIMUM CIRCUIT AMPACITY & MAXIMUM FUSE SIZE Table 2 on page 15 provides the MCA (Minimum Circuit C - Compressor the electrical supply to the water heater Ampacity) and MFS (Maximum Fuse Size). Use MCA to select is turned “OFF.”... -
Page 15: Water Piping
WATER PIPING CLOSED WATER SYSTEMS Read all installation requirements in this manual before Water supply systems may, because of code requirements or installation begins. such conditions as high line pressure, among others, have installed devices such as pressure reducing valves, check The water piping installation must conform to these instructions valves, and back flow preventers. -
Page 16: Contaminated Water
Mixing valves are available at plumbing supply stores. Consult a Qualified Installer or Service Agency. Follow the mixing valve manufacturer’s instructions for installation of the valves. TABLE 5 CONTAMINATED WATER TANK SELECTION This HPWH unit must not be used to heat any fluid other than The HPWH unit is not an instantaneous water heater and must water. -
Page 17: Storage Recommendations
• IMPORTANT: Do not remove, cover or deface any permanent instructions, wiring diagrams, labels, or the rating label from the outside cabinet or the inside panels on the HPWH unit. FIGURE 5 • Do not tilt the unit beyond 45° at any time. All internal components are braced from the base of unit. -
Page 18: Service Tools
Heat transfer compound (paste) such as Honeywell part be evenly dispersed across the footing channels on the bottom number 107408 or equivalent. of the unit. See Table 1 on page 7 for unit dimensions and weights. Electrical switch lock out device - used to secure disconnect Note: A qualified engineer should design and size the switches/breaker panels while servicing. -
Page 19: Transformer Configuration
TRANSFORMER CONFIGURATION 208 VAC MODELS C25 & C60 Only The transformer leads must be changed on units connected to a 208 VAC power supply as described below. Turn on power to the HPWH momentarily and measure the voltage to the primary winding of the transformer at the F3 fuse block. -
Page 20: Multiple Tank Configuration
temperature control opening. It is not recommended to install the temperature probe or sensor in the bottom or the top of the tank. It is typical to install in the mid to lower portion of the tank. Do not install the temperature sensor near the cold water supply connection to the storage tank to prevent short cycling. -
Page 21: Electrical
DO NOT install a T&P valve in the outlet (supply) water line of PRE-STARTUP CHECKLIST the HPWH unless required by local code. Before applying power, check all electrical connections. Ensure isolation valves are installed on the HPWH supply Tighten if necessary. and return water line at the storage tank for servicing and Verify electrical installation. -
Page 22: Single Phase Startup Procedures
• Double check to make sure all the air is out of the water the power back on. See figure #1. Press the orange by-pass line so the heat pump doesn’t get air bound. button on the pump relay to operate the water pump. •... -
Page 23: Rotation Direction
the storage tank. Use a suitable heat transfer compound balanced. In addition, since internal compressor pressures are on the probe to ensure an accurate temperature reading. always balanced at start-up, low voltage starting characteristics are excellent for Copeland Scroll™ compressors. Moreover, if If desired connect the Building Management System to low voltage conditions exist at start up, protector trips could the Master Control Panel using the protocol determined... -
Page 24: Setting Lower Limit Control Valve Limit For Single-Pass
WHY: Every piping system is different therefore they have different head losses in the system. In order for the Nyle heat pump to operate efficiently and meet the supply demands effectively it is important to set the lower limit of the control valve to meet the minimum water flow rate requirements for the heat pump. -
Page 25: Function Ranges & Settings
The Anti-Short Cycle Delay indicates the time required for the unit to wait before running again. This parameter is set to 0 min because Nyle units come equipped with safety timers already in place. Sensor Failure indicates that the temperature sensor has failed. -
Page 26: Restricted Mode
So: Sensor Offset allows for compensation of any difference TEMPERATURE & SETPOINTS between the displayed temperature and the temperature being To view and adjust the temperature setpoint, follow these read by the sensor. steps. RESTRICTED MODE • View the HMI mounted on the electrical panel door. Locate the “High Temp”... -
Page 27: Master Screens
MASTER SCREENS “HP” – High Pressure: indicates the discharge line pressure on the high side of the system MASTER PANEL HOME SCREEN “LLSV” – Liquid Line Solenoid Valve: indicates the position of the LLSV (open or closed) “Comp” – Compressor: indicates the status of the compressor (on or off ) “EvapFlow”... -
Page 28: Master Control Panel Setup To Member Units
“Pump Staging” - Percentage of pump envelope called 4. The master controls will keep reevaluating these depending on how many heat pumps are running. conditions and calling units as necessary to achieve the desired rise in the desired amount of time “Pump Testing”... -
Page 29: Single Unit Alarm Screen
SINGLE UNIT ALARM SCREEN countdown, when the count down starts the pump turns on “Remote Mode Indicator” – indicates if this unit is connected to a master panel via Ethernet, if it isn’t then it will display a start button if a tank temperature probe is installed “Alarm Indicator“–... -
Page 30: Stop Screen
(ex. 255.255.255.0) If necessary, apply an anti-microbial agent on the insulation Master IP Address – This is the address of the Nyle Systems per the instructions provided on the product label. Master Panel (ex. 192.168.1.50) Unit Number –... -
Page 31: Check Water Temperature Rise
CHECK WATER TEMPERATURE RISE Do not heat solution. Be sure to flush heat exchanger with fresh water after cleaning. See Figure 12. Always check water temperature rise through the HPWH TABLE 10 unit’s internal heat exchanger before checking the refrigerant charge. -
Page 32: Troubleshooting
TROUBLESHOOTING Problem Possible Causes Corrections Sheet Metal fasteners are loose. Tighten Fasteners Operating vibration is transferring to floor or Heat Pump is too noisy building structure. Place vibration dampers underneath unit Blower pulley assembly loose or out of Tighten or align pulleys alignment Tubing, valves, or fittings are leaking Repair leaks as necessary... -
Page 38: Limited Warranty
LIMITED WARRANTY Nyle Water Heating Systems, the warranter, extends the following LIMITED WARRANTY to the original owner of this commercial heat pump water heater subject to the terms, conditions and disclaimers stated below: 1. COMPRESSOR If the 5-Year Extended Compressor Warranty is purchased, and if within FIVE (5) years after delivery of this heat pump water heater the compressor shall prove, upon examination by the warranter, to be defective, the warranter will provide a replacement compressor. - Page 39 This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. c. This warranty is only valid if the following are completed and returned to Nyle Water Heating Systems, LLC within 10 days of units’...
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Page 40: Service Log
Service Log Issue Description Date Servicer... - Page 41 Service Log Issue Description Date Servicer...
- Page 42 Notes...
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