Related Manuals for SAHP 300
Summarization of Contents
SECTION 1 GENERAL NOTES
Installation Responsibility: Purchaser & Installer
Purchaser responsible for installation; installer ensures compliance with standards.
Component Sheets & Manual Distribution
Each component has its own sheet; manuals go to the client for future reference.
SECTION 2 HEALTH AND SAFETY
Safe Handling & Installation Procedures
Safety for moving, installing, mounting product; ensuring structural adequacy.
Appliance Use: Children & Vulnerable Persons
Guidelines for use by children (8+) and persons with reduced capabilities, emphasizing supervision.
System Pressure Testing Requirements
Pressure testing requirements, local/national standards, and plastic pipework.
Storage & Transport Orientation Guidelines
Instructions for storing and transporting unit, including resting period after side placement.
Horizontal Transport Side Specification
Specific instruction for horizontal transport to prevent permanent damage.
Product Moving & Lifting Precautions
Care when moving product; check weight, ensure safe location and mounting.
SECTION 3 DESCRIPTION OF THE SYSTEM
System Components & Heating Mechanism
Describes SAHP as heat pump coupled with tank, using evaporator/condenser.
Safety Devices & Water Quality Specifications
Details safety devices, thermostat, and requirements for potable water supply.
Pasteurization Function & Manufacturing Standards
Explains weekly pasteurization function and UK manufacturing standards.
Installation Kit Contents Overview
Mentions the SAHP supplies an Installation Kit for refrigeration and plumbing.
Detailed Technical Specifications Table
Provides detailed technical specifications for SAHP 130, 200, and 300 models.
SECTION 4 PLUMBING INSTALLATION
Installation Base & Maintenance Access
Requirement for a stable base and consideration for maintenance access.
Water Inlet & Pressure Requirements
Specifies minimum inlet pressure (20psi), flow rate (5 GPM), and pressure reducing valve.
Hard Water Areas & Prohibited Installation Locations
Recommends water treatment for hard water and lists locations to avoid for installation.
Plumbing Diagram & Component Labels
Illustrates plumbing layout and lists key components (A-S).
Valve & Manifold Installation Notes
Covers cold water isolating valve, mains inlet manifold positioning, and expansion vessel mounting.
Balanced Feed & Pipework Considerations
Discusses balanced cold feed needs, pipework reduction, insulation, and frost protection.
Filling, Pressurizing & Boiler Coil Details
Advises on filling, pressurizing, boiler coil connections, and pumped circulation.
Boiler Coil Pressure & Controls
Details boiler coil pressure, expansion vessel needs, and thermostatic temperature controls.
Discharge Pipework & System Flushing
Ensures discharge pipework compliance and outlines system flushing procedures.
SECTION 5 REFRIGERATION INSTALLATION
Evaporator Panel Connections & Location
Details 3/8" flare connections for the evaporator panel and its mounting location options.
Evaporator Panel Orientation & Performance
Describes allowed panel orientations (vertical/horizontal) and tilt for optimal performance.
Panel Fixing & Securing Methods
Explains fixing the panel to a wall using L-brackets and securing all brackets.
Panel Painting & Connection Notes
Warns against painting the panel and emphasizes correct connection to the evaporator panel.
Refrigeration Connections & Pipework Standards
Re-emphasizes correct connections and pipework installation per ISO 5149.
Factory Refrigerant Charge & Pipe Length
Mentions factory charge for up to 26 ft pipe length.
Pipe Length Extension & Circuit Design
Details limits for pipe length extension and recommendations for refrigeration circuit design.
Double Panel Refrigerant Adjustment
Explains additional refrigerant needed for double panel installations.
Pipe Quality, Insulation & Pressure Test
Ensures pipe quality, insulation, and outlines the nitrogen pressure test procedure.
Pressure Test Monitoring & Vacuum Procedure
Details pressure test monitoring, leak detection, and the vacuum procedure.
Refrigerant Release & Service Ports
Describes releasing refrigerant and opening service ports in the correct sequence.
SECTION 6 ELECTRICAL INSTALLATION
Connection Timing & Power Supply Specifications
States electrical connection follows other completions, details power supply requirements and standards.
Immersion Heater Power & Controls
Explains immersion heater power supply, capacity limits, and integral controls.
Wiring Diagram Overview & Components
Presents the wiring diagram (Fig 9) showing system connections and components.
Heater Replacement & Wire Sizing Guidelines
Details immersion heater replacement steps and guidelines for correct wire sizing.
PV Connectivity & Eco Mode Operation
Covers PV inverter connectivity, wiring, and the activation of Eco Mode for enhanced heating.
SECTION 7 TESTING AND COMMISSIONING
Controller Unit Conversion & Settings
Guides on converting °C to °F and setting the maximum temperature set point.
Temperature Set Point Warranty Warning
Warns against exceeding 130°F to avoid invalidating the warranty.
Real Time Clock & Anti-Legionella Cycle
Instructions for setting the controller's clock and explanation of the Anti-legionella heating cycle.
Controller Modes: Standard & Eco Explained
Describes Standard and Eco modes, temperature settings, and automatic heating cycles.
Eco Mode Activation via PV Inverter Signal
Details how PV signals activate Eco mode for increased heating performance.
System Power-Up & Operational Checks
Guides on system start-up, checking sight glass, temperature, and suction pressure.
Digital Thermostat Operation Details
Explains the digital thermostat's preset temperature and automatic heating cycles.
Installation Base, Clearance & Water Checks
Verifies installation base, clearances, water supply isolation, and quality.
Pipework, Leaks & Relief Valve Checks
Confirms pipework insulation, checks for leaks, and verifies relief valve discharge.
Expansion Vessel & Pressure Reducer Checks
Ensures correct installation and pressure settings for expansion vessel and pressure reducing valve.
Cylinder Flushing & Refrigerant Connection
Checks cylinder flushing and correct connection of refrigerant lines.
Pipework Insulation & System Compliance
Ensures refrigeration pipework insulation and system compliance with regulations.
Controls Demonstration & Documentation
Verifies controls demonstration and provision of manufacturer literature.
SECTION 8 INSPECTION AND MAINTENANCE
Annual Service Tasks Overview
Lists essential annual service tasks for safe operation and efficiency by a technician.
Relief Valve & Immersion Heater Checks
Details checking relief valves, discharge pipework, and immersion heater functionality.
Unit Cleaning & System Draining
Advises on unit cleaning and draining the system for prolonged periods of disuse.
SECTION 9 USING THE CONTROLLER
Controller Display & Buttons Explained
Identifies controller display, buttons (P, U, Down), and indicators (AUX, Fault).
Controller Button Functions: P, UP, DOWN
Explains the function of P, UP, and DOWN buttons for temperature adjustment.
Adjusting Set Point Temperature Settings
Guides on displaying SP, changing temperature, and confirming the new set point.
Rejecting Temperature Setting Changes
Explains how to reject setting changes by leaving the thermostat idle.
SECTION 10 TROUBLESHOOTING
Screen & Power Issues Troubleshooting
Troubleshoots screen display problems, lack of information, or power issues.
System Operation & Refrigerant Charge Issues
Addresses system start/stop issues and problems related to refrigerant charge.
Error Codes & Probe Issues
Troubleshoots E1 errors, non-condensable gases, and temperature probe connectivity.
Cold Water & Compressor Troubleshooting
Solves issues with cold water and compressor operation, checking sensors and insulation.
Panel Frosting & Water Temperature Issues
Addresses panel frosting and water not reaching temperature, related to refrigerant and installation.
SECTION 11 REPLACEMENT OF PARTS
Approved Parts Policy & Identification
Stresses using manufacturer-approved parts and shows common replacement parts.
Heat Pump Replacement & Refrigerant Recovery
Outlines heat pump replacement steps and the mandatory refrigerant recovery process.
Removing & Installing Heat Pump
Details steps for removing the old heat pump and installing the replacement unit.
Pipe Connection & Brazing Procedures
Guides on aligning and brazing copper pipes for heat pump connections using nitrogen.
Replacement Pressure Test & Vacuum
Details the nitrogen pressure test and vacuum procedure for replacement heat pump installation.
Charging Replacement Unit with Refrigerant
Explains the process of charging the unit with R134a/513a refrigerant.
SECTION 12 GUARANTEE TERMS AND CONDITIONS
Guarantee Activation & First Contact Procedure
Explains warranty activation within 30 days and initial contact for issues.
Guarantee Periods & Relief Valve Warning
States guarantee periods and warns against altering the relief valve.
Vessel & Panel Guarantee Conditions
Lists conditions for vessel (25yr) and panel (10yr) guarantees, emphasizing installation quality.
Guarantee Validity & Online Activation
Highlights requirement for installation compliance and online guarantee activation.
Conditions Nullifying Guarantee Policy
Lists installation errors, unauthorized parts, and water quality issues that void the guarantee.
Water Supply Criteria & Damage Exclusions
Details water supply criteria and lists various damages/malfunctions excluded from guarantee coverage.
SECTION 13 SERVICE RECORD
Service Visit Log Entries & Details
Provides fields to record details of each service visit for maintenance tracking.
SECTION 14 DISASSEMBLY AND RECYCLING
Trained Technicians & Leak Responsibility
States only trained technicians can handle F gases and emphasizes leak prevention.
F Gas Recovery & Recycling Procedures
Mandates qualified technicians for F gas recovery and discusses recycling possibilities.
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