A.O. Smith AHD 290 - Manual (Page 38)

Table of contents
A
1. About the product
1.1 Scope of delivery
1.2 Product description
1.3 Technical data
1.4 Refrigirant circuit - description
1.4.1 Cooling system - description
1.4.2 Electrical circuit - description
1.4.3 Water circuit - description
1.4.4 Refregerant circuit - schematic
1.5 Water circuit – description
1.5.1 Requirement for the water circuit
1.5.2 Dimensions
1.5.3 Water circuit – hydraulics diagram
1.6 Electrical schematic
2. Before installation / Placement into
service
2.1 Important safety instructions
2.1.1 Cooling system – safety instructions
2.1.2 Electrical system – safety instructions
2.1.3 Water circuit – safety instructions
2.2 Delivery
2.3 Storage
2.4 Transport
2.4.1 Transport with forklift
2.4.2 Unloading the heat pump
2.4.3 Transport with trolley
2.5 Placement / set-up
2.6 Connection of water pipes
3. Installation
3.1 Water connection
3.2 Placement of pipe connections
3.3 Connection of condensation drain
3.4 Air intake and exhaust
3.5 Checking
4. Placement into service / operation
4.1 Demands to the hot water circuit
4.2 Starting to use the water circuit
4.3 Placement in to service of the water circuit
4.4 Electricity - connecting
4.5 Cooling circuit
4.6 Hints for energy savings
4.7 Hints for fan operation
4.8 Checking
1. User Guide
1.1 Use
1.2 Altering of the operation data
1.3 Operating menu
1.4 Factory default scheme
1.5 Defrost program
2. Function
2.1 Description
2.2 Exact capacity
2.3 Operation safety
2.4 Warnings
3. Maintenance
3.1 Cooling system and fan
3.2 Water circuit and tank
3.3 Demounting/Putting the unit out of
service
4. Fault finding
4.1 High pressure switch
4.2 Safety breaker for heating element
4.3 Heat pump will not run
5. Warranty
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