Dettson GREE GRSCQ16Pd/NaE-D Water Heater Manuals

Manuals and User Guides for Dettson GREE GRSCQ16Pd/NaE-D Water Heater. We have 1 Dettson GREE GRSCQ16Pd/NaE-D Water Heater manual available for free PDF download: Service Manual

Dettson GREE GRSCQ16Pd/NaE-D Service Manual (109 pages)

Normal-temperature Versati Water Heater

Brand: Dettson | Category: Water Heater | Size: 17 MB

Table of Contents
2
Product Data
5
Lineup
5
Nomenclature
5
Product Features
5
Operating Principle
6
Technical Data
8
Outline Dimensions
11
Outline Dimensions of the Outdoor Unit
11
Outline Dimensions of the Indoor Unit
11
Explosive Views and Part Lists
12
Supply Scope
14
Model Selection
15
Installation Example
15
Model Selection
17
Speculations of Power Supply
17
Operation Conditions
17
Flowchart of Model Selection
17
Design Principle
18
Selection of the Underfloor Coils
18
Calculation of Unit Load for Floor Heating
18
Selection of Tube Spacing of the Underfloor Coils
18
Selection of Loop Quantity of Coils for each Room
18
Quantity and Location of the Water Manifolds
19
Design Requirements on Loop Quantity for Circulation Water
19
Requirements on Installation of the Water Manifold
21
Selection of FCU
21
FCU Type Selection
21
Matching of Capacity
21
Selection of the Water Tank
22
Specifications of the Water Tank
22
Volume Selection of the Water Tank
22
Examples for Model Selection
23
General Introduction to the Example Project
23
Heat Load Calculation
23
Model Selection
24
Control
25
Integral Control Concept
25
Control Principle Diagram
25
Control Flowchart
28
Main Control Logics
28
Cooling
28
Heating
29
Water Heating
29
Shutdown
30
Control to the Compressor
30
Control to the Fan
30
Control to the 4-Way Valve
30
Control to the Water Pump
30
Control the Electronic Expansion Valve
31
Protection Control
31
Control Panel
32
External View
32
Operation Instructions
34
Unit Installation
63
Installation Guides
63
Installation Position of the Outdoor Unit
63
Installation Positions of the Indoor Unit
64
Matters Need Attention
64
Field Supplied Pipes and Valves
64
Service Tools
65
Installation Instructions
66
Installation Examples
66
Pre-Installation
67
Selection of Installation Location
67
Installation of Outdoor Unit
68
Installation of Indoor Unit
69
Connection of Pipeline
73
Installation of Insulated Water Tank
75
Electric Wiring
77
Wiring Diagram
78
Wiring of the Terminal Board
84
Wiring of the 2-Way Valve
84
Wiring of the 3-Way Valve
85
Wiring of Other Auxiliary Heat Sources
86
Wiring of the Gate-Controller
86
Wiring of the Remote Air Temperature Sensor
86
Wiring of the Thermostat
87
Wiring of the Control
88
Commissioning and Trial Run
91
Check before Startup
91
Trial Run
92
Test Operation & Troubleshooting & Maintenance
93
Pre-Check
93
Check for Wiring
93
Check for the Water System
93
Check for the Communication System
94
Trial Run
95
Error Code List
95
Flow Chart of Troubleshooting
97
Compressor High-Pressure Protection E1
97
Compressor Low- Pressure Protection E3
98
Compressor Discharge Temp Protection E4
98
Overload Protection of Compressor or Driver Error
99
DC Fan Error EF
99
Temperature Sensor Error
100
Communication Malfunction E6
100
Capacity Switch Error (Code:"E5")
101
Diagnosis of Drive
101
Diagnosis Flowchart of Drive of Single-Phase Unit and Three-Phase Unit
101
Daily Maintenance and Repair
105
Daily Maintenance
105
Troubleshooting
105
Repair
106

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Dettson GREE GRSCQ16Pd/NaE-D Service Manual (109 pages)

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