Rotex RHBH/X04 Plus 08CB Air Conditioner Manuals

Manuals and User Guides for Rotex RHBH/X04 Plus 08CB Air Conditioner. We have 1 Rotex RHBH/X04 Plus 08CB Air Conditioner manual available for free PDF download: Installer's Reference Manual

Rotex RHBH/X04 Plus 08CB Installer's Reference Manual (112 pages)

HPSU low temperature Bi‑bloc

Brand: Rotex | Category: Air Conditioner | Size: 8 MB

Table of Contents
2
General Safety Precautions
3
About the Documentation
3
Meaning of Warnings and Symbols
3
General
4
Installation Site
4
Refrigerant
4
Brine
5
Water
5
Electrical
5
About the Documentation
6
About this Document
6
Installer Reference Guide at a Glance
6
About the Box
6
Overview: about the Box
7
Outdoor Unit
7
To Unpack the Outdoor Unit
7
To Remove the Accessories from the Outdoor Unit
7
Indoor Unit
7
To Unpack the Indoor Unit
7
To Remove the Accessories from the Indoor Unit
8
About the Units and Options
8
Overview: about the Units and Options
8
Identification
8
Identification Label: Outdoor Unit
9
Identification Label: Indoor Unit
9
Combining Units and Options
9
Possible Options for the Outdoor Unit
9
Possible Options for the Indoor Unit
9
Possible Combinations of Indoor Unit and Outdoor Unit
10
Application Guidelines
10
Overview: Application Guidelines
10
Setting up the Space Heating/Cooling System
10
Single Room
11
Multiple Rooms - One LWT Zone
12
Multiple Rooms - Two LWT Zones
14
Setting up an Auxiliary Heat Source for Space Heating
15
Setting up the Domestic Hot Water Tank
17
System Layout - Integrated DHW Tank
17
System Layout - Standalone DHW Tank
17
Selecting the Volume and Desired Temperature for the DHW Tank
17
Setup and Configuration - DHW Tank
18
DHW Pump for Instant Hot Water
18
DHW Pump for Disinfection
18
Setting up the Energy Metering
19
Produced Heat
19
Consumed Energy
19
Normal Kwh Rate Power Supply
19
Preferential Kwh Rate Power Supply
20
Setting up the Power Consumption Control
20
Permanent Power Limitation
20
Power Limitation Activated by Digital Inputs
21
Power Limitation Process
21
Setting up an External Temperature Sensor
22
Preparation
22
Overview: Preparation
22
Preparing Installation Site
22
Installation Site Requirements of the Outdoor Unit
22
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
23
Installation Site Requirements of the Indoor Unit
23
Preparing Refrigerant Piping
23
Refrigerant Piping Requirements
23
Refrigerant Piping Insulation
24
Preparing Water Piping
24
Water Circuit Requirements
24
Formula to Calculate the Expansion Vessel Pre-Pressure
25
To Check the Water Volume and Flow Rate
25
Changing the Pre-Pressure of the Expansion Vessel
26
To Check the Water Volume: Examples
26
Preparing Electrical Wiring
26
About Preparing Electrical Wiring
26
About Preferential Kwh Rate Power Supply
27
Overview of Electrical Connections Except External Actuators
27
Overview of Electrical Connections for External and Internal Actuators
27
Overview: Installation
28
Opening the Units
28
About Opening the Units
28
To Open the Outdoor Unit
28
To Open the Indoor Unit
29
To Open the Switch Box Cover of the Indoor Unit
29
Mounting the Outdoor Unit
29
About Mounting the Outdoor Unit
29
Precautions When Mounting the Outdoor Unit
29
To Provide the Installation Structure
29
To Install the Outdoor Unit
30
To Provide Drainage
31
To Prevent the Outdoor Unit from Falling over
31
Mounting the Indoor Unit
31
About Mounting the Indoor Unit
31
Precautions When Mounting the Indoor Unit
32
To Install the Indoor Unit
32
To Install the Drain Pan Kit
33
Connecting the Refrigerant Piping
33
About Connecting the Refrigerant Piping
33
Precautions When Connecting the Refrigerant Piping
33
Guidelines When Connecting the Refrigerant Piping
33
Pipe Bending Guidelines
34
To Flare the Pipe End
34
To Braze the Pipe End
34
Using the Stop Valve and Service Port
34
To Connect the Refrigerant Piping to the Outdoor Unit
35
To Connect the Refrigerant Piping to the Indoor Unit
35
Checking the Refrigerant Piping
35
About Checking the Refrigerant Piping
35
Precautions When Checking the Refrigerant Piping
36
To Check for Leaks
36
To Perform Vacuum Drying
36
Charging Refrigerant
36
About Charging Refrigerant
36
Precautions When Charging Refrigerant
37
To Determine the Additional Refrigerant Amount
37
To Determine the Complete Recharge Amount
37
To Charge Refrigerant
37
To Fix the Fluorinated Greenhouse Gases Label
37
Connecting the Water Piping
37
About Connecting the Water Piping
37
Precautions When Connecting the Water Piping
38
To Connect the Water Piping
38
To Fill the Water Circuit
38
To Fill the Domestic Hot Water Tank
39
To Insulate the Water Piping
39
Connecting the Electrical Wiring
39
About Connecting the Electrical Wiring
39
About Electrical Compliance
39
Precautions When Connecting the Electrical Wiring
39
Guidelines When Connecting the Electrical Wiring
39
To Connect the Electrical Wiring on the Outdoor Unit
40
To Connect the Electrical Wiring on the Indoor Unit
40
To Connect the Main Power Supply
41
To Connect the Backup Heater Power Supply
41
To Connect the User Interface
43
To Connect the Shut-Off Valve
44
To Connect the Electrical Meters
44
To Connect the Domestic Hot Water Pump
44
To Connect the Alarm Output
44
To Connect the Space Cooling/Heating ON/OFF Output
44
To Connect the Changeover to External Heat Source
44
To Connect the Power Consumption Digital Inputs
45
Finishing the Outdoor Unit Installation
45
To Finish the Outdoor Unit Installation
45
To Close the Outdoor Unit
45
Finishing the Indoor Unit Installation
45
To Fix the User Interface Cover to the Indoor Unit
45
To Close the Indoor Unit
45
Configuration
45
Overview: Configuration
45
To Connect the PC Cable to the Switch Box
46
To Access the most Used Commands
46
To Copy the System Settings from the First to the Second User Interface
47
To Copy the Language Set from the First to the Second User Interface
47
Quick Wizard: Set the System Layout after First Power on
47
Basic Configuration
48
Quick Wizard: Language / Time and Date
48
Quick Wizard: Standard
48
Quick Wizard: Options
49
Quick Wizard: Capacities (Energy Metering)
51
Space Heating/Cooling Control
52
Domestic Hot Water Control
55
Contact/Helpdesk Number
56
Advanced Configuration/Optimization
56
Space Heating/Cooling Operation: Advanced
56
Domestic Hot Water Control: Advanced
60
Heat Source Settings
64
System Settings
66
Menu Structure: Overview User Settings
70
Menu Structure: Overview Installer Settings
71
Commissioning
72
Overview: Commissioning
72
Precautions When Commissioning
72
Checklist before Commissioning
72
Checklist During Commissioning
72
To Check the Minimum Flow Rate
72
Air Purge Function
73
To Perform a Test Run
73
To Perform an Actuator Test Run
74
Underfloor Heating Screed Dryout
74
10 Hand-Over to the User
75
Maintenance and Service
75
Overview: Maintenance and Service
76
Maintenance Safety Precautions
76
Opening the Indoor Unit
76
Checklist for Yearly Maintenance of the Outdoor Unit
76
Checklist for Yearly Maintenance of the Indoor Unit
76
Troubleshooting
77
Overview: Troubleshooting
77
Precautions When Troubleshooting
77
Solving Problems Based on Symptoms
77
Symptom: the Unit Is NOT Heating or Cooling as Expected
77
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
77
Symptom: the Pump Is Making Noise (Cavitation)
78
Symptom: the Pressure Relief Valve Opens
78
Symptom: the Water Pressure Relief Valve Leaks
78
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
78
Symptom: the Pressure at the Tapping Point Is Temporarily Unusual High
78
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank
79
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
79
Solving Problems Based on Error Codes
79
Error Codes: Overview
79
Disposal
81
Overview: Disposal
81
To Pump down
81
To Start and Stop Forced Cooling
81
14 Technical Data
83
Overview: Technical Data
83
Dimensions and Service Space
83
Dimensions and Service Space: Outdoor Unit
83
Dimensions and Service Space: Indoor Unit
84
Center of Gravity
86
Center of Gravity: Outdoor Unit
86
Components
87
Components: Outdoor Unit
87
Components: Switch Box (Outdoor Unit)
87
Components: Indoor Unit
87
Components: Switch Box (Indoor Unit)
88
Piping Diagram
89
Piping Diagram: Outdoor Unit
89
Piping Diagram: Indoor Unit
90
Wiring Diagram
91
Wiring Diagram: Outdoor Unit
91
Wiring Diagram: Indoor Unit
94
Operation Range
98
Drain Pan Necessity
98
ESP Curve
99
ESP Curve: Indoor Unit
99
15 Glossary
100
Field Settings Table
101

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