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Manuals and User Guides for Daikin VHF. We have
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Daikin VHF manual available for free PDF download: Installation And Maintenance Manual
Daikin VHF Installation And Maintenance Manual (64 pages)
Vertical Stack Water Source Heat Pumps
Brand:
Daikin
| Category:
Heat Pump
| Size: 8.18 MB
Table of Contents
Table of Contents
3
Receiving and Storage
6
Handling
7
General Information
7
Disassembling Upper and Lower Cabinet Sections
8
Dimensional Data
9
Model VHF & VHW - 18" × 18" Cabinet - Size 009-012
9
Model VHF & VHW - 18" × 20" Cabinet - Size 015-018
10
Model VHF & VHW - 24" × 24" Cabinet - Size 021-036
11
Pre-Installation Considerations
12
Cabinet Configurations
14
Critical Dimensions
15
Framing Locations and Dimensions
15
Louvered Return Air Panel Door with Optional Motorized Outdoor Air Damper
16
Vertical Riser Stub-Outs Locations to Unit Knockouts
17
Return Air Panel Door(S) Dimensions
18
Installation
19
Risers and Cabinet
19
Water System Quality
21
Supply & Return Piping
22
Cleaning and Flushing Water System
22
Operating Limits
23
Antifreeze Correction Factors
23
Power Wiring from Building to Unit
24
Sensors Applications
28
Typical Connections for Thermostats & Temperature
28
Unit Piping Connection
28
Shutoff/Balancing Valve
28
Motorized Valve & Auto Flow Regulator
28
Make Flexible Hose Connections to the Supply and Return Valves from Riser Stub-Outs
29
Important When Handling Chassis
29
Installing Unit Chassis
29
Making Cabinet to Chassis Wiring Connections
30
Installing the (Optional) Remote Control Node (RCN) for Use with the Optional Wireless Thermostat
30
Installation
31
Installing the Return Air Panel Door
32
Installing the Optional Motorized Outdoor Air Damper with Louver Panel Door Only
33
Installing the Discharge Air Diffuser
36
Twin Units Installation
37
Controls
38
Jumper Configuration Settings
40
Microtech® III Smartsource Unit Controller
41
Microtech Smartsource Controller with L
42
Communication Module
42
On W Orks
42
Microtech Smartsource Controller with Bacnet Communication Module
42
Performance
44
Fan Performance for PSC Motor (Sizes 009 - 036)
44
Fan Performance for Constant Torque EC Motor (Sizes 009-012)
45
Fan Performance for Constant CFM EC Motor (Sizes 015 - 036)
46
Performance for Constant Torque EC Motor (Sizes 009 & 012)
47
Typical Wiring Diagrams
48
Start-Up
54
Information for Initial Start-Up
54
Check, Test & Start Procedure
54
Motorized Isolation Valve & Relay
54
The in and Outs of R-410A
55
Lubrication
55
Charging
55
General Maintenance
55
Troubleshooting
56
Typical Refrigeration Cycles
57
Start Form
58
Unit Check / Equipment Data
59
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