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EMWT-65-HACW-P-1T
Maritime Geothermal EMWT-65-HACW-P-1T Manuals
Manuals and User Guides for Maritime Geothermal EMWT-65-HACW-P-1T. We have
1
Maritime Geothermal EMWT-65-HACW-P-1T manual available for free PDF download: Installation And Service Manual
Maritime Geothermal EMWT-65-HACW-P-1T Installation And Service Manual (44 pages)
EMWT-HACW Series, Two-Stage R410a
Brand:
Maritime Geothermal
| Category:
Heat Pump
| Size: 2 MB
Table of Contents
Table of Contents
3
Installation Information
5
Unit Description
5
Unpacking the Unit
5
Optimum Placement
5
Electrical Provisions
5
Circulator Pump Module Wiring (Ground Loop Only)
5
Control Requirements
5
Table 1 - Control Signal Description
5
Safety Controls
6
Indicator Lights
6
Table 2 - Typical Aquastat Settings
6
Table 3 - Control Board Fault Codes
6
Table 4 - Indicator Lights
6
Loop Terminology
7
Internal Hydronic Components
7
Electric Heat
7
Heating Zone Connections
7
Cooling Zone Connections
7
Purging the Indoor System
7
Domestic Hot Water Connections
8
Theory of Operation
11
System Description
11
Compressor Operation
11
Heating Load Only Operation
11
Cooling Load Only Operation
11
Simultaneous Heating and Cooling Load Operation
11
Priority Selection
11
Table 5 - Compressor Truth Table (Heating Priority)
11
Table 6 - Compressor Truth Table (Cooling Priority)
11
Sizing and Hydronic Information
12
Heat Pump Sizing
12
Hydronic Applications General
12
Table 7 - Heat Pump Size Vs. Heated Area for Ground Loop Systems
12
Table 8 - Heat Pump Size Vs. Heated Area for Ground Water Systems
12
Ground Water System Information
14
General Requirements
14
Plumbing the Heat Pump
14
Pipe Insulation
14
Water Discharge Methods
14
Table 9 - Required Flow and Air Bladder Tank Sizing
14
Ground Loop System Information
17
Circulator Pump Module
17
Flushing & Purging the Ground Loop
17
Adding Antifreeze Solution
18
Initial Pressurization
18
Pipe Insulation
18
Table 10 - Antifreeze Percentages by Volume
18
Table 11 - Volume of Fluid Per 100Ft. of Pipe
18
Startup Procedure
20
Pre-Start Inspection
20
Unit Startup
21
Startup Record
22
General Maintenance
23
Troubleshooting Guide
24
Repair Procedures
33
Refrigeration Circuit Diagrams
34
Model Specific Information
36
Refrigerant Charge Chart
36
Shipping Information
36
Standard Capacity Ratings
36
Table 12 - Refrigerant -R410A
36
Table 13 - Shipping Information
36
Table 14 - Standard Capacity Ratings - Ground Loop Heating 60Hz
36
Table 15 - Standard Capacity Ratings - Ground Water Heating 60Hz
36
Table 16 - Standard Capacity Ratings - Ground Loop Cooling 60Hz
37
Table 17 - Standard Capacity Ratings - Ground Water Cooling 60Hz
37
Capacity Ratings
38
Electrical Tables
40
Table 18 - Heat Pump Electrical Information (230-1-60)
40
Table 19 - Heat Pump Electrical Information (208-3-60)
40
Table 20 - Heat Pump Electrical Information (220-1-50)
40
Table 21 - Heat Pump Electrical Information (380-3-50)
40
Electrical Diagrams (230-1-60)
41
Case Details
43
Warranty Information
44
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