Thernamic GS Single Compressor Compact Heat Pump Installation & Commissioning PLEASE RETAIN THESE INSTRUCTIONS WITH THE PRODUCT.
10 4.3 Radiators. Space heating only The following section includes typical s
11 4.4.1 Type of DHW Tank The larger size the coil within the tank, the be
12 Vent-Axia Supply Vent-Axia Supply Fig 5 Underfloor with a single manifold
13 Fig 7 Heat Pump with DHW Schematic Hot water out to faucetsImmersion heat
14 4.5 Mechanical Installation 4.5.1 Locating the Heat Pump Decide on a suit
15 4.5.3 Installation of the heat pump Ideally the heat pump should be plac
16 i. Unscrew the 4 x 5mm hex-socket screws, 2 on either side of the front p
17 4.6 Electrical Installation The Vent-Axia Compact heat pump range is avai
18 4.6.1 Single Phase 4.6.1.1 Single Underfloor Control Unit In all wirin
19 4.6.1.2 Multiple Underfloor Control Units 4.6.1.3 Radiator with Thermos
2 Contents Page Section Description Page 1... Notes she
20 400Vac 50Hz Power Supply DHW time clock DHW valve Fault Reverse cycle Hea
21 4.6.3 Weather Compensation (Optional) All Vent-Axia Compact Heat Pumps a
22 5. Commissioning After all mechanical and electrical work has been complet
23 iii. Place a filter such as a kitchen sieve over the pipe returning wate
24 should be flowing through the heat pump or through the other slinkies. The
25 iv. Open the valve V1 to the heat pump and start the purge pump to circu
26 The sequence of valve operation for a single manifold is slightly differen
27 vi. When all the air has been removed reduce the level of water in the b
28 5.1.6 Reassembling the Heat Pump i. Ensure all tools and materials are re
29 5.2 Heat Pump Operation Prior to use: - i. Turn off the power supply at
3 Contents Page Section Description Page 5... Commissi
30 5.4 Altering the flow temperature from the heat pump Each heat pump has a
31 A flashing error code may appear if there is a fault with the heat pu
32 30oC the actual flow temperature out of the heat pump is approximately 35o
33 6. Fault Finding Many faults which occur on commissioning are found to be
34 7. RTB and Extended Warranty Statement All Vent-Axia heat pumps have a tw
35 8. Antifreeze COSHH Sheet
36
37 9. Heat Pump Settings Sheet Type of ground arrays Ground Arrays purged
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4 Notes:- ———————————————————————————————————————————————————————————————————
5 2. Safety information Safe operation of this unit can only be guaranteed
6 3. General Product Information This manual explains how to install and com
7 3.2 Vent-Axia Compact Technical Details—Single Compressor Nominal Thermal
8 4. Installation Note: Before actioning any installation observe the 'S
9 4.2.1 Underfloor with a single manifold. Space heating only 4.2.2 Underflo
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