Table of contents
Compress 3400i AWS – 672
2
T
1 Explanation o . . . . .
1.1 Explanation of symbol . . . . .
1.2 General safety instructions . . . . .
1.2.1 Refrigerant . . . . .
2 Regulations . . . . . . . . . . . . . .
2.1 Wat . . . . . . . . . . . . . . . . . .
3 Product description . . . . . . . . . . . . . . . . .
3.1 Supplied par . . . . .
3.2 Information on the indoor un . . . . .
3.3 Declaration of Conformi . . . . .
3.4 T . . . . .
3.5 F . . . . .
3.6 Product overview . . . . . . . . . . . . . . . . . . . .
3.7 Product dimensions and m . . . . .
3.8 Connection dim . . . . .
4 Preparing for installation . . . . . . . . . . . . . .
4.1 Considerations f . . . . . .
4.2 Heating system minimum volume and flow . . . . . . . . . .
5 Installation . . . . . . . . . . . .
5.1 T . . . . 10
5.2 Insulation . . . . . . . . . . . . . . . 10
5.3 Checklist . . . . 10
5.4 Removing the fr . . . . . . . . . 10
5.5 Assembling th . . . . 11
5.6 Connection . . . . . . . . . . . . . . . . . . . . . . 12
5.6.1 Connecting indoor unit with integrat
booster heater . . . . 12
5.6.2 Filling the outdoor unit, indo
system. . . . . . . . . . . . . . 13
5.6.3 Primar . . . . . . . . . . . . . . . . . . 13
5.6.4 Heating circuit pump (PC1) . . . . 13
5.7 Electrical conn . . . . 14
5.7.1 Connecting the i . . . . . . . . . . . . . . . . . . . . . . 14
5.7.2 Connections to installer mod . . . . 15
5.7.3 CAN-BUS . . . . . . . . . . . . . . . . . . . . 16
5.7.4 EMS BUS . . . . 16
5.7.5 Fitting temperature sensors . . . . . . . . . . 17
5.7.6 External connectio . . . . 17
5.7.7 T . . . . . . . . . . . . . . . 18
6 Commissioning . . . . 18
6.1 Commissi . . . . 18
6.2 V . . . . 19
6.3 Adjusting the operating pressur
system. . . . . . . . . . . . . . 19
6.4 Pressurg pro . . . . . . . . 20
6.5 F . . . . 20
6.5.1 Operating temperatures . . . . . . . . . . . . . 20
7 Operation without the outdoor unit (individual
operation) . . . . 20
8 Maintenance . . . . . . . . . . . . 21
8.1 Par . . . .
8.2 Replacing . . . . . . . . . . . . . . .
9 Installati . . .
9.1 CAN-BUS acces . . . .
9.2 EMS-BUS for accessori . . . .
9.3 External inputs . . . . . . . .
9.4 Installation of the domestic hot wat . . . . . .
9.5 DHW cylinder temperature sensor T . . . .
9.6 Diver . . . . . . . . . . .
9.7 DHW circulation pum . . . .
9.8 Sev
module) . . . . . . . . . . . . . . .
9.9 Installation with . . . .
9.10 Connect-Key K 30 RF. . . . .
10 Environmental protection and disposal . . . .
11 T . . . .
11.1 Specificatio
electric booster heater . . . . . .
11.2 Primary cir . . . . . . . . . .
11.3 System solutions . . . .
11.3.1 Explanations of the s . . . .
11.3.2 Bypass of the h . . . .
11.3.3 Syst
heating circuit without band mixing v . . . .
11.3.4 Syst
heating circuit with or without mixing v
with bypass . . . . . . .
11.3.5 Syst
DHW and heating circuit with or without mixing
valve . . . .
11.3.6 Explanation of sym . . . .
11.4 Wiring diagram . . . .
11.4.1 Installer module of indoo
electric booster heater . . . . . .
11.4.2 CAN & EMS BUS . . . .
11.4.3 Wiring diagram for 5.85kW 230V~ electric
booster heat . . . .
11.4.4 Wiring diagram for 5.85kW 3N ~ electric booster
heater . . . .
11.4.5 400V 3N~ indoor unit with 230V~ outdoor unit . . . . .
11.4.6 Connectio . . . .
11.4.7 EVU/SG for the indoor unit with an
integrated electric booster heater . . . . . . . . .
11.4.8 Photov . . . . . . . . . . . .
11.5 Cable scheme . . . .
11.6 Measurements from temperatur . . . . . . . . . .
12 System Commissioning Report . . . .
13 Maintenance protocol, refrigerant (log book) . . . . . . . . . . .
