49
Terminals
Function
Explanation
X3.8
X3.9
■ Type AWB-AC:
Contact humidistat and/
or frost stat, cooling
or
Jumper
■ Type AWB:
Jumper
Floating contact required:
■ Closed: Safety chain has continuity
■ Open: Safety chain interrupted; heat
pump shut down
■ Breaking capacity 230 V~, 0.15 A
Connect on site:
■ Connected in series if both safety com-
ponents are installed
■
Insert jumper if no safety compo-
nents are installed
X40.L1
Heat pump control unit
power supply:
Phase L1
X40.
?
Earth conductor
connection
X40.N Neutral conduc-
tor connection
Connected to 230 V~ power supply on
site.
Installation sequence
Electrical connections
(cont.)
5601 429 GB
Installation
Содержание 7424689
Страница 83: ...83 Opening the programming unit 1 3 2 2x Troubleshooting Repairs 5601 429 GB Service ...
Страница 84: ...84 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5601 429 GB ...
Страница 85: ...85 Placing the control panel in its service position 4x 2 3 1 Troubleshooting Repairs cont 5601 429 GB Service ...
Страница 86: ...86 Removing the separating plate 1 2 Troubleshooting Repairs cont 5601 429 GB ...