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EMMA-(A01, A02)
User Manual
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Step 3 Insert the 14-pin signal connector into the EMMA.
Figure 5-13 Installing a 14-pin signal connector
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Issue 05 (2024-01-19)
Figure 5-11 Connecting the power DO to the SG Ready heat pump
(1) SG Ready heat pump
Mode 2: Use DO dry contacts to directly drive the SG Ready heat pump. The
capacity of the DO dry contacts is 12 V DC@1 A.
Figure 5-12 Connecting the signal DO to the SG Ready heat pump
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Electrical Connections
(2) External relay
37
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