User's Manual

Table Of Contents
,QGRRU,QVWDOODWLRQ

WLDM001B
 SLQ'68%H[WHUQDOFDEOHFRQQHFWRUUHDUYLHZ
7DEOH([WHUQDO,2FRQQHFWRUSLQDOORFDWLRQ
'&3RZHU&RQQHFWRU
([WHUQDO'&SRZHUFDEOHFRQQHFWRUUHDUYLHZ
The power cable should be AWG 16/20 or equivalent. The two
wires can be connected to the DC power plug with any polarity.
Use a crimping tool to mount the connector pins onto the cable.
1RWH
Do not connect the power cable to the Indoor Unit at this
stage!
6LJQDO 3LQQR
Relay 1 1–2
Relay 2 3–4
Relay 3 5–6
Relay 4 7–8
TTL Inputs 10–17
Ground 18
TTL Outputs 19–26