Options
13.6 Option Card (included with Economizer, Hot Gas
Reheat and/or Boilerless control options)
The option card manages the compressor, blower motor,
electronic ball valve, electric heater, and reversing valve
operation for the following options: Hot Gas Reheat, Economizer,
and Boilerless Control applications. Using the option card
eliminates the need of relays and aquastat.
Fig. 23 Option Card
5
6
7
8
9
3
1
2
4
15
16
17
11
12
13
14
10
18
[1] Cool Set Point Potentiometer (Economizer)
[2] Heat Set Point Potentiometer (Boilerless Control)
[3] Operating Mode Dip Switch
[4] Entering Water Temperature
[5] H Signal Input
[6] O Signal Input
[7] Y Call Input
[8] LED Input Status
[9] Economizer Output “E_OUT”
[10] Hot Gas Reheat Output “H_OUT”
[11] Boilerless Control “W_OUT”
[12] Reversing Valve Output “O_OUT”
[13] Option Card Standoff
[14] LED Output Status
[15] FAN Output “G_OUT”
[16] Y Call Output “Y_OUT”
[17] 24VAC Power Input
[18] 24VAC Power Common
38 |
CL Series Heat Pumps — 8733838716 (2024/05)
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