COMPONENTS
Co nv erg e® ▪ Se rvice Ma nual ▪ MN-47 241 ▪ Rev 1 ▪ 6 /22
39
Control Board
Ref. Pin(s) Description Ref. Pin(s) Description
D1 – Green / Red LED 5V X5 – N7, N9, N10 High Limits
D15–D28 – Yellow LEDs – Function Outputs X6 – CB – IB Communication
D36–D42 – Yellow LEDs – Function Outputs X7 – Not Used
D52 – Amber LED 12V at 5V Converter X8 1–2 Voltage Monitor
D66 – White Led - Heart Beat Blinking X9 – Not Used
D67-68 – Blue LEDs – Blinking X10 1–2 B3 – Water Temp Probe
D69-D70 – Blue LEDs – Not Used – 3–8 Not Used
D74 – Green LED 3.3V X11 1–6 P1, P2, P3 Product Temp Probes
J1–J8 – RTD Input Jumpers 100W, 1000W – 7–8 Not Used
X1 1–6 Steam Valve Relays (SV) X12 1–6 C1, C2, C3 Chamber Temp Probes
– 7–8 Catalytic Converter Relay – 7–8 Not Used
– 9–14 Solid State Relays (SSR) X13 – RGB Door Handle Lights
X2 1–2 CV (VFD) Drive Relay X14 – Not Used
– 3–4 Not Used X15 1–2 Door Switch
– 5–10 Steam Element Relays (LWS) – 3–4 Check Fans Relay
– 11–12 Cleaning Pump Relay – 5–10 Steam Relief Valve Switches (SWT)
– 13–14 Water (H
2
O) Relay X16-X19 – VFD Communication
X3 1–6 Chamber Lights X20-X26 – Not Used
– 7–8 Not Used S1 – DIP Switches – Option Select (All Off)
– 9–14 Steam Relief Valves (RV) S2 – DIP Switches – Product Select (All Off)
X4 – 12 VDC Supply S3 – DIP Switches – Address Select (All Off)
X6
D74
D52
D70 D69 D68 D67
D66
D42
D40
D39
D38
D37
D36
D28
D27
D26
D25
D23
D22
D18
D17
D16
D15
D1
S1
ALL OFF
S3
ALL OFF
S2
ALL OFF
X26
X24
J8
J7
J6
J5
J4
J3
J2
J1
X4
X13
X2
X8
X14
X10
X12
X11
X15
X7 X5
X9
X3
X1
X21
X20
X17
X18
X16
X19
X25
X23
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
X22
1
1
ON
PT100
PT1000
CT-PHD-014167
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