Preferred JC-22D2 User Manual

SDI-JC-22D2 rev. 11-1-21 page 9 of 22
Typical JC-22D2 Interfacing to a Burner Flame Safeguard
L1
L2
G
3
P
JC-22D2
Draft
Controller
35
36
39
+24 V
+
-
4
L2
G
L1
L2
G
L1
N
Draft Sensor and
High Pressure Switch
Model: JC-22XMTR-xPCO
15
9
10
6 13
Operating Limit
Fan Start
Delay
Contacts
Non-Recycling / Lockout Limits
3
7 P
Draft / Pressure
Connection
T1-1
R
T1
5 sec
Off Delay
blk
wht
red
red
4-20 mA
" WC Xmtr
+
-
1
2
Low Voltage DC
Do not run in Conduits with AC
H
N
G
120 Vac
60 Hz
26 VA
Fireye E100/E110 Honeywell RM7800L
Existing Burner Flame Safeguard:
WARNING:
* Some Flame Safeguard Wiring is Omitted for Clarity.
* Consult Burner Manual for Complete Wiring Diagram.
* An Experienced Burner Technician must adapt this TYPICAL
wiring diagram to each specific burner wiring diagram.
Fireye YB110
Safety Interloc k (required by Co de)
Burner
Flame
Safeguard
120 Vac
60 Hz
99 7 13
8
M
D
8
Low Fire Proving Switches
Purge Proving Switches
Fan
Fan
Fuel Valve
Fuel Valves
Draft Purge Interlock (required by Code)
Fireye
E100/E110
Honeywell
RM7800L
Fireye
YB110
D
M
8
18
5
19
RM7800 / YB110
E100 / E110
For Draft Damper Actuator
and ID Fan VSD wiring
See sheet 2
For Additional Options
See sheet 3
Fan
Operating Limits
Legend:
Existing AC Wire (Do NOT change this wiring)
Remove Existing AC Wire
New AC Wire
New Shielded Low Voltage DC Cable
Do Not Run in Conduits with AC Wires

Preferred JC-22D2 Specifications

General

Brand	Preferred
Model	JC-22D2
Category	Controller
Language	English