Tamarack Industries Thawzall HEATZONE TCH250, Operator'S Manual

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63
A
P2
1
P1
2
ES1 E‐STOP Switch
P/N: 446527 Bu ᴘ䌉 on
P/N: 446528 Latch
P/N: 446529 Contact
LLSW
Low Level Cuto ff
P/N: T23505 Low Level
Burner
Assembly
P/N: T10414 Burner
5A
B1
5A Breaker
P/N: 462133 Breaker
N
R3 Burner Relay
P/N: ?????? Relay
(14)
(11)
M
TSH1 High Temp Limit
P/N: T40375 Aquastat
90‐WHT‐14
91‐BLK‐14
92‐BLK‐14
93‐WHT‐14
94‐RED‐14
(1)
(3)
(5)
(7)
(2)
(4)
Reel Motor Cable #2 ‐ 14/3 (Short)
Reel Motor Cable #1 ‐ 14/4 (Long)
GRN‐14
(6)
(8)
(5)
(2)
(4)
(1.3)
Reel Motor
(4) (3)
N
15A
1A‐BLK‐14
B4 15A Breaker
P/N: 462134 Breaker
SW4 ON/OFF Switch
P/N: 462125 Switch
FSW1 Foot Switch
P/N: 446090 Switch
SW5 Changeover Switch
P/N: 462103 Switch
P/N: 462104 Faceplate
LED‐3
Indicator
P/N: 462139 LED
15A
B3
15A Breaker
P/N: 462134 Breaker
R2 Circ Pump Relay
P/N: ?????? Relay
(4) (2)
N
P1
Circ Pump
P/N: 441185 Pump
LED‐2
N
5
1B‐BLK‐14
1C‐BLK‐14
R4
Low Level Relay
P/N: ?????? Relay
(A2) (A1)
R4
CAD
CELL
VALVE
L2 (VLV)
LIMIT
L2
MOTOR
L2 (MTR)
IGNITER
L2 (IGN)
ORANGE
BLACK
Igniter
Motor
Valve
PURPLE
WHITE
BLUE
BLACK
N
15A
B2 15A Breaker
P/N: 462134 Breaker
P2 Fill Pump
P/N: T23690 Pump
1C‐BLK‐14
SW3
Momentary Switch
P/N: 446090 Switch
P2 Fill Pump
P/N: T23690 Pump
5 M M N
LED‐1
LED‐3
LED‐2 Indicator
P/N: 462139 LED
1 1 1
To Electrical "E1"
WHITE‐12
BLACK‐12 (1)
(3)
(5)
(7)
(2)
(6) WHITE‐12
BLACK‐12
Shore Power Connec ╞ꡌ on
Generator Power Connec ╞ꡌ on
P/N: 446312 Connector
Flanged Inlet NEMA 5‐15
P/N: T40765 Recptacle
Hubbel Twistlock
0‐BLK‐12
N‐WHT‐12
(2) (1)
SW2
ON/OFF Switch
P/N: 462125 Switch
1 0
R1 Delay O ff Relay
P/N: ?????? Relay
(4) (2)
L N
+24 ‐24
PS1
75W Power Supply
P/N: E700396 SDR‐75‐24
1
N
24VDC
N
R5
E‐Stop Relay
P/N: ?????? Relay
(A2) (A1)
R5
(4) (3)
ID2
J8
SYSTEM OFF DELAY
R1
SW1
POWER SELECTOR SWITCH
SYSTEM
OFF
REQUEST
High Voltage Schematic
Electrical Page 2 of 3
TCH250
(A2) (A1)
R6
R6
Flame loss Relay
P/N: ?????? Relay
0.00 INITIAL RELEASE LB 25­MAR­2019
REV. DESCRIPTION DATE REVISED
0.01 Flame Loss Mods LB 22­MAY­2019