Blakeslee DD-8 User Manual
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SYM. DESCRIPTION
TB
Terminal Block
GL
Ground Lug
MC
25A Motor Contactor
OL
Overload Relay
MTR
1.5 HP Motor 208-240/480V, 3 PH, 60Hz
1.5 HP Motor 115/230V, 1 PH, 60Hz
CT
.150 KVA Transformer
MC-A
Auxiliary Contact Block (3-phase only)
FH
Fuse Holder
FU
1.6A Fuse
SW-2
Toggle Switch
DS
Door Switch
PB
Pushbutton (Start)
TR
Timer (60-Sec.)
1LT
Cycle Light (Amber)
2LT
Power Light (Red)
TAS-1 Thermostat
SOL
Solenoid Valve
HC
Contactor (Elec. Tank Heat)
HTR
3KV Immersion Heater
GC
Gas Control (LP or Nat.)
SSOL
Solenoid Valve (Steam)
LWC
Low Water Cutoff
TAS-2
Thermostat (High Limit)
TM
Auto Fill Timer (3-Min.)
CR1 Relay
1. All wires are identified with wire markers.
2. Line, motor circuit and immersion heater wires are
#12 AWG Black, type MTW, 105 C, 600 V.
3. Control circuit wires are 16 AWG Red, type MTW,
105 C, 600 V.
4, TR-1 is a cam switch located next to the Timer
Motor TR.
5. Numbers in the square boxes
are Booster
Control circuit connection points.