Wiring - Honeywell Aquastat L4006 Installation Manual

Installation Guide

WIRING

Wiring
Disconnect power supply before beginning installation to pre-
vent electrical shock or equipment damage.
All wiring must comply with local codes and ordinances
regarding wire size, type of insulation, enclosure, etc.
Figures 19 through 28 show typical hookups.
When wiring a switch equipped with a 1/4 in. (19 mm) tab
terminal connector, use 18 AWG to 22 AWG (0.8 mm2 to 0.3
mm2) gauge wire with an AMP Inc. part no. 2-520129-2 fully
insulated flag receptable connector or equivalent.
PIPE
12 IN.
ADJUSTABLE
PIPE
STRAP
Fig. 18. Mounting L4006H or L6006C directly on surface.
Use with L4006A,B; L6008A.
60-2104—01
ENCLOSED
SENSING BULB
MOUNTING
BRACKET
®
AQUASTAT
CONTROLLER CASE
2
Fig. 19. Typical gas-fired system with domestic hot
water. Use with L4006A,B; L6008A.
PROTECTORELAY
CONTROL
24 VOLT
THERMOSTAT
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 20. Typical oil-fired gravity system. Use with
R
B
INDICATING
LIGHT
M8771C
W
L6008A
CIRCULATOR AND
LOW LIMIT
CONTROLLER
Fig. 21. L6008A used to control cooling equipment and
indicating light. Use with L4006A,B; L6008A.
12
24 VOLT
THERMOSTAT
PRESSURE
LOW WATER
CONTROL
CUTOFF
L4006A OR
L4007A
LOW LIMIT PILOTSTAT
GAS
®
AQUASTAT CONTROL
VALVE
CONTROLLER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2 USE L4006E FOR MANUAL RESET.
1
L4006A OR L4007A HIGH
LIMIT CONTROLLER
2
4
IGNITION
3
T
BURNER
T
MOTOR
L4006A,B; L6008A.
COOLING
EQUIPMENT
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
L1
(HOT)
L2
1
M2856C
L1
(HOT)
1
L2
OIL VALVE
(IF USED)
M1054C
L1
(HOT)
1
L2
M8780B