Coates PHS SERIES 54 & 480V - Manual (Page 7)

1
1. POWER
D
ISTRI
B
UTION BLOCK
2. GROUND
LU
G
3. CONTROL TRANSFORMER PRIMARY FUSI
N
G
4. C
ONTROL TRANSFORMER SEC
OND
ARY
FU
SING
5. EXTERNAL CONTROL CONNECTION 6. FLOW
SWITCH
7. C
ONTROL TRANSFORMER (
WHEN
R
EQUIR
ED)
8. TEMPERATURE CONTROL 9. PI
LOT LI
G
HTS
– ELEMENT, FLOW, RES
ET
10.
PILOT SWITCH,
LI
GHTED
"ON/OFF"
11.
TEMPERATURE LIMIT SWITCH
12.
HEATING ELEMENT
13.
HEATING ELEMENT GASKET
14.
FLOW RELAY
15.
SEQUENCE
TI
ME
R (WHEN
REQUIRED)
16.
CON
TA
C
TOR
(4-POLE)
17.
CON
TA
C
TOR
(3-POLE)
18.
HEATER
C
IRCUIT FUSI
N
G
19.
VESSEL
20
. ENCL
OS
URE
NOTE: REFERENCE THE
POOL
H
EATER
PARTS LIST FOR
COMPONENT
PART NUMBE
R
S AND QUANTITIES.
2
3
4
5 6
7
8
9
10
11
12
13
15
16
17
18
19
20
DPH
-ILL
D
14
Page 7