Heat Transfer MODCON VWH 300 LP Installation & Maintenance page 70

PART 13: MAINTENANCE
12
18
11
7
MOD CON
ITEM
300VWH*
1 7500P-033
2 7500P-100
3 7250P-059
4 7250P-667
5 7350P-089
6 7500P-002
7 7350P-003
8 7350P-071
9 7350P-014
10 7350P-001
11 SN1018
12 7350P-065
13 7250P-733
14 7250P-739
15 7350P-613
16 7350P-167
17 7350P-113
18 7350P-606
Fig. 13-4
69
GAS-FIRED HOT WATER SUPPLY BOILER
(CONTINUED)
13
14
9 4
3
5
10
6
8
16
15
17
MOD CON MOD CON
500VWH* 850VWH*
7500P-033 7500P-033
7500P-100 7500P-100
7250P-059 7250P-059
7350P-667 7350P-667
7350P-089 7350P-089
7500P-002 7500P-002
7350P-004 7350P-004
7350P-072 7350P-072
7350P-015 7350P-015
7350P-002 7350P-002
SN1018 SN1018
7350P-065 7350P-065
7250P-733 7350P-094
7250P-739 7250P-739
7350P-613 7350P-613
7350P-167 7350P-167
7350P-113 7350P-113
7350P-605 7350P-605
1
2
ECO HIGH LIMIT SENSOR(W/O-RING)
O-RING-ECO HIGH LIMIT SENSOR
THERMISTOR -SYSTEM SUPPLY
THERMISTOR - SYSTEM RETURN
LOW WATER CUT-OFF PROBE
ECO SWITCH-190 DEGREES
1-1/2INLET NIPPLE(W/O-RING)(300 ONLY)
2" INLET /NIPPLE( W/O-RING)
O-RING- INLET/OUTLET NIPPLE
1-1/2" INLET/OUTLET NIPPLE CLIP(300 ONLY)
2" INLET NIPPLE CLIP
1-1/2" OUTLET NIPPLE (W/O-RING)(300 only)
2" OUTLET NIPPLE(W/O-RING)
3/4"NPT X 3" NIPPLE - BRASS
150# RELIEF VALVE=3/4" NPT
Z-FLEX EXHAUST ADAPTOR FOR PVC
FLUE ECO SWITCH - 160 DEGREES
CONDENSATE COLLECTOR ASSEMBLY
CONDENSATE OVERFLOW SWITCH
2" PVC PLUG
FLOW SWITCH KIT FOR MOD CON VWH
(Includes Brass Tee)
Boiler Manual
DESCRIPTION
REV. 10/28/09
LP-276-F